HomeMy WebLinkAboutcarrier_38mgrq18b--3_article_1469435532889_en_ss38MGR
Multi-zone Outdoor Unit Ductless System
Sizes 18, 24, 30, 36 and 48
Product Data
Fig. 1 - 18K
Fig. 2 - 24K and 30K
Fig. 3 - 36K and 48K
NOTE: Images for illustration purposes only. Actual models may be slightly
different.
INDUSTRY LEADING
FEATURES / BENEFITS
A competitively priced and creative solution to
design problems.
The 38MGR ductless inverter driven multi-zone system provides
individual comfort control for up to 5 separate zones. Two, three,
four or five space-saving High Wall, Cassette, Slim Ducted or
Floor Console fan coils can be matched with one outdoor heat
pump. The indoor fan coils are connected to the outdoor unit by
refrigerant tubing and wires.
The different styles of indoor units can be mounted in several
locations to accommodate the application. This selection of fan coils
permits inexpensive and creative solutions to design problems such as:
When adding air conditioning to spaces that are heated by
hydronic or electric heat and have no ductwork.
Historical renovations or any application where preserving the
look of the original structure is essential.
Commercial add-on jobs where the existing air conditioning
system cannot be stretched.
These compact indoor fan coil units take up very little space in the
room and do not obstruct windows. The fan coils are attractively
styled to blend with most room decors.
Advanced system components incorporate innovative technology to
provide reliable cooling and heating performance at low sound levels.
TABLE OF CONTENTS
PAGE
MODEL NUMBER NOMENCLATURE 3.....................
STANDARD FEATURES AND ACCESSORIES 4...............
DIMENSIONS 5.........................................
CLEARANCES 9........................................
COMPATIBILITY 10.....................................
PHYSICAL DATA 11.....................................
COOLING PERFORMANCE NON-DUCTED COMBINATIONS 12
HEATING PERFORMANCE NON-DUCTED COMBINATIONS 13.
COOLING PERFORMANCE DUCTED COMBINATIONS 14.....
HEATING PERFORMANCE DUCTED COMBINATIONS 15......
PIPING REQUIREMENTS 16..............................
APPLICATION DATA 16..................................
UNIT MOUNTING (OUTDOOR) 21.........................
WIRING 21.............................................
AIRFLOW DATA 23......................................
SOUND PRESSURE 23...................................
SOUND POWER IN OCTAVE BANDS 23.....................
FAN AND MOTOR SPECIFICATIONS 24.....................
ELECTRICAL DATA 24...................................
FAN AND MOTOR SPECIFICATIONS 24.....................
WIRING DIAGRAMS 25..................................
GUIDE SPECIFICATIONS 32..............................
2
Inverter Technology
The inverter driven compressor is designed to run at various input
power frequencies (Hz) which controls the compressor’s motor
speed.
Even Temperature – The control package, including the inverter,
monitors the outdoor and indoor temperatures as they relate to the
selected indoor set point and adjusts the compressor speed to match
the load and keep the system operating continuously rather than
cycling and creating temperature swings. This translates to higher
comfort levels for the occupants.
Rapid Pull Down/Warm-Up – Comfort is increased by the
inverter system’s ability to ramp up the compressor speed enabling
the system to reach the user selected room temperature set point
quicker.
Humidity Control – Running the system for longer periods and
continuously varying the compressor speed enhances the humidity
control.
Individual Room Comfort
Maximum comfort is provided because each space can be
controlled individually based on the usage pattern.
Low Sound Levels
When noise is a concern, ductless systems are the answer. The
indoor units are whisper quiet. There are no compressors indoors,
either in the conditioned space or directly over it, and there is none
of the noise usually generated by air being forced through the
ductwork.
When sound ordinances and proximity to neighbors demand quiet
operation, the 38MGR unit is the right choice. With the inverter
technology, these units run at lower speeds most of the time
resulting in reduced sound levels.
Inverter Technology – Enhanced Economical
Operation
Ductless systems are inherently economical to operate. Individual
rooms are heated or cooled only when required, and since the air is
delivered directly to the space, there is no need to use additional
energy to move the air in the ductwork. This economical operation
is enhanced further when the inverter system output matches the
load resulting in a more efficient system.
Easy-To-Use Controls
The multi-zone systems have microprocessor-based controls to
provide the ultimate in comfort and efficiency. The user friendly
wired and wireless remote controls provide the interface between
the user and the unit.
Secure Operation
If security is an issue, outdoor and indoor units are connected only
by refrigerant piping and wiring to prevent intruders from crawling
through ductwork or wall openings. In addition, since the 38MGR
can be installed close to an outside wall, coils are protected from
vandals and severe weather.
Fast Installation
This compact ductless system is simple to install. A mounting
bracket is included with the indoor units and only wires and piping
need to run between the indoor and outdoor units. These units are
fast and easy to install ensuring minimal disruption to customers in
homes or the workplace. This makes the 38MGR systems the
equipment of choice for retrofit applications.
Simple Servicing and Maintenance
Removing the top panel of the outdoor unit provides immediate
access to the control compartment, providing the service technician
access to the diagnostic LEDs to facilitate the troubleshooting
process. In addition, the draw-thru design of the outdoor unit
means that dirt accumulates on the outside surface of the coil. Coils
can be cleaned quickly from the inside using a pressure hose and
detergent.
On the indoor units, service and maintenance expense is reduced
due to the permanent easy to clean filters. Also, error codes are
displayed on the front panel to alert the user to certain system
malfunctions
Built-in Reliability
Ductless system indoor and outdoor units are designed to provide
years of trouble-free operation.
Both the indoor and outdoor units are well protected. Whenever
the microprocessor detects abnormal conditions, the unit stops and
an error code appears.
Inverter systems provide additional reliability due to the soft start.
This refers to the ability of the inverter to start the compressor
motor using reduced voltage and reduced current. This feature is
beneficial from an electrical standpoint (eliminates current spikes)
as well as an overall reliability standpoint due to reduced stress on
all associated system components.
Agency Listings
All systems are listed with AHRI (Air conditioning, Heating, and
Refrigeration Institute) and are ETL certified per UL 1995
standard.
3
MODEL NUMBER NOMENCLATURE
QRB
SYSTEM TYPE
Q = HEAT PUMP
UNIT TYPE
R = OUTDOOR UNIT
NOT USED
OUTDOOR UNIT
38 MG 318
38 = OUTDOOR UNIT
MG = ALL VOLTAGE
3 = 208/230-1-60
NOMINAL CAPACITY
18 - 1 1/2 TONS
24 - 2 TONS
30 - 2 1/2 TONS
36 - 3 TONS
48 - 4 TONS
MAXIMUM NUMBER OF FAN COIL UNITS THAT
CAN BE CONNECTED TO THE OUTDOOR UNIT
B = 1:2
C = 1:3
D = 1:4
E = 1:5
- -
Use of the AHRI Certified
TM Mark indicates a
manufacturer’s
participation in the
program For verification
of certification for individual
products, go to
www.ahridirectory.org.
4
STANDARD FEATURES AND ACCESSORIES
Ease of Installation
Low Voltage Controls S
Comfort Features
Microprocessor Control S
Auto Restart Function S
Auto Changeover S
Low Ambient Cooling S
Low Ambient Heating S
Energy Saving Features
Inverter Driven Compressor S
46° F Heating Mode (Heating Setback)S
Safety And Reliability
3 Minute Time Delay For Compressor S
High Compressor Discharge Temperature S
Low Voltage Protection S
Compressor Overload Protection S
Compressor Over Current Protection S
IPM Module Protection S
Aluminum Golden Hydrophilic pre-coated fins S
Ease of Service
Diagnostic S
Error Messages Displayed On Front Panel S
Application Flexibility
Crankcase Heater S
Basepan Heater S
Legend
S Standard
A Accessory
Accessories
Outdoor Unit
Model Number
Basepan Base
Rubber Plugs
RCD Part Number
Quantity per unit
38MGRQ18B--3 12600801A00077 25
38MGRQ24C--3
38MGRQ30D--3 12600801A00117 5
38MGRQ36D--3
38MGRQ48E--3 12600801A00118 5
NOTE: Basepan built in with multiple holes for proper draining
during defrost. For applications where is required to seal these
holes, and re-direct the condensate drain, rubber plugs are
available through RCD.
Outdoor Units
Crankcase Heater
The crankcase heater is standard on all unit sizes. Heater clamps
must be placed around the compressor oil stump.
Base pan Heater
The base pan heater is standard on all unit sizes.
5
DIMENSIONS
UNIT SIZE 18K 24K 30K 36K 48K
Height in (mm)27.6 (703)31.89 (810)31.89 (810)52.48 (1333)52.48 (1333)
Width in (mm)33.27 (845)37.24 (946)37.24 (946)41.14 (1045)41.14 (1045)
Depth in (mm)13.19 (335)15.20 (386)15.20 (386)14.96 (380)14.96 (380)
Weight-Net lbs (kg)105.8 (48)149.9 (68)156.5 (71)223.8 (101.5)223.8 (101.5)
Fig. 4 - Outdoor Dimensions Size 18K
NOTE: Master valves are not available on the size 18 unit.
6
DIMENSIONS (CONT)
Master Valve
Suction LineMaster Valve
Liquid Line
Fig. 5 - Outdoor Dimensions Size 24K
Master Valve
Liquid Line
Master Valve
Suction Line
Fig. 6 - Outdoor Dimensions Size 30K
7
DIMENSIONS (CONT)
Master Valve
Liquid Line
Master Valve
Suction Line
Fig. 7 - Outdoor Dimensions Size 36K
8
DIMENSIONS (CONT)
Master Valve
Liquid Line
Master Valve
Suction Line
Fig. 8 - Outdoor Dimensions Size 48K
9
CLEARANCES
A
D B
Air-outlet
Air-inlet
C
E
Fig. 9 - Clearances Outdoor
UNIT MINIMUM VALUE - in. (mm)
A 24 (609)
B 24 (609)
C 24 (609)
D 4 (101)
E 6 (152)
NOTE: Outdoor Unit must be mounted at least 2in (50mm) above the maximum anticipated snow depth.
118in (300cm) or more
19in (48cm) or more
on a multiple parallel
unit arrangement
4in (10cm) or more on
a single parallel unit
arrangement
24in (60cm)
or more
59in (150cm)
or more on a
multiple parallel
unit arrangement
24in (61cm) or more
on a single parallel
unit arrangement
9.8in (25cm)
or more for
proper airflow
24in (61cm) or
more is
recommended
for service
9.8in (25cm)
or more for
proper airflow
24in (61cm)
or more is
recommended
for service
Fig. 10 - Clearances for multiple units
10
COMPATIBILITY
INDOOR UNIT
OUTDOOR UNIT
38MGRQ18B--3 38MGRQ24C--3 38MGRQ30D--3 38MGRQ36D--3 38MGRQ48E--3
High Wall
40MPHAQ09XA3 •••••
40MPHAQ12XA3 •••••
40MAQB09B--3 •••••
40MAQB12B--3 •••••
40MAQB18B--3 ••••
40MAQB24B--3 •••
40MHHQ09---3 •••••
40MHHQ12---3 •••••
40MHHQ18---3 ••••
40MHHQ24---3 •••
Cassette
40MBCQ09---3 •••••
40MBCQ12---3 •••••
40MBCQ18---3 ••••
40MBCQ24---3 •••
Ducted
40MBDQ09---3 •••••
40MBDQ12---3 •••••
40MBDQ18---3 ••••
40MBDQ24---3 •••
Floor
Console
40MBFQ09---3 •••••
40MBFQ12---3 •••••
40MBFQ18---3 ••••
40MBFQ24---3 •••
NOTE: Backward compatible with 40MBQB*C Cassette, 40MBQB*D Ducted, 40MBQB*F Floor Console Systems.
11
PHYSICAL DATA
Heat Pump
System
Size 18 24 30 36 48
Outdoor Model 38MGRQ18B--3 38MGRQ24C--3 38MGRQ30D--3 38MGRQ36D--3 38MGRQ48E--3
Max Number of Zones 2 3 4 4 5
Performance
Non-Ducted
Energy Star YES YES YES YES YES
Cooling System Tons 1.5 2.0 2.5 3.0 4.0
Cooling Rated Capacity Btu/h 18,000 24,000 30,000 36,000 48,000
Cooling Cap. Range Min - Max Btu/h 5810~21940 7880~33510 8090~41470 8560~45020 8560~53160
SEER 22.5 23 23.8 21.5 22.4
EER 12.5 12.5 12.5 13.5 12.5
Heating Rated Capacity (47°F)Btu/h 19,000 23,000 28,000 36,000 48,000
Heating Maximum Capacity (5°F)Btu/h 13,900 23,000 28,000 36,000 36,000
Heating Cap. Range Min - Max Btu/h 5760~24480 6010~36180 6350~41950 7210~50350 7210~55820
HSPF 10.3 10.0 10.0 10.5 10.2
COP (47°F)W/W 3.6 3.9 3.8 3.8 3.6
COP (5°F)W/W 2.2 2.1 2.0 1.8 2.0
Performance
Combination
Ducted and
Non-Ducted
Energy Star NO YES NO NO NO
Cooling System Tons 1.5 1.9 2.4 3.0 4.0
Cooling Rated Capacity Btu/h 18,000 23,000 29,000 35,500 48,000
Cooling Cap. Range Min - Max Btu/h 5795~20708 7765~31955 8060~39990 8510~42635 8510~52580
SEER 20.45 21 21.65 19.25 20
EER 12.15 12.5 12 12.15 11.3
Heating Rated Capacity (47°F)Btu/h 18,750 22,000 28,000 36,000 49,000
Heating Maximum Capacity (5°F)Btu/h 14,150 22,000 28,000 35,500 36,400
Heating Cap. Range Min - Max Btu/h 5650~24365 5980~36190 6275~42305 7045~47800 7045~54935
HSPF 9.9 9.4 9.5 9.9 10.2
COP (47°F)W/W 3.7 3.9 3.7 3.7 3.5
COP (5°F)W/W 2.1 2.0 2.0 1.8 1.9
Performance
Ducted
Energy Star NO YES NO NO NO
Cooling System Tons 1.5 1.8 2.3 2.9 4.0
Cooling Rated Capacity Btu/h 18,000 22,000 28,000 35,000 48,000
Cooling Cap. Range Min - Max Btu/h 5780~19476 7650~30400 8030~38510 8460~40250 8460~52000
SEER 18.4 19 19.5 17 17.6
EER 11.8 12.5 11.5 10.8 10.1
Heating Rated Capacity (47°F)Btu/h 18,500 21,000 28,000 36,000 50,000
Heating Maximum Capacity (5°F)Btu/h 14,400 21,000 28,000 35,000 36,800
Heating Cap. Range Min - Max Btu/h 5539~24249 5950~36200 6200~42660 6880~45250 6880~54050
HSPF 9.4 8.8 9.0 9.2 10.1
COP (47°F)W/W 3.8 3.8 3.6 3.6 3.4
COP (5°F)W/W 2.1 2.0 2.0 1.7 1.8
Operating Range
Cooling Outdoor DB Min - Max ° F (° C)-13~122 (-25~50)-13~122 (-25~50)-13~122 (-25~50)-13~122 (-25~50)-13~122 (-25~50)
Heating Outdoor DB Min - Max ° F (° C)-22~86 (-30~30)-22~86 (-30~30)-22~86 (-30~30)-22~86 (-30~30)-22~86 (-30~30)
Piping
Total Piping Length ft (m)131(40)197(60)263(80)328(100)328(100)
Piping to furthest FCU ft (m)82 (25)98 (30)115(35)115(35)115 (35)
Drop (OD above ID)ft (m)49(15)49(15)49(15)65(20)65(20)
Lift (OD below ID)ft (m)49(15)49(15)49(15)65(20)65(20)
Pipe Connection Size - Liquid in (mm)1/4*2 (6.35*2)1/4*3 (6.35*3)1/4*4 (6.35*4)1/4*4 (6.35*4)1/4*5 (6.35*5)
Pipe Connection Size - Suction in (mm)3/8*2
(9.52*2)
3/8*3
(9.52*3)
1/2 *1+ 3/8*3
(12.7*1+9.52*3)
1/2 *2+ 3/8*2
(12.7*2+9.52*2)
1/2 *2+ 3/8*3
(12.7*2+9.52*3)
Refrigerant
Type R410A R410A R410A R410A R410A
Charge lbs (kg)4.41 (2.0)6.17(2.8)6.61 (3.0)10.13 (4.6)10.13 (4.6)
Electrical
Voltage, Phase, Cycle V/Ph/Hz 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60 208/230-1-60
Power Supply Indoor unit powered from outdoor unit
MCA A.18 25 30 35 35
MOCP - Fuse Rating A.25 35 45 50 50
Compressor
Outdoor
Type Rotary Inverter Rotary Inverter Rotary Inverter Rotary Inverter Rotary Inverter
Unit Width in (mm)37.31 (948)41.22 (1047)41.22 (1047)41.15 (1045)41.15 (1045)
Unit Height in (mm)27.64 (702)31.88 (810)31.88 (810)52.48 (1333)52.48 (1333)
Unit Depth in (mm)14.82 (376)17.91 (455)17.91 (455)17.63 (448)17.63 (448)
Net Weight lbs (kg)105.8 (48)149.9 (68)156.5 (71)221.6 (100.5)223.8 (101.5)
Airflow CFM 1,390 2,130 2,130 4,500 4,500
Sound Pressure dB(A)62 63 62 64 64
12
COOLING PERFORMANCE NON-DUCTED COMBINATIONS
MODEL
COOLING OUTDOOR CONDITIONS (DB)
Indoor Conditions -13F
(-25C)
-4F
(-20C)
0F
(-17C)
5F
(-15C)
17F
(-8C)
47F
(8C)
77F
(25C)
86F
(30C)
95F
(35C)
104F
(40C)
113F
(45C)
122F
(50C)DB WB
18
69.8F
(21C)
59F
(15C)
TC 19.12 19.86 19.66 19.26 18.87 20.69 21.78 19.94 17.92 12.00 11.58 9.89
SC 15.11 15.49 15.34 15.03 14.72 16.14 17.00 15.95 15.23 12.00 11.58 9.89
Input 1.37 1.41 1.48 1.53 1.57 1.60 1.63 1.79 1.96 1.47 1.52 1.32
75.2F
(24C)
62.6F
(17C)
TC 20.54 21.45 21.23 20.81 20.38 22.35 23.52 21.54 19.35 12.96 12.51 10.13
SC 15.35 15.61 15.29 15.40 15.28 16.98 18.35 17.01 15.87 11.53 11.88 9.93
Input 1.40 1.46 1.53 1.58 1.62 1.65 1.68 1.84 2.01 1.50 1.54 1.35
80.6F
(27C)
66.2F
(19C)
TC 21.91 22.46 22.18 22.53 22.85 24.15 25.11 23.85 21.54 14.82 14.22 10.40
SC 16.44 16.85 16.64 18.05 17.14 18.11 18.33 17.89 16.16 14.52 14.08 10.40
Input 1.41 1.45 1.51 1.58 1.62 1.65 1.68 1.88 2.05 1.52 1.57 1.36
89.6F
(32C)
73.4F
(23C)
TC 23.89 24.48 24.18 24.56 24.91 26.32 27.37 26.00 23.48 16.15 15.50 11.34
SC 17.20 17.63 17.65 18.17 18.68 19.22 22.44 21.84 20.19 15.18 14.88 11.11
Input 1.46 1.50 1.56 1.63 1.67 1.72 1.73 1.93 2.14 1.57 1.62 1.41
24
69.8F
(21C)
59F
(15C)
TC 31.96 32.76 32.58 32.60 32.15 32.75 32.44 26.94 24.46 19.98 17.56 15.45
SC 22.38 22.94 22.81 22.82 22.51 22.93 25.47 22.82 21.70 19.42 17.21 15.45
Input 2.26 2.32 2.31 2.34 2.36 2.38 2.41 2.26 2.50 2.39 2.58 2.62
75.2F
(24C)
62.6F
(17C)
TC 34.53 35.39 35.19 35.21 34.72 35.37 35.04 29.10 26.42 21.58 18.96 16.69
SC 24.17 24.77 24.63 24.65 24.31 24.76 26.28 23.86 22.72 19.42 18.02 16.52
Input 2.30 2.36 2.35 2.38 2.40 2.42 2.45 2.30 2.54 2.43 2.60 2.66
80.6F
(27C)
66.2F
(19C)
TC 36.25 37.15 37.24 37.08 37.51 37.68 37.53 35.39 32.75 24.71 23.96 20.15
SC 25.38 26.01 26.07 25.96 26.26 26.38 26.95 26.08 25.06 22.09 23.84 20.05
Input 2.20 2.25 2.28 2.34 2.35 2.41 2.47 2.75 3.04 2.48 2.62 2.74
89.6F
(32C)
73.4F
(23C)
TC 38.78 39.75 39.85 39.68 40.14 40.32 40.16 37.87 35.04 26.44 25.64 21.56
SC 27.15 27.83 27.89 27.77 28.09 30.64 32.93 32.19 31.19 24.32 24.61 21.56
Input 2.26 2.32 2.35 2.38 2.42 2.48 2.54 2.82 3.11 2.55 2.69 2.81
30
69.8F
(21C)
59F
(15C)
TC 39.15 40.12 40.28 39.54 39.18 40.81 39.79 37.98 36.16 28.21 26.56 23.46
SC 27.40 28.08 28.20 27.68 27.43 30.61 31.57 30.73 29.86 26.40 26.18 23.12
Input 3.08 3.16 3.18 3.12 3.21 3.24 3.28 3.62 3.99 3.13 3.25 2.66
75.2F
(24C)
62.6F
(17C)
TC 40.32 41.32 41.49 40.73 40.36 42.03 41.38 41.02 39.05 30.47 28.68 25.34
SC 28.23 28.93 29.04 28.51 28.25 31.53 33.93 36.10 35.15 28.03 27.25 24.83
Input 3.13 3.21 3.23 3.17 3.26 3.29 3.33 3.67 4.04 3.18 3.30 2.71
80.6F
(27C)
66.2F
(19C)
TC 41.13 42.15 42.51 42.61 42.10 42.61 42.41 40.63 38.82 32.17 30.47 27.53
SC 28.79 29.51 29.76 29.83 29.47 31.96 32.30 31.45 30.57 28.30 30.18 27.25
Input 3.13 3.21 3.25 3.29 3.31 3.38 3.42 3.67 4.05 3.21 3.31 2.76
89.6F
(32C)
73.4F
(23C)
TC 44.41 45.52 45.91 46.02 45.47 46.02 45.80 43.88 41.93 34.74 32.91 29.73
SC 31.10 31.87 32.14 32.21 31.83 34.51 37.56 38.61 37.73 31.96 31.26 29.73
Input 3.19 3.27 3.31 3.35 3.37 3.44 3.48 3.73 4.11 3.27 3.37 2.82
36
69.8F
(21C)
59F
(15C)
TC 37.82 38.76 38.32 39.02 39.41 40.44 40.91 36.89 33.97 27.85 25.60 23.33
SC 26.47 27.13 26.82 27.31 28.38 30.33 31.91 30.25 28.88 24.50 23.55 22.40
Input 2.69 2.76 2.83 2.87 2.91 2.98 3.03 3.39 3.79 3.68 3.76 3.41
75.2F
(24C)
62.6F
(17C)
TC 38.96 39.93 39.47 40.19 40.59 41.65 42.54 39.84 36.69 30.07 27.65 25.20
SC 27.27 27.95 27.63 28.13 28.42 31.24 34.88 35.06 33.02 27.67 26.26 24.69
Input 2.74 2.81 2.88 2.92 2.96 3.03 3.08 3.44 3.84 3.73 3.81 3.46
80.6F
(27C)
66.2F
(19C)
TC 42.58 43.64 43.31 44.15 44.54 45.02 45.94 43.73 41.49 34.44 31.93 27.16
SC 29.81 30.55 30.32 30.91 31.18 33.77 35.83 34.99 35.26 31.00 30.33 26.62
Input 2.79 2.86 2.89 2.91 2.95 3.06 3.10 3.48 3.91 3.80 3.85 3.47
89.6F
(32C)
73.4F
(23C)
TC 45.98 47.13 46.78 47.68 48.10 48.63 49.61 47.23 44.80 37.20 34.48 29.34
SC 32.19 32.99 32.74 33.38 33.67 36.47 40.68 41.56 40.32 34.22 32.76 29.34
Input 2.85 2.92 2.95 2.97 3.01 3.12 3.16 3.54 3.97 3.86 3.91 3.53
48
69.8F
(21C)
59F
(15C)
TC 41.22 42.25 42.51 41.87 41.24 41.97 41.47 39.32 36.26 32.97 29.86 26.54
SC 28.86 29.58 29.76 29.31 28.87 30.64 37.24 36.86 35.53 32.97 29.86 26.54
Input 2.19 2.24 2.28 2.35 2.38 2.41 2.46 2.78 3.11 3.45 3.64 3.08
75.2F
(24C)
62.6F
(17C)
TC 44.52 45.63 45.91 45.22 44.54 45.33 44.79 42.47 39.16 35.61 32.25 28.66
SC 32.50 33.31 33.51 33.01 32.51 34.90 37.17 36.10 34.07 32.05 32.25 28.66
Input 2.25 2.31 2.35 2.42 2.45 2.48 2.53 2.85 3.18 3.52 3.71 3.15
80.6F
(27C)
66.2F
(19C)
TC 53.80 55.14 54.68 55.31 56.15 56.72 60.26 56.82 53.16 40.95 38.57 35.24
SC 40.35 41.36 41.01 42.12 42.11 42.54 46.04 44.49 42.79 37.95 38.57 35.24
Input 2.99 3.06 3.15 3.25 3.29 3.46 3.94 4.36 4.80 3.79 3.98 3.43
89.6F
(32C)
73.4F
(23C)
TC 56.49 57.90 57.41 58.08 58.96 59.56 63.27 59.66 55.82 43.00 40.50 37.04
SC 41.80 42.84 42.49 42.98 43.63 46.45 52.52 51.31 50.24 40.85 40.50 37.04
Input 3.05 3.13 3.22 3.32 3.36 3.53 4.01 4.43 4.87 3.86 4.05 3.50
LEGEND
DB - Dry Bulb
WB - Wet Bulb
TC - Total Net Cooling Capacity (1000 Btu/hour)
SC - Sensible Capacity (1000 Btu/hour)
Input - Total Power (kW)
13
HEATING PERFORMANCE NON-DUCTED COMBINATIONS
MODEL
HEATING OUTDOOR CONDITIONS (DB)
Indoor Conditions DB -22F
(-30C)
-13F
(-25C)
-4F
(-20C)
0F
(-17C)
5F
(-15C)
17F
(-8C)
19.4F
(-7C)
24.8F
(-4C)
32F
(0C)
39.2F
(4C)
44.6F
(7C)
53.6F
(12C)
18
59F
(15C)
TC 7.74 9.54 11.60 12.54 14.40 19.21 19.46 20.59 20.74 21.67 25.82 27.35
Input 1.67 1.71 1.76 1.80 1.87 1.93 1.95 2.01 1.60 1.66 1.79 1.87
COP 1.36 1.64 1.93 2.04 2.19 2.92 2.92 3.00 3.80 3.83 4.21 4.28
64.4F
(18C)
TC 7.63 9.40 11.43 12.35 14.01 18.92 19.17 20.28 20.43 21.34 25.43 26.94
Input 1.70 1.74 1.79 1.83 1.90 1.96 1.98 2.04 1.63 1.69 1.82 1.90
COP 1.31 1.58 1.87 1.98 2.16 2.83 2.84 2.91 3.67 3.70 4.10 4.16
69F
(20.5C)
TC 5.52 6.54 7.69 8.14 13.99 15.02 15.94 17.13 18.93 19.66 23.96 26.67
Input 1.41 1.44 1.46 1.47 1.91 1.63 1.68 1.76 1.80 1.88 1.95 1.97
COP 1.15 1.33 1.54 1.62 2.15 2.70 2.78 2.85 3.08 3.05 3.59 3.96
71.6F
(22C)
TC 5.84 6.44 7.57 8.02 13.65 14.79 15.70 16.87 18.65 19.37 23.60 26.27
Input 1.44 1.47 1.49 1.50 2.01 1.66 1.71 1.79 1.83 1.91 1.98 2.00
COP 1.19 1.28 1.49 1.57 1.99 2.61 2.69 2.76 2.99 2.97 3.49 3.85
24
59F
(15C)
TC 14.13 17.95 20.25 22.73 24.45 25.66 26.04 28.31 30.43 32.22 36.92 40.88
Input 2.93 3.19 3.23 3.45 3.63 2.66 2.79 2.87 2.65 2.78 2.96 2.71
COP 1.41 1.65 1.84 1.93 1.98 2.83 2.74 2.89 3.37 3.40 3.65 4.43
64.4F
(18C)
TC 13.95 17.73 20.00 22.45 24.35 25.34 25.72 27.96 30.12 31.89 36.37 40.27
Input 3.00 3.27 3.31 3.53 3.74 2.73 2.86 2.94 2.72 2.89 2.99 2.74
COP 1.36 1.59 1.77 1.86 1.91 2.73 2.64 2.79 3.25 3.23 3.56 4.31
69F
(20.5C)
TC 13.85 17.59 19.84 22.28 24.17 25.15 25.52 27.74 29.89 31.21 36.22 40.71
Input 3.07 3.34 3.38 3.61 3.90 2.79 2.92 3.01 2.77 2.96 3.04 3.17
COP 1.32 1.54 1.72 1.81 1.81 2.65 2.56 2.71 3.16 3.09 3.49 3.76
71.6F
(22C)
TC 13.78 17.50 19.75 22.16 23.55 25.02 25.39 27.60 29.74 30.78 35.68 40.10
Input 3.14 3.42 3.46 3.70 3.83 2.85 2.99 3.08 2.84 3.01 3.07 3.20
COP 1.29 1.50 1.67 1.76 1.80 2.57 2.49 2.63 3.07 3.00 3.41 3.67
30
59F
(15C)
TC 18.66 22.54 24.52 26.84 29.23 31.77 32.06 33.46 35.15 37.09 38.47 41.89
Input 3.39 3.46 3.45 3.62 3.74 3.71 3.73 3.79 3.08 3.12 3.27 3.37
COP 1.61 1.91 2.08 2.17 2.29 2.51 2.52 2.59 3.34 3.48 3.45 3.64
64.4F
(18C)
TC 18.41 22.23 24.18 26.47 28.74 31.31 31.59 32.97 34.64 36.55 37.89 41.26
Input 3.42 3.49 3.53 3.75 3.86 3.84 3.86 3.92 3.11 3.15 3.30 3.40
COP 1.58 1.87 2.01 2.07 2.18 2.39 2.40 2.47 3.26 3.40 3.37 3.56
69F
(20.5C)
TC 16.70 20.65 22.05 24.02 28.22 27.67 28.13 31.86 33.96 36.08 37.21 40.27
Input 3.51 3.58 3.64 3.76 4.05 3.85 3.90 4.04 3.14 3.18 3.21 3.30
COP 1.39 1.69 1.78 1.87 2.04 2.11 2.11 2.31 3.17 3.33 3.40 3.58
71.6F
(22C)
TC 15.51 19.42 21.79 23.73 25.99 27.27 27.72 31.38 33.45 35.54 36.65 39.67
Input 3.64 3.61 3.77 3.79 3.81 3.88 3.93 4.07 3.17 3.21 3.24 3.33
COP 1.25 1.58 1.69 1.84 2.00 2.06 2.07 2.26 3.09 3.24 3.32 3.49
36
59F
(15C)
TC 23.82 28.67 30.78 33.61 36.66 39.29 39.91 41.15 43.10 45.78 56.86 62.85
Input 4.91 5.02 5.17 5.20 5.24 5.11 5.13 5.21 4.56 4.73 4.90 4.56
COP 1.42 1.67 1.74 1.89 2.05 2.25 2.28 2.31 2.77 2.84 3.40 4.04
64.4F
(18C)
TC 23.52 28.29 30.37 33.15 36.15 38.70 39.31 40.53 42.46 45.09 56.01 61.91
Input 4.97 5.08 5.23 5.26 5.33 5.17 5.19 5.27 4.62 4.79 4.96 4.62
COP 1.39 1.63 1.70 1.85 2.00 2.19 2.22 2.25 2.70 2.76 3.31 3.93
69F
(20.5C)
TC 23.03 27.69 29.04 31.77 36.08 37.41 37.75 39.77 42.39 46.46 50.54 54.37
Input 5.04 5.15 5.24 5.27 5.39 5.25 5.27 5.35 4.62 4.96 4.66 4.30
COP 1.34 1.58 1.62 1.77 1.96 2.09 2.10 2.18 2.69 2.74 3.18 3.71
71.6F
(22C)
TC 22.63 27.20 28.52 31.20 34.64 36.66 36.99 38.97 41.54 45.53 49.53 53.28
Input 5.09 5.20 5.29 5.32 5.34 5.30 5.32 5.40 4.67 5.01 4.71 4.35
COP 1.30 1.53 1.58 1.72 1.90 2.03 2.04 2.11 2.61 2.66 3.08 3.59
48
59F
(15C)
TC 23.97 28.85 30.97 33.82 37.29 39.53 40.16 41.41 43.37 46.06 57.21 67.67
Input 4.96 5.07 5.22 5.25 5.33 5.16 5.18 5.26 4.61 4.78 4.95 4.61
COP 1.42 1.67 1.74 1.89 2.05 2.24 2.27 2.31 2.76 2.83 3.39 4.31
64.4F
(18C)
TC 23.71 28.52 30.61 33.42 36.84 39.01 39.62 40.85 42.80 45.45 56.46 66.65
Input 5.07 5.18 5.33 5.37 5.51 5.27 5.29 5.38 4.71 4.89 5.06 4.71
COP 1.37 1.61 1.68 1.83 1.98 2.17 2.19 2.23 2.66 2.73 3.27 4.15
69F
(20.5C)
TC 23.33 28.05 29.42 32.18 36.34 37.90 38.24 40.29 42.94 47.06 55.83 65.74
Input 5.10 5.21 5.30 5.33 5.39 5.31 5.33 5.41 4.68 4.63 4.71 5.04
COP 1.34 1.58 1.63 1.77 1.96 2.09 2.10 2.18 2.69 2.98 3.47 3.82
71.6F
(22C)
TC 22.88 27.50 28.83 31.54 35.02 37.06 37.40 39.40 42.00 46.03 54.71 64.43
Input 5.15 5.26 5.35 5.38 5.40 5.36 5.38 5.46 4.73 5.07 4.76 5.09
COP 1.30 1.53 1.58 1.72 1.90 2.03 2.04 2.11 2.60 2.66 3.37 3.71
LEGEND
DB - Dry Bulb
WB - Wet Bulb
TC - Total Net Heating Capacity (1000 Btu/hour)
Input - Total Power (kW)
COP - W/W
14
COOLING PERFORMANCE DUCTED COMBINATIONS
MODEL
COOLING OUTDOOR CONDITIONS (DB)
Indoor Conditions -13F
(-25C)
-4F
(-20C)
0F
(-17C)
5F
(-15C)
17F
(-8C)
47F
(8C)
77F
(25C)
86F
(30C)
95F
(35C)
104F
(40C)
113F
(45C)
122F
(50C)DB WB
18
69.8F
(21C)
59F
(15C)
TC 18.3 18.65 18.43 18.75 18.88 19.12 20.26 18.47 16.53 11.28 10.64 9.86
SC 12.81 13.06 12.90 13.13 13.22 13.38 15.17 14.04 13.10 10.91 10.24 9.73
Input 1.38 1.41 1.43 1.46 1.51 1.54 1.57 1.71 1.87 1.43 1.49 1.54
75.2F
(24C)
62.6F
(17C)
TC 19.76 20.14 19.90 20.25 20.39 20.65 21.88 19.95 17.85 12.18 11.49 10.13
SC 13.83 14.10 14.33 14.99 15.29 15.69 17.07 15.76 14.64 10.84 10.92 9.93
Input 1.43 1.46 1.48 1.51 1.56 1.59 1.62 1.76 1.92 1.50 1.54 1.35
80.6F
(27C)
66.2F
(19C)
TC 21.14 21.54 21.61 21.69 21.86 22.06 23.06 21.85 20.53 13.72 11.56 10.61
SC 14.8 15.08 15.13 15.18 15.30 15.44 16.14 15.30 14.67 12.11 11.18 10.49
Input 1.5 1.53 1.55 1.57 1.59 1.60 1.61 1.79 1.97 1.45 1.53 1.58
89.6F
(32C)
73.4F
(23C)
TC 23.04 23.48 23.55 23.64 23.83 24.05 25.14 23.82 22.38 14.95 12.60 11.56
SC 16.58 16.90 17.20 17.50 17.87 17.55 20.61 20.01 19.24 14.06 12.10 11.33
Input 1.55 1.58 1.60 1.62 1.64 1.72 1.66 1.84 2.14 1.50 1.58 1.63
24
69.8F
(21C)
59F
(15C)
TC 27.01 27.53 27.42 27.46 27.23 27.56 27.05 25.22 22.79 18.48 16.18 14.26
SC 18.91 19.27 19.19 19.22 19.06 19.29 20.83 19.93 18.92 16.82 15.86 14.16
Input 1.94 1.98 2.01 2.02 2.04 2.05 2.06 2.28 2.51 2.40 2.48 2.56
75.2F
(24C)
62.6F
(17C)
TC 29.17 29.73 29.61 29.66 29.41 29.76 29.21 27.24 24.61 19.96 17.47 15.40
SC 20.42 20.81 20.73 20.76 20.59 20.84 21.91 22.33 21.17 17.96 16.60 15.25
Input 1.98 2.02 2.05 2.06 2.08 2.09 2.10 2.32 2.55 2.44 2.60 2.60
80.6F
(27C)
66.2F
(19C)
TC 32.9 33.53 33.43 33.22 33.18 33.42 33.40 31.64 29.45 22.61 20.56 18.47
SC 23.03 23.47 23.40 23.25 23.23 23.39 23.04 22.47 21.50 18.76 20.28 18.38
Input 2.11 2.15 2.20 2.34 3.38 2.42 2.45 2.72 3.03 2.49 2.54 2.63
89.6F
(32C)
73.4F
(23C)
TC 35.21 35.88 35.77 35.55 35.50 35.76 35.74 33.85 31.51 24.19 22.00 19.76
SC 24.64 25.11 25.04 24.88 24.85 27.18 29.31 28.78 28.05 22.26 21.12 19.76
Input 2.18 2.22 2.27 2.38 3.45 2.49 2.52 2.79 3.10 2.56 2.61 2.70
30
69.8F
(21C)
59F
(15C)
TC 34.76 35.43 35.18 35.62 36.15 36.20 36.96 35.27 33.22 24.93 22.56 20.15
SC 24.33 24.80 24.63 24.93 25.31 25.34 27.94 27.17 26.27 22.53 21.98 19.49
Input 3.26 3.32 3.41 3.48 3.52 3.60 3.64 3.69 4.04 3.15 3.20 2.86
75.2F
(24C)
62.6F
(17C)
TC 35.8 36.49 36.24 36.69 37.23 37.29 38.44 38.09 35.88 26.92 24.36 21.76
SC 25.07 25.55 25.36 25.68 26.06 27.96 31.52 33.52 32.29 24.77 23.15 21.33
Input 3.31 3.37 3.46 3.53 3.57 3.65 3.69 3.74 4.09 3.20 3.25 2.91
80.6F
(27C)
66.2F
(19C)
TC 39.77 40.53 40.42 41.20 41.08 40.62 40.12 38.91 37.11 29.31 27.14 23.53
SC 27.84 28.37 28.29 28.56 28.76 28.43 30.33 27.74 27.09 24.22 26.06 23.06
Input 3.34 3.40 3.49 3.56 3.60 3.68 3.72 3.76 4.14 3.26 3.29 2.79
89.6F
(32C)
73.4F
(23C)
TC 42.95 43.77 43.65 44.49 44.37 43.87 43.33 42.02 40.08 31.65 29.31 25.41
SC 30.06 30.64 30.56 31.14 31.06 32.90 35.53 36.98 36.07 29.12 27.85 25.41
Input 3.39 3.46 3.55 3.62 3.66 3.74 3.78 3.82 4.20 3.32 3.35 2.85
36
69.8F
(21C)
59F
(15C)
TC 35.88 36.57 36.15 36.81 37.18 38.15 38.59 34.80 32.05 26.27 24.15 22.01
SC 25.12 25.60 25.31 25.77 26.03 26.71 28.94 26.73 25.64 23.09 24.07 22.01
Input 2.77 2.82 2.89 2.93 2.97 3.04 3.09 3.46 3.87 3.76 3.84 3.48
75.2F
(24C)
62.6F
(17C)
TC 38.76 39.50 39.04 39.75 40.15 41.20 41.68 37.58 34.61 28.37 26.08 23.77
SC 28.29 28.83 28.50 29.02 29.31 31.73 34.59 31.95 30.11 25.53 26.08 23.77
Input 2.84 2.89 2.96 3.00 3.04 3.11 3.16 3.53 3.94 3.83 3.91 3.55
80.6F
(27C)
66.2F
(19C)
TC 40.78 41.56 41.25 42.05 42.42 42.88 43.75 41.65 39.51 32.80 30.41 25.87
SC 28.54 29.09 28.88 29.44 29.69 30.02 31.06 29.98 28.45 25.78 30.28 25.87
Input 2.87 2.92 2.95 2.97 3.01 3.12 3.16 3.55 3.99 3.88 3.93 3.54
89.6F
(32C)
73.4F
(23C)
TC 42.82 43.64 43.31 44.15 44.54 45.02 45.94 43.73 41.49 34.44 31.93 27.19
SC 31.68 32.29 32.05 32.67 32.96 35.12 38.13 37.61 37.34 32.72 31.93 27.19
Input 2.93 2.99 3.02 3.04 3.08 3.19 3.23 3.62 4.06 3.95 4.00 3.61
48
69.8F
(21C)
59F
(15C)
TC 39.49 40.25 40.41 40.87 40.14 40.97 40.25 38.41 35.24 31.42 27.98 25.48
SC 27.65 28.18 28.29 28.61 28.10 29.91 36.89 35.46 34.61 30.86 27.98 25.48
Input 2.2 2.24 2.28 2.35 2.38 2.41 2.46 2.78 3.11 3.45 3.64 3.08
75.2F
(24C)
62.6F
(17C)
TC 42.65 43.47 43.64 44.14 43.35 44.25 43.47 41.48 38.06 33.93 30.22 27.52
SC 31.13 31.73 31.86 32.22 31.65 34.07 36.08 35.26 33.11 30.54 30.22 27.52
Input 2.27 2.31 2.35 2.42 2.45 2.48 2.53 2.85 3.18 3.52 3.71 3.15
80.6F
(27C)
66.2F
(19C)
TC 51.77 52.76 52.93 52.85 52.41 52.56 52.55 49.63 46.29 38.92 36.56 32.12
SC 36.24 36.93 37.05 37.00 36.69 36.79 37.31 36.23 34.72 36.30 35.75 32.12
Input 3.57 3.64 3.69 3.75 3.81 3.86 3.96 4.44 4.94 3.90 4.12 3.68
89.6F
(32C)
73.4F
(23C)
TC 54.36 55.40 55.58 55.49 55.03 55.19 55.18 52.11 48.60 40.87 38.39 33.76
SC 40.22 40.99 41.13 41.06 40.72 43.05 45.80 44.82 43.74 38.82 38.39 33.76
Input 3.64 3.71 3.76 3.82 3.88 3.93 4.03 4.51 5.01 3.97 4.19 3.75
LEGEND
DB - Dry Bulb
WB - Wet Bulb
TC - Total Net Heating Capacity (1000 Btu/hour)
SC - Sensible Capacity (1000 Btu/hour)
Input - Total Power (k/W)
15
HEATING PERFORMANCE DUCTED COMBINATIONS
MODEL
HEATING OUTDOOR CONDITIONS (DB)
Indoor Conditions
DB
-22F
(-30C)
-13F
(-25C)
-4F
(-20C)
0F
(-17C)
5F
(-15C)
17F
(-8C)
19.4F
(-7C)
24.8F
(-4C)
32F
(0C)
39.2F
(4C)
44.6F
(7C)
53.6F
(12C)
18
59F
(15C)
TC 7.25 9.05 11.18 12.58 14.73 16.91 17.12 17.64 18.36 19.67 23.68 25.16
Input 1.65 1.69 1.81 1.83 1.98 1.87 1.88 1.93 1.65 1.76 2.02 1.86
COP 1.29 1.57 1.81 2.01 2.18 2.65 2.67 2.68 3.26 3.28 3.44 3.96
64.4F
(18C)
TC 7.14 8.91 11.01 12.39 14.56 16.66 16.86 17.38 18.08 19.37 23.32 24.78
Input 1.68 1.72 1.84 1.86 2.02 1.90 1.91 1.96 1.68 1.79 2.05 1.89
COP 1.24 1.52 1.75 1.95 2.11 2.57 2.59 2.60 3.15 3.17 3.33 3.84
69F
(20.5C)
TC 5.31 6.16 7.02 8.13 14.40 13.39 13.48 16.58 17.86 18.05 20.60 20.09
Input 1.46 1.49 1.54 1.55 2.01 1.68 1.71 1.88 1.86 1.94 2.00 1.59
COP 1.07 1.21 1.34 1.54 2.10 2.34 2.31 2.58 2.81 2.73 3.02 3.70
71.6F
(22C)
TC 5.23 6.07 6.91 8.01 13.56 13.19 13.28 16.33 17.59 17.78 20.29 19.79
Input 1.49 1.52 1.57 1.58 2.05 1.71 1.74 1.91 1.89 1.97 2.03 1.62
COP 1.03 1.17 1.29 1.49 1.94 2.26 2.24 2.51 2.73 2.65 2.93 3.58
24
59F
(15C)
TC 13.95 17.73 20.00 22.45 23.85 25.34 25.72 27.96 30.05 31.82 36.46 40.37
Input 2.97 3.24 3.28 3.50 3.62 2.70 2.83 2.91 2.69 2.82 3.00 2.75
COP 1.38 1.60 1.79 1.88 1.93 2.75 2.66 2.81 3.27 3.31 3.56 4.30
64.4F
(18C)
TC 13.78 17.51 19.75 22.17 23.55 25.03 25.40 27.61 29.75 31.49 35.92 39.77
Input 3.05 3.32 3.36 3.59 3.71 2.77 2.90 2.98 2.76 2.93 3.03 2.78
COP 1.33 1.55 1.72 1.81 1.86 2.65 2.57 2.71 3.16 3.15 3.47 4.19
69F
(20.5C)
TC 13.68 17.37 19.60 22.00 23.37 24.83 25.20 27.40 29.52 30.82 35.77 40.21
Input 3.11 3.39 3.43 3.67 3.79 2.83 2.97 3.05 2.82 3.00 3.09 3.22
COP 1.29 1.50 1.67 1.76 1.81 2.57 2.49 2.63 3.07 3.01 3.40 3.66
71.6F
(22C)
TC 13.61 17.29 19.50 21.89 23.26 24.71 25.08 27.26 29.37 30.40 35.24 39.60
Input 3.19 3.47 3.51 3.75 3.88 2.89 3.03 3.12 2.88 3.06 3.12 3.25
COP 1.25 1.46 1.63 1.71 1.76 2.50 2.42 2.56 2.99 2.92 3.31 3.57
30
59F
(15C)
TC 18.43 22.26 24.22 26.51 27.98 31.38 31.66 33.05 34.71 36.63 37.99 41.37
Input 3.44 3.51 3.50 3.67 3.68 3.77 3.79 3.85 3.13 3.17 3.32 3.42
COP 1.57 1.86 2.03 2.11 2.23 2.44 2.45 2.52 3.25 3.39 3.35 3.54
64.4F
(18C)
TC 18.18 21.95 23.88 26.14 27.59 30.92 31.20 32.56 34.21 36.10 37.42 40.75
Input 3.47 3.54 3.58 3.81 3.82 3.90 3.92 3.98 3.16 3.20 3.35 3.45
COP 1.54 1.82 1.95 2.01 2.12 2.33 2.33 2.40 3.18 3.31 3.27 3.46
69F
(20.5C)
TC 16.49 20.39 21.78 23.72 25.98 27.33 27.78 31.46 33.54 35.63 36.75 39.77
Input 3.56 3.63 3.69 3.82 3.84 3.91 3.96 4.10 3.19 3.23 3.26 3.35
COP 1.36 1.64 1.73 1.82 1.98 2.05 2.06 2.25 3.08 3.24 3.31 3.48
71.6F
(22C)
TC 15.32 19.18 21.52 23.44 25.67 26.93 27.38 30.99 33.04 35.10 36.20 39.18
Input 3.69 3.66 3.83 3.85 3.87 3.94 3.99 4.13 3.22 3.26 3.29 3.38
COP 1.22 1.53 1.65 1.79 1.95 2.00 2.01 2.20 3.01 3.16 3.23 3.40
36
59F
(15C)
TC 23.05 27.74 29.78 32.52 35.47 38.02 38.62 39.82 41.70 44.30 55.02 60.81
Input 4.98 5.10 5.25 5.28 5.31 5.19 5.21 5.29 4.63 4.80 4.97 4.63
COP 1.36 1.60 1.66 1.81 1.96 2.15 2.17 2.21 2.64 2.70 3.24 3.85
64.4F
(18C)
TC 22.76 27.38 29.39 32.08 35.29 37.45 38.04 39.22 41.09 43.64 54.21 59.92
Input 5.04 5.16 5.31 5.34 5.37 5.25 5.27 5.35 4.69 4.86 5.03 4.69
COP 1.32 1.56 1.62 1.76 1.93 2.09 2.12 2.15 2.57 2.63 3.16 3.74
69F
(20.5C)
TC 22.29 26.80 28.10 30.75 35.14 36.21 36.53 38.49 41.03 44.96 48.91 52.62
Input 5.12 5.23 5.32 5.35 5.37 5.33 5.35 5.43 4.69 5.03 4.73 4.36
COP 1.28 1.50 1.55 1.68 1.92 1.99 2.00 2.08 2.56 2.62 3.03 3.53
71.6F
(22C)
TC 21.90 26.32 27.60 30.20 34.52 35.48 35.80 37.72 40.20 44.06 47.94 51.56
Input 5.17 5.28 5.37 5.40 5.42 5.38 5.40 5.48 4.74 5.09 4.78 4.42
COP 1.24 1.46 1.51 1.64 1.87 1.93 1.94 2.02 2.49 2.54 2.94 3.42
48
59F
(15C)
TC 23.20 27.92 29.97 32.73 36.70 38.26 38.86 40.07 41.97 44.58 55.37 65.49
Input 5.03 5.15 5.30 5.33 5.36 5.24 5.26 5.34 4.67 4.85 5.02 4.67
COP 1.35 1.59 1.66 1.80 2.01 2.14 2.17 2.20 2.63 2.69 3.23 4.11
64.4F
(18C)
TC 22.94 27.60 29.63 32.34 36.27 37.75 38.35 39.54 41.42 43.99 54.64 64.50
Input 5.15 5.26 5.41 5.45 5.48 5.35 5.37 5.46 4.78 4.96 5.14 4.78
COP 1.31 1.54 1.60 1.74 1.94 2.07 2.09 2.12 2.54 2.60 3.12 3.95
69F
(20.5C)
TC 22.58 27.15 28.47 31.15 36.13 36.68 37.01 38.99 41.56 45.55 54.03 63.62
Input 5.18 5.29 5.38 5.41 5.50 5.39 5.41 5.50 4.75 4.70 4.78 5.12
COP 1.28 1.50 1.55 1.69 1.93 1.99 2.00 2.08 2.57 2.84 3.31 3.65
71.6F
(22C)
TC 22.14 26.61 27.91 30.53 35.09 35.87 36.19 38.13 40.64 44.55 52.95 62.36
Input 5.23 5.34 5.43 5.46 5.52 5.44 5.46 5.55 4.80 5.15 4.83 5.17
COP 1.24 1.46 1.51 1.64 1.86 1.93 1.94 2.01 2.48 2.54 3.21 3.54
LEGEND
DB - Dry Bulb
WB - Wet Bulb
TC - Total Net Heating Capacity (1000 Btu/hour)
Input - Total Power (kW)
COP - (W/W)
16
PIPING REQUIREMENTS
SYSTEM SIZE 18K 24K 30K 36K 48K
Piping
Min. Piping Length per each indoor unit ft (m)10 (3)10 (3)10 (3)10 (3)10 (3)
Standard Piping Length per each indoor
unit ft (m)25 (7.5)25 (7.5)25 (7.5)25 (7.5)25 (7.5)
Max. outdoor-indoor height difference
(OU higher than IU)ft (m)49 (15)49 (15)49 (15)65 (20)65 (20)
Max. outdoor-indoor height difference
(IU higher than OU)ft (m)49 (15)49 (15)49 (15)65 (20)65 (20)
Max. height different between indoor units ft (m)32 (10)32 (10)32 (10)32 (10)32 (10)
Max. Length per each indoor unit ft (m)82 (25)98 (30)115 (35)115 (35)115 (35)
Max. Piping Length with no additional
refrigerant charge per System
(Standard Piping length x No. of Zones)
ft (m)49 (15)74 (22.5)98 (30)123 (37.5)123 (37.5)
Total Maximum Piping Length per system ft (m)131 (40)197 (60)263 (80)328 (100)328 (100)
Additional refrigerant charge
(between Standard – Max piping length)
Oz/ft
(g/m)0.16 (15)0.16 (15)0.16 (15)0.16 (15)0.16 (15)
Suction Pipe Size in
(mm)
3/8*2
(9.52*2)
3/8*3
(9.52*3)
1/2*1+3/8*3
(12.7*1+9.52*3)
1/2*2+3/8*2
(12.7*2+9.5*2)
1/2*2+3/8*3
(12.7*2+9.52*3)
Liquid Pipe Size in
(mm)
1/4 *2
(6.3*2)
1/4 *3
(6.3*3)
1/4 *4
(6.3*4)
1/4 *4
(6.3*4)
1/4 *5
(6.3*5)
Refrigerant Refrigerant Type R410A R410A R410A R410A R410A
Charge Amount Lbs (kg)4.41 (2.0)6.17 (2.8)6.61 (3.0)10.14 (4.6)10.14 (4.6)
NOTE: The refrigerant charge included is adequate for the outdoor unit’s maximum number of zones multiplied by the standard
piping length per zone.
APPLICATION DATA
Unit Selection
When selecting a variable speed system match the system capacity
range to the anticipated load range. Since a variable speed system
can accommodate a wide range of loads it is important to
understand the percentage of time that the system will be required
to run at both the maximum and the minimum load points. This
differential is most evident when a residential application is
compared with a commercial application.
Generally there will be more load diversification in the residential
application (shifting from low load to high load). The commercial
application tends to be more steady during the normal day time
hours, and will go to low load levels after normal business hours. If
it is anticipated that the system needs to run at the maximum load
point for the majority of the time, the next larger system capacity
should be selected.
The Application Data table on the following page is a guideline for
selecting the proper size for the application.
17
APPLICATION DATA
Size No. of Zones Cooling Capacity (Btu/h)Heating Capacity (Btu/h)
18K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+9
2-Zone
9,000 9,000 9,500 9,500
9+12 8,500 10,500 9,000 11,000
12+12 9,500 9,500 10,000 10,000
24K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+9
2-Zone
9,500 9,500 10,000 10,000
9+12 9,500 12,000 10,000 13,000
9+18 8,400 16,600 9,000 18,000
12+12 12,000 12,000 13,000 13,000
12+18 10,000 15,000 11,200 16,800
18+18 14,000 14,000 15,000 15,000
9+9+9
3-Zone
9,000 9,000 9,000 9,500 9,500 9,500
9+9+12 8,667 8,667 11,667 9,500 9,500 12,000
9+9+18 8,333 8,333 13,333 9,000 9,000 14,000
9+12+12 8,500 10,000 10,000 8,500 11,000 11,000
12+12+12 9,667 9,667 9,667 10,667 10,667 10,667
30K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+9
2-Zone
10,000 10,000 10,500 10,500
9+12 9,500 12,000 10,000 13,000
9+18 9,500 17,500 10,000 18,000
9+24 9,000 24,000 10,000 25,000
12+12 12,000 12,000 13,000 13,000
12+18 12,000 18,000 13,000 18,000
12+24 11,000 23,000 12,000 24,000
18+18 16,500 16,500 17,000 17,000
9+9+9
3-Zone
9,333 9,333 9,333 9,667 9,667 9,667
9+9+12 9,000 9,000 12,000 9,500 9,500 12,500
9+9+18 8,000 8,000 16,000 8,500 8,500 17,000
9+9+24 7,500 7,500 20,000 8,000 8,000 21,000
9+12+12 8,500 11,500 11,500 9,000 12,000 12,000
9+12+18 8,000 11,000 15,000 8,500 11,500 16,000
9+18+18 8,000 14,000 14,000 8,500 14,500 14,500
12+12+12 11,333 11,333 11,333 12,000 12,000 12,000
12+12+18 11,000 11,000 14,000 12,000 12,000 15,000
12+18+18 9,333 13,333 13,333 10,000 14,500 14,500
12+12+24 8,000 8,000 20,000 9,000 9,000 21,000
9+9+9+9
4-Zone
9,000 9,000 9,000 9,000 9,500 9,500 9,500 9,500
9+9+9+12 8,500 8,500 8,500 11,500 9,000 9,000 9,000 12,000
9+9+9+18 8,000 8,000 8,000 14,000 8,500 8,500 8,500 14,000
9+9+12+12 8,000 8,000 10,500 10,500 8,500 8,500 11,000 11,000
9+9+12+18 7,500 7,500 9,000 14,000 8,000 8,000 9,500 14,500
9+12+12+12 7,000 10,000 10,000 10,000 8,000 10,500 10,500 10,500
12+12+12+12 9,500 9,500 9,500 9,500 10,000 10,000 10,000 10,000
36K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+18
2-Zone
9,500 18,000 10,000 18,000
9+24 9,500 24,000 10,000 25,000
12+12 12,500 12,500 13,000 13,000
12+18 12,000 18,000 13,000 19,000
12+24 12,000 24,000 10,000 25,000
18+18 18,500 18,500 19,000 19,000
18+24 17,500 22,500 18,000 23,000
24+24 21,000 21,000 22,000 22,000
9+9+9
3-Zone
9,500 9,500 9,500 11,000 11,000 11,000
9+9+12 9,500 9,500 12,000 10,000 10,000 13,000
9+9+18 9,500 9,500 18,000 10,000 10,000 19,000
9+9+24 9,000 9,000 22,500 9,500 9,500 23,500
9+12+12 9,500 12,500 12,500 10,000 10,000 13,000
9+12+18 9,000 12,000 18,000 9,500 9,500 19,000
9+12+24 9,000 12,000 21,500 9,500 12,500 22,000
9+18+18 9,000 18,000 18,000 9,500 18,500 18,500
9+18+24 8,500 15,500 21,000 9,000 16,000 21,500
9+24+24 8,000 20,000 20,000 8,500 21,000 21,000
12+12+12 12,000 12,000 12,000 13,000 13,000 13,000
12+12+18 12,000 12,000 17,000 12,500 12,500 18,000
12+12+24 11,000 11,000 22,000 11,500 11,500 23,000
12+18+18 11,000 16,500 16,500 11,500 17,000 17,000
12+18+24 10,500 15,500 21,500 11,000 16,000 22,000
12+24+24 10,000 20,000 20,000 11,000 20,500 20,500
18+18+18 16,000 16,000 16,000 16,500 16,500 16,500
18+18+24 15,000 15,000 20,000 15,500 15,500 21,000
9+9+9+9
4-Zone
9,250 9,250 9,250 9,250 9,500 9,500 9,500 9,500
9+9+9+12 9,000 9,000 9,000 12,000 9,500 9,500 9,500 12,500
9+9+9+18 9,000 9,000 9,000 17,000 9,500 9,500 9,500 17,500
9+9+9+24 8,500 8,500 8,500 20,500 9,000 9,000 9,000 21,000
9+9+12+12 9,000 9,000 12,000 12,000 9,500 9,500 13,000 13,000
9+9+12+18 9,000 9,000 11,000 17,000 9,500 9,500 11,500 17,500
9+9+12+24 8,500 8,500 10,500 20,500 9,000 9,000 11,100 21,000
9+9+18+18 8,500 8,500 15,500 15,500 9,000 9,000 16,000 16,000
9+9+18+24 8,000 8,000 14,500 20,000 8,500 8,500 15,000 20,000
9+12+12+12 9,000 12,000 12,000 12,000 9,500 12,500 12,500 12,500
9+12+12+18 9,000 11,000 11,000 16,000 9,500 11,500 11,500 16,500
9+12+12+24 8,500 10,000 10,000 20,000 9,000 10,500 10,500 20,500
9+12+18+18 8,500 10,000 15,000 15,000 9,000 10,500 15,500 15,500
9+18+18+18 8,000 14,000 14,000 14,000 8,500 14,500 14,500 14,500
12+12+12+12 12,000 12,000 12,000 12,000 12,500 12,500 12,500 12,500
12+12+12+18 11,000 11,000 11,000 16,000 11,500 11,500 11,500 16,500
12+12+12+24 10,000 10,000 10,000 20,000 10,500 10,500 10,500 20,500
12+12+18+18 10,000 10,000 15,000 15,000 10,500 10,500 15,500 15,500
18
APPLICATION DATA (CONT)
Size No. of Zones Cooling Capacity (Btu/h)Heating Capacity (Btu/h)
48K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+18
2-Zone
9,500 18,000 10,000 18,000
9+24 9,500 24,000 10,000 25,000
12+12 12,500 12,500 13,000 13,000
12+18 12,000 18,000 13,000 19,000
12+24 12,000 24,000 10,000 25,000
18+18 18,500 18,500 19,000 19,000
18+24 17,500 22,500 18,000 23,000
24+24 21,000 21,000 22,000 22,000
9+9+9
3-Zone
9,500 9,500 9,500 11,000 11,000 11,000
9+9+12 9,500 9,500 12,000 10,000 10,000 13,000
9+9+18 9,500 9,500 18,000 10,000 10,000 19,000
9+9+24 9,000 9,000 22,500 9,500 9,500 23,500
9+12+12 9,500 12,500 12,500 10,000 10,000 13,000
9+12+18 9,000 12,000 18,000 9,500 9,500 19,000
9+12+24 9,000 12,000 21,500 9,500 12,500 22,000
9+18+18 9,000 18,000 18,000 9,500 18,500 18,500
9+18+24 8,500 15,500 21,000 9,000 16,000 21,500
9+24+24 8,000 20,000 20,000 8,500 21,000 21,000
12+12+12 12,000 12,000 12,000 13,000 13,000 13,000
12+12+18 12,000 12,000 17,000 12,500 12,500 18,000
12+12+24 11,000 11,000 22,000 11,500 11,500 23,000
12+18+18 11,000 16,500 16,500 11,500 17,000 17,000
12+18+24 10,500 15,500 21,500 11,000 16,000 22,000
12+24+24 10,000 20,000 20,000 11,000 20,500 20,500
18+18+18 16,000 16,000 16,000 16,500 16,500 16,500
18+18+24 15,000 15,000 20,000 15,500 15,500 21,000
9+9+9+9
4-Zone
9,250 9,250 9,250 9,250 9,500 9,500 9,500 9,500
9+9+9+12 9,000 9,000 9,000 12,000 9,500 9,500 9,500 12,500
9+9+9+18 9,000 9,000 9,000 17,000 9,500 9,500 9,500 17,500
9+9+9+24 8,500 8,500 8,500 20,500 9,000 9,000 9,000 21,000
9+9+12+12 9,000 9,000 12,000 12,000 9,500 9,500 13,000 13,000
9+9+12+18 9,000 9,000 11,000 17,000 9,500 9,500 11,500 17,500
9+9+12+24 8,500 8,500 10,500 20,500 9,000 9,000 11,100 21,000
9+9+18+18 8,500 8,500 15,500 15,500 9,000 9,000 16,000 16,000
9+9+18+24 8,000 8,000 14,500 20,000 8,500 8,500 15,000 20,000
9+12+12+12 9,000 12,000 12,000 12,000 9,500 12,500 12,500 12,500
9+12+12+18 9,000 11,000 11,000 16,000 9,500 11,500 11,500 16,500
9+12+12+24 8,500 10,000 10,000 20,000 9,000 10,500 10,500 20,500
9+12+18+18 8,500 10,000 15,000 15,000 9,000 10,500 15,500 15,500
9+18+18+18 8,000 14,000 14,000 14,000 8,500 14,500 14,500 14,500
12+12+12+12 12,000 12,000 12,000 12,000 12,500 12,500 12,500 12,500
12+12+12+18 11,000 11,000 11,000 16,000 11,500 11,500 11,500 16,500
12+12+12+24 10,000 10,000 10,000 20,000 10,500 10,500 10,500 20,500
12+12+18+18 10,000 10,000 15,000 15,000 10,500 10,500 15,500 15,500
9+9+9+9+9
5-Zone
9,000 9,000 9,000 9,000 9,000 9,500 9,500 9,500 9,500 9,500
9+9+9+9+12 9,000 9,000 9,000 9,000 12,000 9,500 9,500 9,500 9,500 13,000
9+9+9+9+18 8,500 8,500 8,500 8,500 16,000 9,000 9,000 9,000 9,000 16,500
9+9+9+9+24 7,750 7,750 7,750 7,750 19,500 8,000 8,000 8,000 8,000 20,000
9+9+9+12+12 9,000 9,000 9,000 11,500 11,500 9,500 9,500 9,500 12,000 12,000
9+9+9+12+18 8,000 8,000 8,000 11,000 16,000 8,500 8,500 8,500 11,500 16,500
9+9+9+18+18 8,000 8,000 8,000 11,000 16,000 8,500 8,500 8,500 16,500 16,500
9+9+12+12+12 8,500 8,500 11,000 11,000 11,000 9,000 9,000 12,000 12,000 12,000
9+9+12+12+18 8,500 8,500 10,000 10,000 15,000 8,500 8,500 10,500 10,500 15,500
9+12+12+12+12 8,000 11,000 11,000 11,000 11,000 8,500 11,500 11,500 11,500 11,500
9+12+12+12+18 7,500 10,000 10,000 10,000 14,500 8,000 10,500 10,500 10,500 15,000
12+12+12+12+12 10,500 10,500 10,500 10,500 10,500 11,000 11,000 11,000 11,000 11,000
19
APPLICATION DATA (USING 40MHHQ HIGH WALL)
Size No. of Zones Cooling Capacity (Btu/h)Heating Capacity (Btu/h)
18K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+9
2-Zone
8,000 8,000 8,500 8,500
9+12 8,000 10,500 8,000 11,000
12+12 10,000 10,000 10,000 10,000
24K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+9
2-Zone
8,500 8,500 9,000 9,000
9+12 8,500 12,000 9,000 13,000
9+18 7,400 16,600 800 18,000
12+12 12,000 12,000 13,000 13,000
12+18 10,000 15,000 11,200 16,800
18+18 14,000 14,000 15,000 15,000
9+9+9
3-Zone
8,000 8,000 8,000 8,500 8,500 8,500
9+9+12 7,600 7,600 11,667 8,500 8,500 12,000
9+9+18 7,300 7,300 13,333 8,000 8,000 14,000
9+12+12 7,500 10,000 10,000 7,500 11,000 11,000
12+12+12 9,667 9,667 9,667 10,667 10,667 10,667
30K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+9
2-Zone
9,000 9,000 9,500 9,500
9+12 8,500 12,000 9,000 13,000
9+18 8,500 17,500 9,000 18,000
9+24 8,000 24,000 9,000 25,000
12+12 12,000 12,000 13,000 13,000
12+18 12,000 18,000 13,000 18,000
12+24 11,000 23,000 12,000 24,000
18+18 16,500 16,500 17,000 17,000
9+9+9
3-Zone
8,300 8,300 8,300 8,700 8,700 8,700
9+9+12 8,000 8,000 12,000 8,500 8,500 12,500
9+9+18 7,000 7,000 16,000 7,500 7,500 17,000
9+9+24 7,000 7,000 20,000 7,300 7,300 22,000
9+12+12 7,500 11,500 11,500 8,000 12,000 12,000
9+12+18 7,000 11,000 15,000 7,500 11,500 16,000
9+18+18 7,000 14,000 14,000 7,500 14,500 14,500
12+12+12 11,333 11,333 11,333 12,000 12,000 12,000
12+12+18 11,000 11,000 14,000 12,000 12,000 15,000
12+18+18 9,333 13,333 13,333 10,000 14,500 14,500
12+12+24 8,000 8,000 20,000 9,000 9,000 21,000
9+9+9+9
4-Zone
8,000 8,000 8,000 8,000 8,500 8,500 8,500 8,500
9+9+9+12 7,500 7,500 7,500 11,500 8,000 8,000 8,000 12,000
9+9+9+18 7,000 7,000 7,000 14,000 7,500 7,500 7,500 14,000
9+9+12+12 7,000 7,000 10,500 10,500 7,500 7,500 11,000 11,000
9+9+12+18 6,600 6,600 9,000 14,000 7,000 7,000 9,500 14,500
9+12+12+12 6,300 10,000 10,000 10,000 7,000 10,500 10,500 10,500
12+12+12+12 9,500 9,500 9,500 9,500 10,000 10,000 10,000 10,000
36K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+18
2-Zone
8,500 18,000 9,000 18,000
9+24 8,500 24,000 9,000 25,000
12+12 12,500 12,500 13,000 13,000
12+18 12,000 18,000 13,000 19,000
12+24 12,000 24,000 10,000 25,000
18+18 18,500 18,500 19,000 19,000
18+24 17,500 22,500 18,000 23,000
24+24 21,000 21,000 22,000 22,000
9+9+9
3-Zone
8,500 8,500 8,500 10,000 10,000 10,000
9+9+12 8,500 8,500 12,000 9,000 9,000 13,000
9+9+18 8,500 8,500 18,000 9,000 9,000 19,000
9+9+24 8,000 8,000 22,500 8,500 8,500 23,500
9+12+12 8,500 12,500 12,500 9,000 13,000 13,000
9+12+18 8,000 12,000 18,000 8,500 13,000 19,000
9+12+24 8,000 12,000 21,500 8,500 12,500 22,000
9+18+18 8,000 18,000 18,000 8,500 18,500 18,500
9+18+24 7,500 15,500 21,000 8,000 16,000 21,500
9+24+24 7,000 20,000 20,000 7,500 21,000 21,000
12+12+12 12,000 12,000 12,000 13,000 13,000 13,000
12+12+18 12,000 12,000 17,000 12,500 12,500 18,000
12+12+24 11,000 11,000 22,000 11,500 11,500 23,000
12+18+18 11,000 16,500 16,500 11,500 17,000 17,000
12+18+24 10,500 15,500 21,500 11,000 16,000 22,000
12+24+24 10,000 20,000 20,000 11,000 20,500 20,500
18+18+18 16,000 16,000 16,000 16,500 16,500 16,500
18+18+24 15,000 15,000 20,000 15,500 15,500 21,000
9+9+9+9
4-Zone
8,250 8,250 8,250 8,250 8,500 8,500 8,500 8,500
9+9+9+12 8,000 8,000 8,000 12,000 8,500 8,500 8,500 12,500
9+9+9+18 8,000 8,000 8,000 17,000 8,500 8,500 8,500 17,500
9+9+9+24 7,500 7,500 7,500 20,500 8,000 8,000 8,000 21,000
9+9+12+12 8,000 8,000 12,000 12,000 8,500 8,500 13,000 13,000
9+9+12+18 8,000 8,000 11,000 17,000 8,500 8,500 11,500 17,500
9+9+12+24 7,500 7,500 10,500 20,500 8,000 8,000 11,100 21,000
9+9+18+18 7,500 7,500 15,500 15,500 8,000 8,000 16,000 16,000
9+9+18+24 7,000 8,000 14,500 20,000 7,500 7,500 15,000 20,000
9+12+12+12 8,000 12,000 12,000 12,000 8,500 12,500 12,500 12,500
9+12+12+18 8,000 11,000 11,000 16,000 8,500 11,500 11,500 16,500
9+12+12+24 7,500 10,000 10,000 20,000 8,000 10,500 10,500 20,500
9+12+18+18 7,500 10,000 15,000 15,000 8,000 10,500 15,500 15,500
9+18+18+18 8,000 14,000 14,000 14,000 7,500 14,500 14,500 14,500
12+12+12+12 12,000 12,000 12,000 12,000 12,500 12,500 12,500 12,500
12+12+12+18 11,000 11,000 11,000 16,000 11,500 11,500 11,500 16,500
12+12+12+24 10,000 10,000 10,000 20,000 10,500 10,500 10,500 20,500
12+12+18+18 10,000 10,000 15,000 15,000 10,500 10,500 15,500 15,500
20
APPLICATION DATA (USING 40MHHQ HIGH WALL)(CONT)
Size No. of Zones Cooling Capacity (Btu/h)Heating Capacity (Btu/h)
48K Zone 1 Zone 2 Zone 3 Zone 4 Zone 5 Zone 1 Zone 2 Zone 3 Zone 4 Zone 5
9+18
2-Zone
8,500 18,000 9,000 18,000
9+24 8,500 24,000 9,000 25,000
12+12 12,500 12,500 13,000 13,000
12+18 12,000 18,000 13,000 19,000
12+24 12,000 24,000 10,000 25,000
18+18 18,500 18,500 19,000 19,000
18+24 17,500 22,500 18,000 23,000
24+24 21,000 21,000 22,000 22,000
9+9+9
3-Zone
8,500 8,500 8,500 10,000 10,000 10,000
9+9+12 8,500 8,500 12,000 9,000 9,000 13,000
9+9+18 8,500 8,500 18,000 9,000 9,000 19,000
9+9+24 8,000 8,000 22,500 8,500 8,500 23,500
9+12+12 8,500 12,500 12,500 9,000 13,000 13,000
9+12+18 8,000 12,000 18,000 8,500 13,000 19,000
9+12+24 8,000 12,000 21,500 8,500 12,500 22,000
9+18+18 8,000 18,000 18,000 8,500 18,500 18,500
9+18+24 7,500 15,500 21,000 8,000 16,000 21,500
9+24+24 7,000 20,000 20,000 7,500 21,000 21,000
12+12+12 12,000 12,000 12,000 13,000 13,000 13,000
12+12+18 12,000 12,000 17,000 12,500 12,500 18,000
12+12+24 11,000 11,000 22,000 11,500 11,500 23,000
12+18+18 11,000 16,500 16,500 11,500 17,000 17,000
12+18+24 10,500 15,500 21,500 11,000 16,000 22,000
12+24+24 10,000 20,000 20,000 11,000 20,500 20,500
18+18+18 16,000 16,000 16,000 16,500 16,500 16,500
18+18+24 15,000 15,000 20,000 15,500 15,500 21,000
9+9+9+9
4-Zone
8,250 8,250 8,250 8,250 8,500 8,500 8,500 8,500
9+9+9+12 8,000 8,000 8,000 12,000 8,500 8,500 8,500 12,500
9+9+9+18 8,000 8,000 8,000 17,000 8,500 8,500 8,500 17,500
9+9+9+24 7,500 7,500 7,500 20,500 8,000 8,000 8,000 21,000
9+9+12+12 8,000 8,000 12,000 12,000 8,500 8,500 13,000 13,000
9+9+12+18 8,000 8,000 11,000 17,000 8,500 8,500 11,500 17,500
9+9+12+24 7,500 7,500 10,500 20,500 8,000 8,000 11,100 21,000
9+9+18+18 7,500 7,500 15,500 15,500 8,000 8,000 16,000 16,000
9+9+18+24 7,000 7,000 14,500 20,000 7,500 7,500 15,000 20,000
9+12+12+12 8,000 12,000 12,000 12,000 8,500 12,500 12,500 12,500
9+12+12+18 8,000 11,000 11,000 16,000 8,500 11,500 11,500 16,500
9+12+12+24 7,500 10,000 10,000 20,000 8,000 10,500 10,500 20,500
9+12+18+18 7,500 10,000 15,000 15,000 8,000 10,500 15,500 15,500
9+18+18+18 7,000 14,000 14,000 14,000 7,500 14,500 14,500 14,500
12+12+12+12 12,000 12,000 12,000 12,000 12,500 12,500 12,500 12,500
12+12+12+18 11,000 11,000 11,000 16,000 11,500 11,500 11,500 16,500
12+12+12+24 10,000 10,000 10,000 20,000 10,500 10,500 10,500 20,500
12+12+18+18 10,000 10,000 15,000 15,000 10,500 10,500 15,500 15,500
9+9+9+9+9
5-Zone
8,000 8,000 8,000 8,000 8,000 8,500 8,500 8,500 8,500 8,500
9+9+9+9+12 8,000 8,000 8,000 8,000 12,000 8,500 8,500 8,500 8,500 13,000
9+9+9+9+18 7,500 7,500 7,500 7,500 16,000 8,000 8,000 8,000 8,000 16,500
9+9+9+9+24 6,750 6,750 6,750 6,750 19,500 7,000 7,000 7,000 7,000 20,000
9+9+9+12+12 8,000 8,000 8,000 11,500 11,500 8,500 8,500 8,500 12,000 12,000
9+9+9+12+18 7,000 7,000 7,000 11,000 16,000 7,500 7,500 7,500 11,500 16,500
9+9+9+18+18 7,000 7,000 7,000 11,000 16,000 7,500 7,500 7,500 16,500 16,500
9+9+12+12+12 7,500 7,500 11,000 11,000 11,000 8,000 8,000 12,000 12,000 12,000
9+9+12+12+18 7,500 7,500 10,000 10,000 15,000 7,500 7,500 10,500 10,500 15,500
9+12+12+12+12 7,000 11,000 11,000 11,000 11,000 7,500 11,500 11,500 11,500 11,500
9+12+12+12+18 6,500 10,000 10,000 10,000 14,500 7,000 10,500 10,500 10,500 15,000
12+12+12+12+12 10,500 10,500 10,500 10,500 10,500 11,000 11,000 11,000 11,000 11,000
21
UNIT MOUNTING (OUTDOOR)
Refer to the unit’s installation instructions for further details.
Support – A location which can bear the weight of outdoor unit.
Refer to the Physical Data section for weights, and base
dimensional drawings.
Unit Leveling – For reliable operation, units should be level in all
planes.
Clearances – Minimum clearances, as shown in Fig. 9, must be
provided for airflow. The outdoor units are designed for free-blow
applications. Air inlets and outlets should not be restricted.
Unit location – A location which is convenient to installation and
not exposed to strong wind.
NOTE: Do not install the indoor or outdoor units in a location
with special environmental conditions. For those applications,
contact your sales representative.
System Operating Conditions
OPERATING RANGE (Min / Max °F (°C))
Cooling Heating
Outdoor DB -13 / 122 (-25 / 50)-22 / 86 (-30 / 30)
Metering Devices
The outdoor unit has multiple electronic expansion valves to
manage the refrigerant flow to the different indoor fan coils
connected to that unit.
Refrigerant Lines
General Guidelines:
1. The outdoor units are shipped with a full charge of R-410A
refrigerant. All charges, line sizing, and capacities are based
on runs of 25 ft. (7.6 m). For runs over 25 ft. (7.6m),
consult long-line section on this page for proper charge
adjustments.
2. Refrigerant lines should not be buried in the ground. If it is
necessary to bury the lines, do not bury more than 36 inches
(914 mm). Provide a minimum of 6 inch (152 mm) vertical
rise to the service valves to prevent refrigerant migration.
3. Both lines must be insulated. Use a minimum of ½-inch
(12.7 mm) thick insulation. Closed-cell insulation is
recommended in all long-line applications.
4. Special consideration should be given to isolating the
interconnecting tubing from the building structure. Isolate
the tubing so vibration or noise does not transmit into the
structure.
Long Line Applications:
No change in line sizing is required.
Unit
Size Zones Charge
oz. (kg.)
Additional Charge
Required
After ft. (m)
Additional
Charge
oz./ft. (g/m)
Total
Maximum
Piping
Length ft.
(m.)
18 2 70.55 (2.0)49 (15)0.16 (15)131 (40)
24 3 98.76 (2.8)74 (22.5)0.16 (15)197 (60)
30 4 105.82 (3.0)98 (30)0.16 (15)263 (80)
36 4 162.26 (4.6)123 (37.5)0.16 (15)328 (100)
48 5 162.26 (4.6)123 (37.5)0.16 (15)328 (100)
NOTE: Additional Refrigerant Calculation Sum Total Liquid
Pipe ft. (m) Additional Charge Required After ft. (m.) x
Additional Charge oz./ft. (g/m) 0.16 (15).
NOTE: If the calculation results in a negative number, no
additional refrigerant is required.
Drain Connections
Install drains that meet the local sanitation codes.
WIRING
All wires must be sized per NEC (National Electrical Code) or
CEC (Canadian Electrical Code) and local codes. Use Electrical
Data table MCA (minimum circuit amps) and MOCP (maximum
over current protection) to correctly size the wires and the
disconnect fuse or breakers respectively.
Recommended Connection Method for Power and
Communication Wiring:
The main power is supplied to the outdoor unit. The field supplied
14/3 stranded wire with ground with a 600 volt insulation rating,
power/communication wiring from the outdoor unit to indoor unit
consists of four (4) wires and provides the power for the indoor
unit. Two wires are line voltage AC power, one is communication
wiring (S) and the other is a ground wire. Wiring between indoor
and outdoor unit is polarity sensitive. The use of BX wire is NOT
recommended.
If installed in a high Electromagnetic field (EMF) area and
communication issues exists, a 14/2 stranded shielded wire can be
used to replace L2 and (S) between outdoor unit and indoor unit
landing the shield onto ground in the outdoor unit only.
CAUTION!
EQUIPMENT DAMAGE HAZARD
Failure to follow this caution may result in equipment
damage or improper operation.
Wires should be sized based on NEC and local codes.
CAUTION!
EQUIPMENT DAMAGE HAZARD
Failure to follow this caution may result in equipment damage
or improper operation.
Be sure to comply with local codes while running wire from
the indoor unit to the outdoor unit.
Every wire must be connected firmly. Loose wiring may cause
the terminal to overheat or result in unit malfunction. A fire
hazard may also exist. Ensure all wiring is tightly connected.
No wire should touch the refrigerant tubing, compressor or
any moving parts.
Disconnecting means must be provided and shall be located
within sight and readily accessible from the air conditioner.
Connecting cable with conduit shall be routed through the
hole in the conduit panel.
22
Control System
The 38MGR unit is equipped with a microprocessor control to
operate the system and give optimum levels of comfort and
operating efficiency. There are microprocessor boards and
thermistors located in both the indoor and outdoor units. The
thermistors monitor the system operation and control the operating
mode.
Sequence of Operation
NOTE: Simultaneous heating and cooling is not allowed.
The Heating Mode is the priority in the system and controls the
mode of operation for the rest of the indoor units connected to the
same outdoor unit. If any unit in the system is set into Heating
Mode the system switches to Heat. If any unit is setup in
COOLING, while any unit in the system is setup as Heating, the
ones on COOLING would enter in conflict mode and an error
message would appear on the units set as COOLING.
All units must be set in cooling or fan mode for the system to cool.
When a unit is set to COOL, HEAT or the DRY mode, the
electronic expansion valve is first initialized (closed) and then is
opened to a preset position.
Superheat heating for each fan coil (the ones that are energized) is
monitored and the position of the electronic expansion valve is
adjusted to ensure that each fan coil gets the appropriate amount of
refrigerant to maintain the required superheat. In the COOLING
mode, after the set point is satisfied, the electronic expansion valve
remains open for a specified time to ensure the system pressures
equalize. In the HEATING mode, after the set point is satisfied,
the electronic expansion valve remains open to ensure proper oil
flow back and keep low pressure.
When the system is set for COOL, HEAT or DRY mode, the
compressor speed is varied by comparing the indoor air
temperature with the set point and continuously adjusting the
compressor speed (to keep the compressor running as long as
possible) in an effort to maintain the greatest comfort possible.
The indoor fan can run in either the MANUAL or AUTO mode.
When the fan is runs in the AUTO mode, the speed is determined
by comparing the room temperature to the set point.
For High Walls and Floor Consoles Fan Coils, when the set point
is satisfied, the fan speed is reduced. For Cassettes and Ducted Fan
Coils when the set point is satisfied, the fan continues to run. The
Fan Coils are not de-energized.
When the unit goes through the defrost cycle, the indoor fans are
de-energized and the refrigerant is circulated through all the fan
coils (even if they were off or on standby before the defrost cycle)
to maximize the heat transfer surface area available for defrost
operation.
WARNING!
AUTO mode is recommended to be used on single zone
applications ONLY, it is NOT recommended to be used on
Multi-zone Applications.
Using AUTO changeover on Multi-zone applications could
set an indoor unit on Standby, indicated as (--) on the
display, turning off this indoor unit until all the indoor units
are on the same Mode (Cooling or Heating).
HEATING Mode is the priority in the system.
Simultaneous HEATING and COOLING is not allowed.
23
AIRFLOW DATA
OUTDOOR MULTI-ZONE
SYSTEM SIZE 18K 24K 30K 36K 48K
Outdoor (CFM)1390 2130 2130 2130 3500
SOUND PRESSURE
OUTDOOR MULTI-ZONE
SYSTEM SIZE 18K 24K 30K 36K 48K
Outdoor Sound Pressure Level DB(A)62.4 63.4 62.3 63 64
SOUND POWER IN OCTAVE BANDS
Frequency (Hz)63 125 250 500 1000 2000 4000 8000
2 ZONE 18K Cooling dB(A)53.9 52.0 55.4 48.9 44.5 40.4 36.3 30.8
Heating dB(A)57.0 55.8 59.3 52.8 49.5 45.2 41.6 38.6
3 ZONE 24K Cooling dB(A)62.0 63.2 58.5 56.0 54.7 49.3 46.3 41.8
Heating dB(A)64.4 65.9 65.4 58.5 57.7 52.7 50.3 52.2
4 ZONE 30K Cooling dB(A)58.4 60.1 58.3 52.6 51.0 47.6 44.2 38.7
Heating dB(A)62.1 62.7 61.8 56.4 55.5 51.5 49.8 46.0
4 ZONE 36K Cooling dB(A)67.9 64.6 58.7 58.3 55.4 50.3 44.7 38.5
Heating dB(A)65.1 61.8 62.4 59.0 56.7 52.2 45.5 41.6
5 ZONE 48K Cooling dB(A)68.4 65.8 58.6 58.3 55.5 51.8 45.3 44.2
Heating dB(A)68.5 62.3 62.4 61.3 59.1 54.0 48.7 44.0
OUTDOOR UNIT SOUND PRESSURE TEST CONDITIONS
Fig. 11 - Outdoor Unit Sound Pressure Test Conditions
NOTE: H=0.5 x Height of the outdoor unit.
INDOOR CONDITION OUTDOOR CONDITION
DB WB DB WB
Cooling 80.6F (27C)66.2F (19C)95F (35C)75.2F (24C)
Heating 68F (20C)59F (15C)44.6F (7C)42.8F (6C)
24
FAN AND MOTOR SPECIFICATIONS
18K
(208/230 V)
24K
(208/230 V)
30K
(208/230 V)
36K
(208/230 V)
48K
(208/230 V)
Outdoor
Material AS AS AS AS AS
Type ZL490*151*12-3KN ZL560*139*12-3KN ZL560*139*12-3KN ZL554*148*12-3KFN ZL554*148*12-3KFN
Diameter inch 490 560 560 554 554
Height inch 151 139 139 148 148
Outdoor
Fan
Motor
Model ZKFN-50-8-2 ZKFN-120-8-2 ZKFN-120-8-2 ZKFN-85-8-22 ZKFN-85-8-22
Volts V 208/230 208/230 208/230 208/230 208/230
Phase 1 1 1 1 1
Hertz Hz 60 60 60 60 60
FLA 0.74 0.9 1.3 1.0x2 1.0x2
Rated HP HP 0.07 0.16 0.16 0.11 0.11
Output W 50 120 120 85 85
Type DC DC DC DC DC
Insulation
class A
Safe class IPX4
Input W 115 156 156 108 108
Range
of current Amps 0.41±10%1.34±10%1.34±10%0.92±10%0.92±10%
Rated
current Amps 0.41 1.34 1.34 0.92 0.92
Capacitor µF No Capacitor
Speed rev/
min 850~150 1000~150 1000~150 870~300 870~300
Rated
RPM
rev/
min 800 900 900 800 800
Max. input W 130 173 173 126 126
ELECTRICAL DATA
UNIT SIZE SYSTEM VOLTAGE OPERATING VOLTAGE COMPRESSOR OUTDOOR FAN MCA MOCPVOLT / PHASE / HZ MAX / MIN*RLA FLA HP W
18K
208-230/1/60 253 / 187
10 0.74 0.07 50 18 25
24K 15 0.9 0.16 120 25 35
30K 19 1.3 0.16 120 30 45
36K 21 1.0x2 0.11 85 35 50
48K 21 1.0x2 0.11 85 35 50
*Permissible limits of the voltage range at which the unit will operate satisfactorily.
LEGEND
FLA - Full Load Amps
MCA - Minimum Circuit Amps
MOCP - Maximum Over Current Protection
RLA - Rated Load Amps
25
WIRING DIAGRAMS
COMPRESSOR
CN1
U(R)
V(S)W(C)
ELECTRONIC
EXPANSIVE
VALVE
BLUE BLACK
U V W CN7VALVE-A
INDOOR PIPE
OUT TEMP
MAIN BOARD
CN19CN17T4
T3
P-1
RED
',6&+$5*(6(1625
CN18VALVE-B
&20
5<21
CN29
CN21CN15
T2B
A B
CN14
LOW/HIGH
CN12
CompTop YELLOWREDLOW PRESSURE PROTECT HIGH PRESSURE PROTECT 4
CN4 CN5
~~IPM BOARD
RED(BROWN)
BLUE
Y/G
L-OUT
Y/G
CN6 CN5
HEATER1HEAT1
CN1 CN2
4-WAY
4-WAYHEATER2OPTIONAL
CN9 CN8
HEAT2
CN2 CN3
REACTOR
BLUE BLUE
287'225$0%,(17
7(03(5$785(6(1625
&21'(16(5
7(03(5$785(6(1625
P2
P1
REACT0R2 R05094A OPTIONALWHITEWHITEY/G
NOTE:Use the magnetic ring
(not supplied, optional part)
to hitch the connective cable
of indoor and outdoor units
after installation. one magnetic
ring is used for one cable.
DC FAN
6
CN14
L1-IN L2-IN
CN25CN23S-A S-BCN3CN4
BLACKBLUEBROWNBLACKREDBROWNBLUEBLACKY/G3
ELECTRONIC
EXPANSIVE
VALVE
3
6
P-2
POWER
L1(A)
TO B
S(A)
72$
L2 L2(A)L1
6833/<
Y/G Y/G
L1(B)L2(B)S(B)
3 3
Fig. 12 - Wiring Diagram 18K - 2 Zone
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN3~CN4 Input: 230VAC High voltage
CN23,CN25 Output: Pin1 (Connection of the high voltage)---“S"Pin2~Pin3 (230VAC High voltage)---“L1 & L2"
P1~P2 Output: Connection of the REACTOR
CN1~CN2 Output: 230VAC High voltage ----4 Way Valve
CN5~CN6 Output: 230VAC High voltage----Compressor Crankcase Heater
CN8~CN9 Output: 230VAC High voltage----Chassis Crankcase Heater
P-1~P-2 Connection to the earth
CN18, CN19 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC)--EEV
CN7 Input:Pin1 (0-5VDC), Pin2 (5VDC)--Discharge Sensor
CN17 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC)-Cond. and Ambient Temperature
CN15 Input: Pin1, Pin3, Pin5 (5VDC) Pin2, Pin4, Pin6 (0-5VDC)--IDU Pipe Temp
CN14 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC)---H/L Pressure Switches
CN12 Input: Pin1 (0-5VDC), Pin2 (5VDC)--Compressor Temp
CN29~L-OUT Output: 230VAC High voltage--to IPM Board
CN 21 Connect to IPM BOARD
OUTDOOR UNIT IPM BOARD
CODE PART NAME
CN4~CN5 Input: 230VAC High voltage---from the Main Board
CN2~CN3 Output: Connection of the REACTOR
U~V~W Connection to compressor voltage among phases 0~200VAC
CN14 Connection to DC FAN
CN1 Connection to MAIN BOARD
26
WIRING DIAGRAMS (CONT)
COMPRESSOR
CN1
U(R)
V(S)W(C)
ELECTRONIC
EXPANSIVE
VALVE
BLUE BLACK
U V W CN7VALVE-A
INDOOR PIPE
OUT TEMP
MAIN BOARD
CN19CN17T4
T3
P-1
RED
',6&+$5*(6(1625
CN18VALVE-B
&20
5<21
CN29
CN21CN15
T2B
A B
CN14
LOW/HIGH
CN12
CompTop YELLOWREDLOW PRESSURE PROTECT HIGH PRESSURE PROTECT 4
CN4 CN5
~~IPM BOARD
RED(BROWN)
BLUE
Y/G
C
CN22VALVE-C
L-OUT
Y/G
CN6 CN5
HEATER1HEAT1
CN1 CN2
4-WAY
4-WAYHEATER2OPTIONAL
CN9 CN8
HEAT2
CN2 CN3
REACTOR
BLUE BLUE
287'225$0%,(17
7(03(5$785(6(1625
&21'(16(5
7(03(5$785(6(1625
P2
P1
REACT0R2 R05094A OPTIONALWHITEWHITEY/G
NOTE:Use the magnetic ring
(not supplied, optional part)
to hitch the connective cable
of indoor and outdoor units
after installation. one magnetic
ring is used for one cable.
DC FAN
6
CN14
L1-IN L2-IN
CN25CN23S-A S-BCN3CN4
BLACKBLUEBROWNBLACKREDS-C
CN20L1 L2
POWER
72$
6833/<
Y/G BROWNBROWNBLUEBLUEBLACKBLACKY/G
72%72&
Y/G
L1(A)S(A)L2(A)L1(B)S(B)L2(B)L1(C)L2(C)S(C)Y/G3
ELECTRONIC
EXPANSIVE
VALVE
ELECTRONIC
EXPANSIVE
VALVE
3
6
6
P-2
333
Fig. 13 - Wiring Diagrams 24K - 3 Zone Max
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN3~CN4 Input: 230VAC High voltage
CN20,CN23,CN25 Output: Pin1 (Connection of the high voltage)---“S" Signal Pin2~Pin3 (230VAC High voltage)---IDU Power
P1~P2 Output: Connection of the REACTOR
CN1~CN2 Output: 230VAC High voltage---4 way Valve
CN5~CN6 Output: 230VAC High voltage---Compressor Crankcase Heater
CN8~CN9 Output: 230VAC High voltage---Chassis Crankcase Heater
P-1~P-2 Connection to the earth
CN18,CN19,CN22 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC)---EEV
CN7 Input: Pin1 (0-5VDC), Pin2 (5VDC) --- Discharge Temp
CN17 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC)-Conditioner and Ambient Temperature
CN15 Input: Pin1, Pin3, Pin5 (5VDC) Pin2, Pin4, Pin6 (0-5VDC) --- IDU Pipe Temp
CN14 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC) --- H/L Pressure Switch
CN12 Input: Pin1 (0-5VDC), Pin2 (5VDC) --- Compressor Temp
CN29~L-OUT Output: 230VAC High voltage to IPM Board
Cn21 Connect to the IPM BOARD
OUTDOOR UNIT IPM BOARD
CODE PART NAME
CN4~CN5 Input: 230VAC High voltage
CN2~CN3 Output: Connection of the REACTOR
U~V~W Connect to compressor voltage among phases 0~200VAC
CN14 Connect to the DC FAN
CN1 Connect to the MAIN BOARD
27
WIRING DIAGRAMS (CONT)
COMP
FM1
MAIN BOARD
U
V
W
L DRIVER BOARD7
7
YELLOWApplicable to the units
adopting DC motor only CN52CN6
SV4-WAY1
BLUE
HEAT_D
HEAT_Y
OPTIONAL3
BLACK
RED
BLUE
BLUEYELLOWBLACK
EEV
CN20 M5(6)A
CN21 M5(6)B
CN17 M5(6)C
CN18 M5(6)D
CN19 M5(6)E
T2B-A B C D ECN13INDOOR PIPE OUT TEMP A B C D E CN5
CN2
CN1
CN30CN29CN27CN28P-1
Y/G
BLACKBLUEBROWNPOWER
6833/<
S(D)L2(D)L1(D)S(C)L1(C)L2(C)L1(B)L2(B)S(B)L1 L2 L1(A)L2(A)S(A)
TO A
Y/G
TO B
Y/G
TO C
Y/G
TO D
Y/GBLACKBLUEBROWNBLACKBLUEBROWNBLACKBLUEBROWNBLACKREDYELLOWL-PROT3T4H-PROTPCN33 CN8CN9CN41
CN42
CN43
CN3
CN22
CN4
CN10
CN7
CN44
CN40
BLUE
BLUE
BLUE
RED
BLACK
BLACK
RED
CN51CN53CN54 REDCN55CN193
Y/G
Y/G
UVWBLUE3 3 3 3
Fig. 14 - Wiring Diagrams 30K - 4 Zone Max
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN1~CN2 Input: 230VAC High voltage
CN5~CN6 Output: 230VAC High voltage
P-1 Connection to the earth
CN10~CN44 Output: 230VAC High voltage Chassis Crankcase Heater
CN4~CN40 Output: 230VAC High voltage Compressor Crankcase Heater
CN3~CN22 Output:230VAC High voltage
CN17~CN21 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC)
CN7 Output: Pin1 (12VDC), Pin2 (5VDC), Pin3 (EARTH)
CN27~CN30 Output: Pin 2~Pin 3 (230VAC High voltage) - IDU Power & "S"
CN13 Pin1, Pin3, Pin5, Pin7, Pin9 (5VDC ); Pin2, Pin4, Pin6, Pin8, Pin10 (0-5VDC)
CN33 Input: Pin1 (0-5VDC), Pin2 (5VDC) - Discharge Temp
CN8 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC) T3 & T4
CN9 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC) H/L Pressure Switches
OUTDOOR UNIT PFC & IPM BOARD
CODE PART NAME
CN53~CN54 Input: 230VAC High voltage
CN55 Output: Pin1 (12VDC),Pin2 (5VDC),Pin3 (EARTH)
CN19 Pin1~Pin3: Connect to FAN voltage among phases 0~200VAC
U~V~W Connect to compressor voltage among phases 0~200VAC
CN51~CN52 CN51~EARTH ,CN52~EARTH Output: 224-380VDC High voltage
CODE PART NAME CODE PART NAME
COMP COMPRESSOR L PFC INDUCTOR
CAP1 FAN MOTOR CAPACITOR L-PRO LOW PRESSURE SWITCH
HEAT CRANKCASE HEATING TP EXHAUST TEMPERATURE SENSOR
FM1 OUTDOOR DC FAN SV 4-WAY VALVE
FAN1 OUTDOOR AC FAN T3 CONDENSER TEMPERATURE SENSOR
EEV ELECTRONIC EXPANSION VALVE T4 OUTDOOR AMBIENT TEMPERATURE SENSOR
H-PRO HIGH PRESSURE SWITCH TH HEATSINK TEMPERATURE SENSOR
28
WIRING DIAGRAMS (CONT)
T2B
A
B
C
D
ECN11INDOOR
PIPE OUT
TEMP
XT2
XT3
BROWN
BLUE
BLACK
CN21
CN16
CN13
C
E
DIPM & PFC BOARD
MAIN BOARD
CN15 AELECTRONIC EXPANSIVE VALVE A
CN12TH
CN10RED
L-PRO
H-PRO CN9T4
T3
AMBIENT SENSOR
PIPE TEMP.SENSOR
D
12345CN36
P5
CN19
CN20
CN28
CN24
CN25
CN31
CN17
FAN1
CN18
HEAT_D
OPTIONAL
HEAT_Y
OPTIONAL
SV
4-WAY
BLUE
RED
BLUE
CN4
CN2
CN3
CN1
COMP
U V W
Y/G
Ferrite beadCH2
CN6CN9
10
3
CN1CN2
L
YELLOWYELLOWU
V
W
BLUE
BLACK
RED
WIHTE
/RED
BLACK
RED
BLACK
Ferrite bead
CH1
CT1
DCFAN2 DCFAN1
Y/G
Y/G
DC MOTOR
DRIVER BOARD
CON1
FAN1
CN1
FAN2
3
3
P6
2
CN6
CN3
Y/G
BLACK L2L1MAIN POWER SUPPLYXT1NLP9
CN8PAIQI
ORANGE
ORANGE
RED
BLACK
CH2
Ferrite bead
Ferrite bead
Ferrite bead
CH2
CH2 ~~~Ferrite bead
Notes:
This symbol indicates the element
is optional,the actual shape shall
be prevail.
CN34
CN32
CN27
YELLOW S(E)L2(E)L1(E)S(D)L2(D)L1(D)S(C)L2(C)L1(C)BROWN
BLUE
BLACK
BROWN
BLUE
BLACK TO DTO CS(B)TO BBROWN
BLUE
BLACK
CN37
CN29
B
A L2(B)L1(B)S(A)L2(A)L1(A)BROWN
BLUE
BLACK
TO AA
B
C
D
E
CN23 BELECTRONIC EXPANSIVE VALVE B RED
CN26 CELECTRONIC EXPANSIVE VALVE C RED
CN30 DELECTRONIC EXPANSIVE VALVE D RED
CN33 EELECTRONIC EXPANSIVE VALVE E RED
RED
3
3
3
3
3
Fig. 15 - Wiring Diagrams 36K - 4 Zone Max
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN1~CN3 Input: 230VAC High voltage
CN13, CN16, CN21, CN29, CN37 Output: Pin1(Connection of the high voltage) “S" Pin2~Pin3 (230VAC High voltage)“L1&L2"
P5, P6, P9 Connection to the earth
CN22 Output:-24VDC-24VDC
CN17~CN18 Output: 230VAC High voltage to 4 way valve
CN19~CN20 Output: 230VAC High voltage Compressor Crankcase Heater
CN24~CN25 Output: 230VAC High voltage Chassis Crankcase Heater
CN11 Input: Pin1, Pin3, Pin5, Pin7, Pin9 (5VDC) Pin2, Pin4, Pin6, Pin8, Pin10 (0-5VDC) indoor pipe out sensor
CN12 Input: Pin1 (0-5VDC), Pin2 (5VDC) Heatsink Temperature Sensor
CN8 Input: Pin1 (0-5VDC), Pin2 (5VDC) Compressor top sensor(PAIQI)
CN9 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC) Pipe sensor and ambient sensor
CN15, CN23, CN26 CN30, CN33 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC) to EEV
CN6 Communication: Pin1-Pin6: Pulse waveform (0-5VDC), Pin7, Pin9 (0VDC) Pin8 (0-5VDC), Pin10
(5VDC)--to IPM & PFC board
CN2~CN4 Output: 230VAC High voltage to IPM & PFC Board
CN10 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC)--H/L Pressure switch
29
WIRING DIAGRAMS (CONT)
OUTDOOR UNIT PFC and IPM BOARD
CODE PART NAME
CN1~CN6 Output: 224-380VDC High voltage
CN2~CN6 Output: 224-380VDC High voltage
CN3~CN6 Output: 224-380VDC High voltage
U~V~W Connect to compressor voltage among phases 0~200VAC
CN9 Communication: Pin1-Pin6: Pulse waveform (0-5VDC), Pin7, Pin9 (0VDC), Pin8 (0-5VDC), Pin10 (5VDC) to the main
board
FAN1 Output: Pin1~Pin2: High voltage (224-380VDC), Pin4 (0-15VDC) Pin5 (0-5.6VDC), Pin6: Pulse waveform (0-15VDC)
to drive board
OUTDOOR UNIT DC MOTOR DRIVER BOARD
CODE PART NAME
CON1 Output: Pin1~Pin2:High voltage (224-380VDC)
CN1 Input:Pin4: Pulse waveform (0-15VDC), Pin3 (0-6.5VDC) Pin2 (0VDC), Pin1 (15VDC)
FAN1 Pin1-Pin3: Connect to FAN voltage among phases 0~200VAC
FAN2 Pin1-Pin3: Connect to FAN voltage among phases 0~200VAC
CODE PART NAME
COMP COMPRESSOR
CAP1,CAP2 FAN MOTOR CAPACITOR
CT1 AC CURRENT DETECTOR
D DIODE MODULE
EEV ELECTRONIC EXPANSION VALVE
FM1, FM2 OUTDOOR DC FAN
FAN1, FAN2 OUTDOOR AC FAN
HEAT CRANKCASE HEATING
H-PRO HIGH PRESSURE SWITCH
L PFC INDUCTOR
L-PRO LOW PRESSURE SWITCH
KM AC CONTACTOR
SV 4-WAY VALVE
TP EXHAUST TEMPERATURE SENSOR
T3 CONDENSER TEMPERATURE SENSOR
T4 OUTDOOR AMBIENT TEMPERATURE SENSOR
TH HEATSINK TEMPERATURE SENSOR
PAIQI COMPRESSOR TOP SENSOR(GAS PIPE)
CH1, CH2, CH3 FERRITE BEAD
30
WIRING DIAGRAMS (CONT)
T2B
A
B
C
D
ECN11INDOOR
PIPE OUT
TEMP
XT2
XT3
TO EBROWN
BLUE
BLACK
CN21
CN16
CN13
C
E
DIPM & PFC BOARD
MAIN BOARD
CN15 AELECTRONIC EXPANSIVE VALVE A
CN12TH
CN10RED
L-PRO
H-PRO CN9T4
T3
AMBIENT SENSOR
PIPE TEMP.SENSOR
D
12345CN36
P5
CN19
CN20
CN28
CN24
CN25
CN31
CN17
FAN1
CN18
HEAT_D
OPTIONAL
HEAT_Y
OPTIONAL
SV
4-WAY
BLUE
RED
BLUE
CN4
CN2
CN3
CN1
COMP
U V W
Y/G
Ferrite beadCH2
CN6CN9
10
3
CN1CN2
L
YELLOWYELLOWU
V
W
BLUE
BLACK
RED
WIHTE
/RED
BLACK
RED
BLACK
Ferrite bead
CH1
CT1
DCFAN2 DCFAN1
Y/G
Y/G
DC MOTOR
DRIVER BOARD
CON1
FAN1
CN1
FAN2
3
3
P6
2
CN6 CN3
Y/G
BLACK
L2L1MAIN POWER SUPPLYXT1NLP9
CN8PAIQI
ORANGE
ORANGE
RED
BLACK
CH2
Ferrite bead
Ferrite bead
Ferrite bead
CH2
CH2 ~~~Ferrite bead
Notes:
This symbol indicates the element
is optional,the actual shape shall
be prevail.
CN34
CN32
CN27
YELLOW S(E)L2(E)L1(E)S(D)L2(D)L1(D)S(C)L2(C)L1(C)BROWN
BLUE
BLACK
BROWN
BLUE
BLACK TO DTO CS(B)TO BBROWN
BLUE
BLACK
CN37
CN29
B
A L2(B)L1(B)S(A)L2(A)L1(A)BROWN
BLUE
BLACK
TO AA
B
C
D
E
CN23 BELECTRONIC EXPANSIVE VALVE B RED
CN26 CELECTRONIC EXPANSIVE VALVE C RED
CN30 DELECTRONIC EXPANSIVE VALVE D RED
CN33 EELECTRONIC EXPANSIVE VALVE E RED
RED
3
3
3
3
3
Fig. 16 - Wiring Diagrams 48K - 5 Zone Max
OUTDOOR UNIT MAIN BOARD
CODE PART NAME
CN1~CN3 Input: 230VAC High voltage
CN13,CN16,CN21,CN29,CN37 Output: Pin1 (Connection of the high voltage) “S" Pin2~Pin3 (230VAC High voltage) “L1&L2"
P5,P6,P9 Connection to the earth
CN22 Output:-24VDC-24VDC
CN17~CN18 Output: 230VAC High voltage to 4 way valve
CN19~CN20 Output: 230VAC High voltage Compressor Crankcase Heater
CN24~CN25 Output: 230VAC High voltage Chassis Crankcase Heater
CN11 Input: Pin1, Pin3, Pin5, Pin7, Pin9 (5VDC) Pin2, Pin4, Pin6, Pin8, Pin10 (0-5VDC) indoor pipe out sensor
CN12 Input: Pin1 (0-5VDC), Pin2 (5VDC) Heatsink Temperature Sensor
CN8 Input: Pin1 (0-5VDC), Pin2 (5VDC) Compressor top sensor (PAIQI)
CN9 Input: Pin3, Pin4 (5VDC), Pin2 (0VDC), Pin1, Pin5 (0-5VDC) Pipe sensor and ambient sensor
CN15,CN23,CN26 CN30,CN33 Output: Pin1-Pin4: Pulse waveform (0-12VDC), Pin5, Pin6 (12VDC) to EEV
CN6 Communication: Pin1-Pin6: Pulse waveform(0-5VDC), Pin7, Pin9 (0VDC) Pin8 (0-5VDC), Pin10 (5VDC)--to IPM&PFC
board
CN2~CN4 Output: 230VAC High voltage to IPM & PFC Board
CN10 Input: Pin2, Pin4 (0VDC), Pin1, Pin3 (0-5VDC)--H/L Pressure switch
31
WIRING DIAGRAMS (CONT)
OUTDOOR UNIT PFC and IPM BOARD
CODE PART NAME
CN1~CN6 Output: 224-380VDC High voltage
CN2~CN6 Output: 224-380VDC High voltage
CN3~CN6 Output: 224-380VDC High voltage
U~V~W Connect to compressor voltage among phases 0~200VAC
CN9 Communication: Pin1-Pin6: Pulse waveform (0-5VDC), Pin7, Pin9 (0VDC), Pin8 (0-5VDC), Pin10 (5VDC) to the main board
FAN1 Output: Pin1~Pin2: High voltage (224-380VDC) ,Pin4 (0-15VDC) Pin5 (0-5.6VDC), Pin6: Pulse waveform (0-15VDC) to drive board
OUTDOOR UNIT DC MOTOR DRIVER BOARD
CODE PART NAME
CON1 Output: Pin1~Pin2: High voltage (224-380VDC)
CN1 Input: Pin4: Pulse waveform (0-15VDC), Pin3 (0-6.5VDC) Pin2 (0VDC),Pin1 (15VDC)
FAN1 Pin1-Pin3:Connect to FAN voltage among phases 0~200VAC
FAN2 Pin1-Pin3:Connect to FAN voltage among phases 0~200VAC
CODE PART NAME
COMP COMPRESSOR
CAP1,CAP2 FAN MOTOR CAPACITOR
CT1 AC CURRENT DETECTOR
D DIODE MODULE
EEV ELECTRONIC EXPANSION VALVE
FM1, FM2 OUTDOOR DC FAN
FAN1,FAN2 OUTDOOR AC FAN
HEAT CRANKCASE HEATING
H-PRO HIGH PRESSURE SWITCH
L PFC INDUCTOR
L-PRO LOW PRESSURE SWITCH
KM AC CONTACTOR
SV 4-WAY VALVE
TP EXHAUST TEMPERATURE SENSOR
T3 CONDENSER TEMPERATURE SENSOR
T4 OUTDOOR AMBIENT TEMPERATURE SENSOR
TH HEATSINK TEMPERATURE SENSOR
PAIQI COMPRESSOR TOP SENSOR (GAS PIPE)
CH 1, CH 2, CH 3 FERRITE BEAD
32
GUIDE SPECIFICATIONS
HORIZONTAL DISCHARGE OUTDOOR UNITS
Size Range:1 1/2, 2, 2 1/2, 3 and 4 Ton Nominal Cooling and Heating Capacity
Model Number: 38MGR
PART 1 – GENERAL
1.01 System Description
A. Outdoor air-cooled split system compressor sections suitable
for on-the-ground, rooftop, wall hung or balcony mounting.
Units consist of a variable speed rotary compressor, an
air-cooled coil, propeller-type draw-through outdoor fan,
reversing valve, accumulator, electronic expansion valves,
multiple service valves, and controls that allows multiple
indoor units to be connected to the outdoor unit. Units
discharge horizontally as shown on the contract drawings.
Units function as the outdoor component of an air-to-air heat
pump system.
B. Units are designed to be used in a refrigeration circuit matched
to two, three, four, or five multi style heat pump fan coil units.
1.02 Agency Listings
A. Unit construction complies with ANSI/ASHRAE 15, latest
revision, and with NEC.
B. Units are evaluated in accordance with UL standard 1995.
C. Units are listed in CEC directory.
D. Unit cabinet is capable of withstanding 500-hour salt spray test
per Federal Test Standard no. 141 (method 6061).
E. Air-cooled condenser coils are leak tested at 550 psig.
1.03 Delivery, Storage, And Handling
Units are shipped in one piece and are stored and handled per the
manufacturer’s recommendations.
1.04 Warranty (For Inclusion By Specifying Engineer)
PART 2 – PRODUCTS
2.01 Equipment
A. General:
Factory assembled, single piece, air-cooled outdoor unit. Contained
within the enclosure are the factory wiring, piping, controls, and
compressor.
B. Unit Cabinet:
1. The unit cabinet is constructed of galvanized steel,
bonderized and coated with baked-enamel finish on inside
and outside.
2. The unit access panel is removable with the minimal screws
and provides full access to the compressor, fan, and control
components.
3. The outdoor compartment is isolated and has an acoustic
lining to assure quiet operation.
C. Fans:
1. The outdoor fans are direct-drive propeller type, and
discharge air horizontally. The fan draws air through the
outdoor coil.
2. Outdoor fan motors are multi-speed, totally-enclosed,
single phase motors with permanently lubricated ball
bearings. The motor is protected by internal thermal
overload protection.
3. The shaft has an inherent corrosion resistance.
4. Outdoor fan openings are equipped with metal/mesh PVC
coated protection grille over fan.
D. Compressor
1. The compressor is fully hermetic variable speed rotary type.
2. The compressor is inverter driven.
3. The compressor is equipped with an oil system, operating
oil charge, and motor.
4. The motor is suitable for operation in a refrigerant and oil
atmosphere.
5. The compressor assembly is installed on rubber vibration
isolators.
6. The inverter and compressor are protected against over
temperature and over current.
E. Outdoor Coil:
The coil is constructed of aluminum golden hydrophilic pre-coated
fins mechanically bonded to seamless copper tubes, which are
cleaned, dehydrated and sealed.
F. Refrigerant Components:
Refrigerant circuit components include multiple brass external
liquid line service valves with service gauge connection port,
multiple suction line service valves with a service gage connection
port, accumulator, reversing valve, electronic expansion valves.
G. Safeties:
Operating safeties are factory selected, assembled, and tested. The
minimum functions include the following:
1. Compressor discharge over temperature protection.
2. System low voltage protection.
3. Compressor overload protection.
4. Compressor over current protection.
5. IPM module protection.
H. Electrical Requirements:
1. Units shall operate on single-phase, 60 Hz power at
208/230v.
2. The unit electrical power is a single point connection.
3. All power and control wiring must be installed per NEC
and all local electrical codes.
4. Units have multiple terminal blocks to connect to multiple
indoor units.
Copyright 2018 Carrier Corp. 7310 W. Morris St. Indianapolis, IN 46231 . Edition Date: 5/18
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Catalog No: 38MGR-06PD
Replaces: 38MGR-05PD