HomeMy WebLinkAboutRESIDENTIAL HVAC LOADS - 1-14-19Express 1828 Cali Left St Lucie 2019
i
HVAC Load Calculations
for
Express Homes
SCANNED
LOcie Coup
ty
�=atr
Prepared By:
Kristin Kelly
Florida Breeze
6928 Vickie Circle
West Melbourne
3219518767
Monday, January 14, 2019
Rhvac is an ACCA approved Manual J, D and S computer program.
Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D.
Riivac sidiiiiJal a
-e , -evejo �,Anc. 1
,tt fpjaqg�
�afi L S , t
e2 VIN It
Role'b"t'Roport
e Re '2�:cfl Project Title: Exp ress 1828 Cali Left St Lucie 2019
I
Designed By: Kristin Kelly
Project Date: Friday, January 11, 2019
Client Name: Express Homes
Company Name: Florida Breeze
Company Representative:, Kristin Kelly
CompanAddress: 6928 Vickie Circle
Company City: West Melbourne
Company Phone: 3219518767
Referenc6 City: -St Lucie" ' Florida
Building Orientation: Front door faces South'
Daily Tem, perature Rangq:, ..Medium
Latitude: 1 27 Degrees
Elevationi 25 ft.
Altitude F I actor- 0.999
Outdoor Outdoor Outdoor Indoor Indoor Grains
DrV Bulb Wet Bulb Rel, Hum Rel.Hum Dry Bulb Difference
Winter: 42 39.4 n/a n/a 70 n/a
Summer: 95 78 47% 50% 75 53
TLPR-14- As
Total Building Supply CFM: 988 CFM Per Square ft.: 0.541
Square ft. lof Room Area: 1,828 Square ft, Per Ton: 689
Volume (ftr): 15,721
- ld'WON
Total Heating Required Including Ventilation Air: 29,568 Btuh 29.568 MBH
Total Sens I ible Gain: 26,355 Btuh 83 %
Total Late ,t Gain: 5,478 Btuh 17 %
Total Cooling Required Including Ventilation Air: 31,833 Btuh 2.65 Tons (Based On Sensible + Latent)
Rhvac is anACCA approved Manual J, D and S computer program.
Calculations
are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D.
All computed results are estimates as building use and weather may vary.
Be sure to 'select a unit that meets both sensible and latent loads according to the manufacturers performance data at
your desig 11 conditions.
C:\ ... \Express 1828 Cali Left St Lucie 2019.rh9
Monday, January 14, 2019, 3:45 PM
Florida Breeze -'
W�stMslboume .F�! 32904
Miscellanieous F
,Ibpment
St Lucie 2019.' Page 3 f
winter:1
42 39.4
80% n/a 70
Summer:
95 78
47% 50% 75
u Si"z't; uts
Main Trunk
Runouts
Calculatg:
Yes
Yes
Use Schedule:
Yes
Yes
Roughness Factor:
Pressure Drop:
0.01000
0..1000 in.wg./100
0.01000
Minimum Velocity:
ft,.
550 ft./min
0.1000 in.wg.1100 ft,
450 ft./min
Maximum. Velocity:
600 ft./min
750 ft./min
Minimum' Height:
Maximum Height:
0 in.
0 in.
0 in.. _
0 in.
Lqulsy� Da a
Winter
Summer
Infiltration, Specified:
0.380 AC/hr
0.200 AC/hr
100 CFM
52 CFM.
Infiltration Actual:
Above Grade Volume:
0.380 AC/hr
0.200 AC/hr
X 15,721 Cu'.'.
X 15,721 Cu.ft.
5,974 Cu.ft./hr
3,144 Cu.ft./hr
Total Building Infiltration:
X 0.0167
100 CFM
X 0.0167
52 CFM
Total Building
Ventilation:
0 CFM
0 CFM
---Syste
1---
Infiltration&
Ventilation Sensible Gain Multiplier: 21.98
= (1.10 X 0.999 X 20.00 Summer Temp, Difference)
Infiltrations&
Ventilation Latent Gain Multiplier: 35.94
= (0.68 X 0.999 X 52.90 Grains Difference)
Infiltration I& Ventilation Sensible Loss Multiplier: 30.77
= (1.10 X 0.099 X 28.00 Winter Temp. Difference)
Winter Infiiltration Specified:
Summer Infiltration Specified:
0.380 AC/hr (100 CFM), Construction: Average
0.200 AC/hr (52 CFM), Construction: Average
52.90
1 SuPpIY Attie 166 0:12 8 554 No i
1 RetuCn Attic 16B 0.12 8 474 No
1
1
f
I
}
C:\ ...\Express 1828 Cali Left St Lucie 2019.rh9 Monday, January 14, 2019, 3:45 PM
Rhvac ReFsrdenh
d & Light Commei'ciai HUAC toads
Et' a Software Developme t, InC
Flattda, Breeze
�
• p ss 182 G` l.e SE i�20 t�9
�:.West�IVteiboirr'inie
FL.:32904
Pa
Duct Sr
e Preview. J
_SP
_ 4
�Room or
DuctName
Minimum tvla?cmum
Vebcty VebGty
Ra igh.
Factor
Design
Li100
Loss
•L1tx t
Vebciy
Duct
t engfh
'Htg Clg Act Ouct
Flow Flow Flow Sim
Si+stem 1
SupplyRunouts
Zone 1
1-1Nhole HLe
BUIWn 450 750
0.01
0.1
55a3
367 988 9-6
i OtherDucts
n System 1
SuBP1YMai
Trunk : Buift-In 550 600
0.01
0.11
559.3•
367 M. 18
_-.._._._
Summery.
System 1
Heating Flow.
367
Cooling Flow:
988
CA
r
i
Monday, January 14, 2019, 3:45 PM
I West Met boutrie, FL-3290G
Systern`1: Sum. unary,:Loa
2A-v-o: Glazing -Double pane low-e (e = 0.60), operable
windouv, vinyl frame, U-value 0.35, SHGC 0.29
2A-v-d: Glazing -Double pane low a (e = 0.60), sliding
glass door, vinyl frame, U-value 0.61, SHGC 0.34
2B-v-o: Glazing -Double pane low-e (e = 0.60), fixed sash,
vinyl frame, U-value 0.35, SHGC 0.29
11J: Door -Metal - Fiberglass Core, U-value 0.6
11 D: Door -Wood - Solid Core, U-value 0.39
13AB-Ofcs1 Wall -Block, no blanket or board insulation,
filled core, siding finish; U-value 0.183
12C-Osw: Wall -Frame, R-131nsulation in 2 x 4 stud '
cavity,lno board insulation, siding finish, wood studs,
U-value 0.091
166-30: Roof/Ceiling-UnderAttle with Insulation on Attic
Floor (also use for Knee Walls and Partition
Ceilings), Vented Attic;'No Radiant Barrier, Dark'
Asphalt Shingles or Dark Metal, Tar and Gravel or
Membrane, R-30 insulation, U-value 0.032
22A-pm: Floor -Slab on grade, No edge insulation, no:
insulation below floor, any floor cover, passive, heavy
dry or light wet soil, U-value 1.18
Subtotals for structure:
People:
Equipmen
Lighting:
Ductwork:
Infiltration: lWinter CFM: 100, Summer CFM: 52
Ventilation; Winter CFM: 0, Summer CFM: 0
System 1 Load Totals:
124.8
1,224
0
2,312
40.8
697
0
790
2.5
24
0
33
20.4
343
0
379
19
208
0
230
1237.1
6,340
0
5,072
317.1
808
0
765
1828 1,638
200 6,608
17,890
5
0
8,614
3,064
0
29,568
0 3,217
0 0
0
1,000
500
2,095
1,883
0
5,478
12,798
1,150
2,100
0
9,155
1,152
0
26,355
790
33
i
379
230
5,072
765
3,217
h
12,798
2,150
2,600
0
11,250 `
3,035
0
31,833
ouppty 4t-lyc 988 CFM Per Square ft..: 0.541
Square ft. of Room Area: 1,828 Square ft. Per Ton: ggg
Volume (fe : 15,721
nSystem �� ` s
Total HeatirlTg Required Including Ventilation Air: 29,568 Btuh-29.568 MBH
Total Sensible Gain: 26,355 Btuh 83 %
Total Latent Gain: 5,478 Btuh 17 %
Total Cooling Required Including Ventilation Air: 31,833 Btuh 2.65 Tons (Based On Sensible + Latent) '
mN
Rhvac is an ACCA approved Manual J, D and S computer program.
Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D.
All computed results are estimates as building use and weather may vary.
Be sure to select a unit that meets both sensible and latent loads according to the manufacturer's performance data at
your design conditions. {
I
I
C:1... IExpresj 1828 Cali Left St Lucie 2019.rh9 Monday, January 14, 2019, 3:45 PM
I
R( vac Residential &fUghf C�oriimercial l~lite o. 'are De elopmenk;.tnc.
Florida Breeze` Bxpre s 9828 Cali LefESt Lucfe`2Q19 `.
West,Wbburhe FL 32904
� Page6
Equipment Data_- S,�stem
Cooling
System Type:
Air Source Heat Pump
Outdoor Model:
Indoor Model:
R4H436(A,G)KCk
Tradename:
FXM4X36•"AL
14 SEER R SERIES R410A HP
Outdoor Manufacturer:
COMFORTMAKER
Description:
Air Source Heat Pump
AHRI Reference No.:
Capacity:
10142182
34,327
Efficiency:
15 Sl ER
Heating
System Type:
Air Source Heat Pump
Model:
Tra
R4H436(A,G)KC*
ename:
14 SEER R SERIES R410A HP
Manufacturer.
Description:
COMFORTMAKER
Air Source
Capacity:
Heat Pump
33,800
Efficiency:
8.5 HSPF
This system's equipment was selected in accordance with ACCA Manual S.
Manual S Equipment sizing data: SODS: 95F, SOWB:
78F, WODB: 42F, SIDE: 75F, SIRH: 50%, WIDE: 70F, Sen. gain:
26,365 Bt6h, Let. gain: 5,478 Btuh, Sen. loss: 29,568 Btuh, Entering clg. coil DB: 79.3F, Entering clg. coil WB: 64F,
Entering htg. coil DB: 66.7F, Clg.
coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 988 CFM, Req. htg.. airflow: 367 CFM
C:1... \Express 1828 Cali Left St Lucie 2019.rh9
Monday, January 14, 2019, 3:45 PM
i
— _
tnc.
RSvac -Resident+ai LrghtammerctallH AC�Laaets.
Et#r eoftwaret?ev®fanment
a Florida Breeze
Express 1828 allrLeft St Luc�e.2019
'
i WestMeif,aurne FL 3290 �� ,
System: f -Room Load :Surr�inar}r .
---Zone 1---
1 Whole
House 1,828
28,240 367 9-6 559
21,722 3,383. 988
988
Duct
Latent
454
Return
Duct
1,328 "
4,633 1,641
System
1 total 1,828
29,568 367
26,355 5,478 988
988
System 1
Main Trunk Size:.
18 in. .
Velocity:
559 ft./min
Loss per
00 ft.:
0.046 in.wg
t Col3i gste 5U%r e
- - -
-'
Taal
Net Requ
red: 2.65
83% / 17%° 26,355
5,478 r�1
31,833
Actual;
2.86
82% ! 18% 28.,'198
6,129 I
34,327 ,
,
l
HeatingSystem -- - -. -
_Cooling System
Type:
Air Source'.Heat Pump
Air Source Heat Pump
Model.
R4H436(A,G)KC'
R4H436(A,G)KC*
Indoor Model:
FXM4X36**AL
Brand.. I
14 SEER R SERIES R410A HP
14 SEER R SERIES R410A HP
Descriptioh:
Air Source Heat Pump
Air Source Heat Pump
Efficiency:
8.5 HSPF
'15 SEER
Sound:
0
0
Capacity:
33,800 Btuh
34,327 Btuh
Sensible Capacity:
n/a
28,198 Btuh
Latent Capacity:
n/a
6,129 Btuh
AHRI Reference No.:
n/a
10142182
This syste I s equipment was selected in accordance with ACCA Manual S.
Manual S equipment sizing data: SODB: 95F, SOWS: 78F, WODB: 42F, SIDB: 75F, SIRH: 50%, WIDB: 70F, Sen. gain:
26,355 Btuh, at. gain: 5,478 Btuh, Sen. loss: 29,568 Btuh, Entering clg. coil DB: 79.3F, Entering clg. coil WB: 64F,
Entering htg. coil DB: 66.7F, Clg. coil TD: 20F, Htg. coil TD: 70F, Req. clg. airflow: 988 CFM, Req. htg, airflow: 367 CFM
I
.I
I
I
I
C:\ ...\Express 1828 Cali Left St Lucie 2019.rh9
i
I
4
i
i
Monday, January 14, 2019, 3.45 PM
Contractor Florida Breeze
County, Town, Municipality, Jurisdiction
Header Information
REQUIRED ATTACHMENTS'
Manual A Form (and supporting worksheets):
Mechanical License # CAC1814113 or MJ1AE ForM2 (and supporting worksheets):
OEM performance data (heating, cooling, blower)
Building Plan Manual D Frictioh Rate Worksheet:
Duct distribution system sketch:
Home Address (Street or Lot#, Block, Subdivision)
Winter Design Conditions
Outdoor temperature
42
OF
Indoor temperature
70
OF
Total heat loss
29568
Btu/h
Summer Design Conditions
Outdoor temperature
95
OF
Indoor temperature
75
OF
Grains difference 53
A Gr @ 50
% Rh
Sensible fieatgain
26355
Btu/h
Latent he#t gain
5478
Btu/h
Total heat gain
31833
Btu/h
Equipment type Heat pump
Furnace. Heat pump, Boiler, etc.
Model R4H436(A,G)KC*
Heating output capacity 33800 Btu/h
Heat pumps - capacity at winter design outdoor conditions
Auxiliary heat output capacity
Design airflow
i
External Static Pressure (ESP)
Btu/h
Form
RPER 1.01
8 Mar 10
ATTACHED
Yes QX No ❑
Yes 0 No FR
Yes ❑X No ❑
Yes ❑ No QX
Yes ❑ No nX
Building Construction Information'
Building
Orientation (Front door faces) South
North, East, West, South, Northeast, Northwest, Southeast, Southwest
Number of bedrooms 4
Conditioned floor area 1 828 'Sq Ft
Number of occupants 5
Windows
Eave overhang depth 2.8' Ft
Internal shade
Blinds, drapes, etc
Number of skylights
Cooling Equipment Data
Equipment type
Heat purnp
Air Conditioner, Heat pump. etc
Model
R4H436(A,G)KC*
Sensible cooling capacity
281 98 Btu/h
Latent cooling capacity
6129 Btu/h
Total cooling capacity
34327 Btulh
CFM Longest supply duct:
IWC Longest return duct:
Component Pressure Losses (CPL) IWC Total Effective Length (TEL)
Available Static �ressure (ASP) IWC Friction Rate:
ASP - ESP - CPL I Friction Rate = (ASP x 100) * TEL
Contractor's Printed Name
Contractor's
i
Blower Data
Roof
Eave
Depth Window
Heating CFM __12ja CFM
Cooling CFM 1218 CFM
Ft Duct Materials Used (circle)
Trunk Duct: Duct board, Flex, Sheet metal,
Ft Lined sheet metal, Other (specify)
— Ft Branch Duct: Duct board, Flex, Sheet metal,
IWC Lined sheet metal, Other (specify)
Date 1 /11 /2019
The AHJ shall have the discretion to accept Required Attachments printed from approved ACCA software vendors, see list on page 2 of instructions.
' If abridged version of Manual J is used for load calculation, then verify residence meets requirements, see Abridged Edition Checklist on page 13 of instructions.
Form generated by ACCA-approved Manual J Eighth Edition Version 2 Elite Software Rhvac program.
Air Conditioning Contractors of America
Manual �S (Residential Equipment Selection)
Projectl Information
Name:
City:
State: M Attitude: Altitude Adjustment: 1.00
Manual IJ Load Calculations
Total Load Sensible Latent SHR
31833 28355 5478 0.828
Cooling Design Information
Outdoor Design Tamp: 91 T db Summer
Outdoor Design Temp: ® OF db 1Winter
Indoor Design Tamp: 75 OF db ®%RH ® OF wb
Heat Loss
Airflow Calculations
Design TD for Airflow
19
Design Sensible CFM
1261
'OEM information
Manufacturer: COMFORTMAKER
Furnace Model #: I AFUE:�
Coil or -Coil Model #: FXM4X36-AL Condenser
Fan
Model #1 R4H4 A,G)KC` SEER:
15.0 HSPF:
8.20
i
(A) Manufacturer's Cooling Performance Data
Lower
Return Air Outdoor Temperature =
95 (F db)
Entering Coil Temperature = 75 (F db)
CFM
(F wb) Total BTUH Sensible BTUH
Latent BTUH
SHR
Rated CFM Q Rated RA Temperature
85 34,370 23,800
10,770
0.6888
Rated CFM Q Design RA Temperature
1050
83 32,748 28,336
8,410
0.8043
Rated CFM Q Rated RA Temperature
® 30,310 30,440
-130
1.0043
I
(B) Manufacturer's Cooling Performance Data
Higher
Return Air Outdoor Temperature =
® (F db)
Entering Coll Temperature = 75 (F db)
CFM
(F wb) Total BTUH Sensible BTUH
Latent BTUH
SHR
Rated CFM Q Rated RA Temperature
65 37,470 28,000
8,470
0.7473
Rated CFM @ Design RA Temperature
1550
® 38,492 29,204
7,288
0.8003
Rated CFM Q Rated RA Temperature
® 35,025 31,010
47615
0.8854
I
Manufacturses Cooling Performance Data (Interpolated)
Design
Return Air Outdoor Temperature - 95 (F db)
CFM
(F wb) Total BTUH Sensible BTUH
Latent BTUH
SHR
27,548
6,781
0.8025
Excess Latent Capacity Calculation
+ 851
851
Capacity a Design CFM / RA (F wb)
1�1
® 34,8Z7 28,188
6,128
0.821
Equipment Capacity as a % of Design
107.83% 106,W
111.89%
Asnufadgns 's Heat Pump Data
Capacity
Capacity Balance
Supplemental
b 0 17OF 820 b Point-183 Heat 15.671red
34,800 18,
FManufacturrefs Furnace Data
Input Output
Desired Calculated