HomeMy WebLinkAboutRESIDENTIAL HVAC LOADS - ELITE SOFTWAREExpress 1828 Cali Left St Lucie 2019
HVAC Load Calculations
for
Express Homes Sc
St 4
vNY
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.
. �rolecr ��eport.,
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Gen rah P ec" n orm
Project Title:'
Express 1828 Cali Left St L
Designed By:
Kristin Kelly
Project Date
Friday, January 11, 2019
Client Name:
Express Homes
Company Name:
Florida Breeze
Company Representative:
Kristin Kelly..
Company Address:
6928 Vickie .Circle
Company Ciiy:
West Melbourne
Company Phone:
3219518767
,esrg," pats"
Reference City: St Lucie, Florida
Building Orientation: Front door faces South
Daily Temperature Range: Medium
Latitude: 27 Degrees
Elevation: 25 ft.
Altitude Factor: 0.999
i
Winter:
Summer:
e RIM
Total Buildirn
Square ft. of
Volume (ft3):
Outdoor
Outdoor
Outdoor
Indoor Indoor
Grains
Dry Bulb
Wet Bulb
Rel.Hum
Rel.Hum Dry Bulb
Difference
42
39.4
n/a
n/a 70
n/a
95
78
47%
50% 75
53
ply CFM:
988
CFM Per Square ft.:
i Area:
1,828
Square ft. Per Ton:
15,721
oAir-
Total Sensible Gain:
Total Latent Gain:
Total Cooling (Required Including Ventilation Air:
0.541
689
29,568
Btuh
29.568
MBH
26,355
Btuh
83
%
5,478
Btuh
17
%
31,833
Btuh
2.65
Tons (Based On Sensible + Latent)
;Motes
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
C:\ ...\Express 1828 Cali Left St Lucie 2019.rh9 Monday,- January 14, 2019, 3:45 PM
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e Development, Inch
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Page 3;si
Crams
Q r n.e
vvm[er.
4z ;iy.4
80% We 70 n/a
Summer:
95 78
47% 50% 75 52.90 '
b�uct S�zin�p
Main Trunk
RunOuts
Calculate:
Yes
"Yes
Use Schedule:
Yes
Yes
Roughness Factor:
0.01000
0.01,000
Pressure Drop:
0.1000 in.wg./100 ft.
0.1000 in.wg./100 ft.
Minimum Velocity-'
550 ft./min
450 ft./min
Maximum Velocity:
600 ft./min
750 ft./min
Minimum Height:.
0 in..
0 in.
Maximum Height:
0 in.
0 in.
�Oui���e, �►;Aat
i
Winter
Surrirner
Infiltration Specified:
0,380 AC/hr
0.200 AC/hr
100 CFM
52' CFM
Infiltration Actual:
0.380 AC/hr
0.200 AC/hr
Above Grade Volume:
X 15,721 Cu.ft.
X 15,721 Cu.ft.
5,974 Cu.ft./hr
3,144 Cu.ft./hr
X 0.0167
X 0.0167
Total Building Infiltration:
100 CFM
52 CFM
Total BuildinO Ventilation:
0 CFM
0 CFM
--System 1---
Infiltration & Ventilation Sensible
Gain Multiplier: 21.98
= (1.10 X 0.999 X 20.00 Summer Temp. Difference)
Infiltration & Ventilation Latent
Gain Multiplier: 35.94
= (0.68 X 0.999 X 52.90 Grains Difference)
Infiltration & Ventilation Sensible Loss Multiplier: 30.77
= (1.10 X 0.999 X 28.00 Winter Temp. Difference)
Winter Infiltration Specified:
0.380 AC/hr (100 CFM), Construction: Average
Summer Infiltration Specified:
0.200 AC/hr (52 CFM), Construction: Average
1 Return
Attic 16B
C:1... \Express 1828 Cali Left St Lucie 2019.rh9
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0.12 8 474 No
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Monday, January 14, 2019, 3:45 PM
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Duc,tName
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System 1
SUp,p'yRunou'
Zone I
I-Vftle House
Built -In 450
750
0.01
0.11, M-3
367 W8 9-6
Supplymainlrupik
Buill-In 560'
600
0.01,
0.1. 559.3
367111BI
M, 1� 8
14
Rhvac Residi
Florida BreI0e:
,West eibou n+
--- _� -
Sy ste4rn:
window, vinyl frame, U-value 0,35, SHGC 0.29
2A-v-d: Glazing -Double pane low-e. (e = 0.60), sliding
glass door, vinyl frame, U-value 0.61, SHGC 0.34
2B-v-o: Glazi ing-Double pane low-e.(e = 0.60), fixed sash,
vinyl frame, U-value 0.35, SHGG 0.29
11 J: Door -Metal - Fiberglass Core, U-value 0.6
11 D: Door -Wood - Solid Core, U-value 0.39
13AB-Ofcs: Wall -Block, 'no blanket -or board insulation,
filled core,, siding finish, U-value 0.183 ,
12C-Osw: Wail -Frame, R-13 insulation in 2 x 4 stud
cavity; no; board insulation, siding finish, wood studs,
U-value 0.091
166-30: Roof/Ceiling-Under Attic 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 ligh� wet soil, U-value 1.18
Subtotals for structure:
People: j
Equipment:
Lighting:
Ductwork:
Infiltration: Winter CFM: 100, Summer CFM: 52
Ventilation: Winter CFM: 0, Summer CFM: 0
System 1 Load Totals:
40.8
697 0
2.5
24- 0
20.4
343, 0
1.9
208, 0
1237.1
6,340'' 0
$17.1
808 ` 0
1828 1,638
200, 6,608
17,890
5
0
8,614
3,064
0
29,568
0
0
0
1,000
500
2,095
1,883
0
Gan
Gain ;
2,312
2,312
790
790
33
33
37.9
379 '.
230.
230 i
5,072
5,072
765
765
3,217 3,217
i
0 0{
12,798
1,150
2,100
0
9,155
1,152
0
26,355
12,798
2,150 ;
2,600
0
11,250
3,035
0
31,833
Supply CFM: 988
CFM Per Square ft.: 0.541
Square ft. of Room Area: 1,828
Square ft. Per Ton: 689
Volume (fe): 15,721
.Yale 0
Total Heating Required Including Ventilation Air
29;568
Btuii _ 29.568 MBK
Total Sensible, Gain:
26,355
Btuh 83 %
Total Latent Gain:
5,478
Btuh 17 % f
Total Cooling Required Including Ventilation Air:
31,833
Btuh 2.65 Tons (Based On Sensible + Latent)
Nates �
Rhvac is an ACCA approved Manual J, D and S computer program.
Calculations ate 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
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C:\ ...\Express 1828 Cali Left St Lucie 2019.rh9 Monday, January 14, 2019, 3:45 PM
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Cooling
System Type:
Air Source Heat Pump
Outdoor Model:
R4H436(A,G)KC*
Indoor!Model:
FXM4X36**AL
Trader ame:
14 SEER R SERIES R410A HP
Outdoor Manufacturer:
COMFORTMAKER
Descrip'tion:
Air Source Heat Pump
AHRI Reference No.:
10142182
Capacity:
34,327
Efficiency:
15SEER
Heating
System Type:
Air Source Heat Pump
Model:
R4H436(A,G)KC-
Tradename:
14 SEER R SERIES R410A HP
Manufacturer:
COMFORTMAKER
Description:
Air Source Hoait Pump
Capacity:
Efficien cy:
33,800
8.5 HSPF
This system's equipment was selected in accordance with ACCA Manual S.
Manual S equipment sizing data:
SODB: 95F, SOWB: 78F, WODb: 42F, SIDS: 75F, SIRH: 50%, WIDB: 70F, Sen. gain:
26,355 Btuh, Lat. gain: 5,478 Btuh, Sen. loss: 29,568 Btuh, Entering c1g. coil DB: 79.317, Entering cIg. coil WB: 64F,
Entering htg. coil DB: 66.7F, Gig.
coil TD: 20F, Htg. coil TD: 70F, Req. cIg. airflow: 988 CFM, Req. htg. airflow: 367 CFM
C:\ ... \Express 1828 Cali Left St Lucie 2019.rh9
Monday, January 14, 2019, 3:45 PM
1 Whole House
1,828 28.,240 367
Duct Latent
Returrj Duct
1,328
System 1 total
1,828 29,568 367
System 1 Main Trunk Size: ,
18 in.
Velocity:
559 ft./minv
Loss per 100 ft.:
0.046 in.wg
Net Re
Actual:
. 2.66
82%./ 18%
��Sciftvuat?eue apm�nt'tnc,
1828 Cast Lucte
C��' Ii rvct
� ys
9-6 669 21,722 3,383 988 988
454
_ 4.6..
33,....1,641 ;
26,355 5,478 988 988
28.198
Type:
Air Source Heat Pump
Air Source Heat Pump.
Model:
R4H436(A,G)KC*
R4H436(A,G)KC*
Indoor Model:
FXM4X36**AL
Brand:
14 SEER R SERIES R410A HP
14 SEER R SERIES R410A HP
Description-
Air Source Heat Pump
Air Source Heat Pump
Efficiency:
8.5 HSPF
15 SEER
Sound:
0
0
Capacity:
33,806 Btuh
34,327 Btuh
Sensible Capacity:
n/a
28,198 Btuh
Latent Capacity:
AHRI Reference No.:
n/a
n/a
6,129 Btuh
10142182
This system'sl equipment was selected in accordance with ACCA Manual S.
Manual S equipment sizing data:
SODB: 95F, SOWB: 78F, WODB: 42F, SIDB:
75F, SIRH: 50%, WIDB: 70F, Sen. gain: `
26,355 Btuh, Lat. gain: 5,478 Btuh, Sen. loss:29,668 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
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Monday, January 14, 2019, 3:45 PM
, I
�c�.za,�c«arc�st€
Contractor Florida Breeze
Mechanical Licl
Building Plan #
Home Address
# CAC1814113
County, Town, Municipality, Jurisdiction "
Header Information
REQUIRED ATTACHMENTS'
Manual A Form (and supporting worksheets):
or MJ1AE Form' (and supporting worksheets):
OEM performance data (heating, cooling, blower):
Manual D Friction Rate Worksheet:
Duct distribution system sketch:
or Lot#, Block, Subdivision)
Winter Design Conditions
Outdoor temperature
42
OF
Indoor temperature
70
OF
Total heat losss
Btu/h
Summer Design
Conditions
Outdoor temperature
95
OF
Indoor temperrature
75
OF
Grains differe
ce 53
Ct Gr @ 50
% Rh
Sensible heatgain
. 20355
Btu/h
Latent heat gal
in
5478
Btu/h
Total heat gaih
31833
Btu/h
Equipment type j Heat pump
Furnace, Heat pump, Boiler, etc.
Model R41-I436(A;G)KC* 33800
Heating output capacity Btu/h
Heat pumps - capscif at winter design outdoor conditions
Auxiliary heat output capacity Btu/h
Form
RPER 1.01
8 Mar 10 .
ATTACHED
Yes FX
No ❑
Yes El
No []X
Yes X❑
No ❑
Yes ❑
No(X
Yes ❑
No n
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
Roof
Eave overhang depth
8 'Ft
Internal shade
E e
Blinds, drapes. etc
Depth Window
Number of skylights
0
Coolina EauiDrnent Data
Equipment type
Heat pump
Air Conditioner, Heat pump. etc
Model
R4H436(A,G)KC"
Sensible cooling capacity
28198 Btu/h
Latent cooling capacity
5129 Btulh
Total cooling capacity
34327 Btu/h
Design airflow
CFM
Longest supply duct:
External Static Pressure (ESP)
IWC
Longest return duct:
Component Pressur I Losses (CPL)
IWC
Total Effective Length (TEL)
Available Static Pressure (ASP)
IWC
Friction Rate:
ASP = ESP - CPL
FfiGion Rate = (ASP x 100) *TEL
2 If
Blower Data"
Heating CFM CFM
Cooling CFM 121$ 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)
Contractor's Printed Name Kristi Kelly Date 1 /11 /2019
Contractor's Signature
vve5wnua Torise j tarsiniy, j,owm, inunicipanty,• • • a •
he AHJ shall tiave the `discretion to accept Required Attachments printed from approved"ACCA software vendors, see fist on page 2 of instructions.
abridged version of Manual J is used for toad calculation, then verify residence meets requirements, see Abridged Edition Checklistan page 13 of instructions.
Form generated by ACCA-approved Manual J Eighth Edition Version 2 Elite Software Rhvac program.
I
Air Conditioning Contractors of A� :. rica
Manual S `Residential Equipment Selection)
r- Project Information
Name:
City:
Stater Attitude: Altitude Adjustment: 1.00
Manual J I
Total Load
Calculations
Sensible
26355
Latent
5478
SHR
0.828,
318M
r wvong roesrgn mrormation
Outdoor Design Temp: 91 'F db
Outdoor Design Temp: U OF db
Indoor Design Temp: 75 OF db
Heat Loss
Summer
1Wlnter
®3bRH OFwb
Airflow Calculations
Design TD for Airflow
19
Design Sensible CFM
1261
Manufacturer 1COMFORTMAKER Furnace Model #: AFUE:�
Coil or Fan -Coil Model #: 0M4X36*'AL Condenser Model #: R4H4 A,G)KC• SEER: 15.0 HSPF: 8.20
(A) Manufacturer's
Cooling Performance Data
'ng
Lower
Return Air
Outdoor Temperature =
95 (F db)
E
Coil Temperature Or 75 (F db)
CFM
(F wb)
Total BTUH
Sensible BTUH
Latent BTUH
SHR
ReI
ed CFM Q Rated RA Temperature
85
34,370
23,800
10,770
0.6888
Rated
CFM Q Design RA Temperature
1050
63
32,746
28,336
6,410
0.8043
Rated
CFM Q Rated RA Temperature
®
30,310
30,440
-130
1.0043'
(B) Manufacturer's Cooling Performance Data
Higher
Return Air
Outdoor Temperature =
® (F db)
Entering Coil Temperature = 75 (F db)
CFM
(F wb)
Total BTUH
Sensible BTUH
Latent BTUH
SHR
Rated CFM Q Rated RA Temperature
F-37-47-07
28,000
9,470
--14-7
-31
Rated CFM Q Design RA Temperature
1550
®
38,492
29,204
7,288
0.8003
Ra 1 d CFM Q Rated RA Temperature
®
35,025
31,0! 0
4,015
0.8854
Manufadurors
Cooling Performance Data (Interpolated)
Design
Return Air
Outdoor Temperature = 95 (F rib)
CFM
(F wb)
Total BTUH
Sensible BTUH
Latent BTUH
SHR
27,548
6,781
0.8025
Excess
Latent Capacity Calculation
+ 65!
851
Capacity
® Design CFM / RA (F wb)
1Z81
®
34,3Y1
Z8,1g8
6,iZl1
0.021
Equipment
Capacity as a % of Design
10T.8396
106.9996
111.89'6
Manufacturer I
Heat Pump Data
Capacity
Capacity
Balance Supplemental
47 OF b Al
17 OF
34,800 18,820 b point-i83 Heat 15.87 fired
" Manulhdume
Ij
Furnace Data
Input
Output
Desired
Calculated