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HomeMy WebLinkAboutHVAC LoadsCal At1 Stamford 11
HVAC Load Calculations
for
Cal Atlantic Homes
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ME%HVAC. AC LQa s 1 i
Prepared By:
preferred Air Conditioning & Mechanica
1643 Donna Road
West Palm Beach, FI.
(772) 689-1093
Wednesday, July 12, 2017
Rhvac is an ACCA approved Manual J and Manual D computer program.
Calculations are performed per ACCA Manual J 8th Edition, Version 2, and ACCA Manual D.
Rhvac Residential B U6htCommerc #,KVAC Loads Elite'Software Development, lnc.
Preferred Air CondiUomng & Mech m �' K { `Cal All Stamford II
West P_alrn`"Beach FL i33409 �� = °.� Pa e 2
s_ s>. ..._,... : _ £,
Project Report
Project Title: Cal Atl Stamford II
Project Date: 07-12-2017
Client Name: Cal Atlantic Homes
Company Name: preferred Air Conditioning & Mechanica
Company Representative:
Company Address: 1643 Donna Road
Company City: West Palm Beach, FI.
Company Phone: (772) 689-1093
Company Fax:
Company Website: GETCOLD.NET
Company Comment:
�.. a d k ;. s ;4;..t `�,�rf' �' ,=t'ia,^.-,.�., � C�r: a x.`�.,y� x �•4�fi'" y* .3-r .f3
Reference City: Fort Pierce, Florida
Building Orientation: Front door faces North
Daily Temperature Range: Medium
Latitude: 27 Degrees
Elevation: 25 ft.
Altitude Factor: 0.999
Outdoor Outdoor Outdoor Indoor Indoor Grains
Dry Bulb Wet Bulb Rel.Hum Rel.Hum Dry Bulb Difference
Winter: 42 39.4 n/a n/a 72 n/a
Summer: 90 78 59% 50% 75 61
j b+s.' ,""`"84 "`5c "7° A ' .� :.*3Jti.�e'a. x tr..lr-C✓. k y '�r ,i 'b �' 4
Total Building Supply CFM: 1,757 CFM Per Square ft.: 0.501
Square ft. of Room Area: 3,506 Square ft. Per Ton: 826
Volume (ft3): 42,072
Total Heating Required Including Ventilation Air: 57,186 Btuh 57.186 MBH
Total Sensible Gain: 42,675 Btuh 84 %
Total Latent Gain: 8,255 Btuh 16 %
Total Cooling Required Including Ventilation Air: 50,930 Btuh 4.24 Tons (Based On Sensible + Latent)
;Notes "4 I .{: - .
Rhvac is an ACCA approved Manual J and Manual D 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.
C:\ ...\CAL ATL RIVERBEND STAMFORD 11 3483.rh9 Wednesday, July 12, 2017, 2:32 PM
Rhvac Residential 8�:L�ght Commercial HUAC=Laatls � � ��
��"f� v
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" E6te
Software
Development':Inc..
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Preferred Air,G0,ndltionmg & Mech
Cal`Atl Stamford If
West Palm. Beach . FL :`33409
g s
,Pa e 3
Load Preview Report
Has
Net ft.2
Seni
Lat
Net
San
Min
Min
Sys
Sys
Sys
Duct
Scope
AED
Ton /Ton
Area
Gain
Gain
Gain
Loss
Htg
Clg
Htg
Clg
Act
Size
CFM
CFM
CFM
CFM
CFM
Building
4.24 826 3,606
42,675
8,255
50,930
57,186
689
1,757
689
1,757
1,757
System 1 Main Floor
No 4.24 826 3,506
42,675
8,255
50,930
57,186
689
1,757
689
1,757
1,757
14x21
Ventilation
1,649
4,150
5,799
3,297
Supply Duct Latent
358
358
Return Duct
2,404
1,235
3,639
894
Zone 1
3,506
38,622
2,511
41,133
52,995
689
1,757
689
1.757
1,757
14x21
1-Master Bedroom
357
6,546
460
7,006
8,669
113
298
113
298
298
2-7
2-Master Bath
231
1,348
0
1,348
2,322
30
61
30
61
61
1-4
3-Master Commode
15
24
0
24
23
0
1
0
1
1
1-1
4-Master Wic
120
318
0
318
814
11
14
11
14
14
1-2
5-Bedroom 2
168
2,518
230
2,748
1,984
26
115
26
115
115
2-4
6-Bath 2
48
371
0
371
1,099
14
17
14
17
17
1-3
7-Wic2
80
129
0
129
123
2
6
2
6
6
1-2
8-Bedroom 3
182
2,550
230
2,780
3,577
47
116
47
116
116
1-6
9-Bath 3
63
684
0
684
1,962
26
31
26
31
31
1-3
10-Laundry
70
635
0
635
108
1
29
1
29
29
1-3
11-Powder
63
102
0
102
97
1
5
1
5
5
1-2
12-Foyer
182
2,744
0
2,744
4,897
64
125
64:
125
125
1-7
13-Family
840
6,282
0
6,282
8,275
108
286
108
286
286
2-7
14-Casual Dining
336
5,940
0
5,940
10,662
139
270
139
270
270
2-7
15-Kitchen
336
4,031
1,131
5,162
518
7
183
7
183
183
2-6
16-Pantry
126
638
0
638
2,396
31
29
31
29
29
1-3
17-Den
264
3,618
460
4,078
4,905
64
165
64
165
165
1--8
18-Wic 3
25
144
0
144
563
7
7
7
7
7
1-2
C:\ ...\CAL ATL RIVERBEND STAMFORD 11 3483.rh9 Wednesday, July 12, 2017, 2:32 PM
S�fftlfii'6K
ac = Resrdential Light Co nmerc�al "V Loatls s z Elite Software Development; lnc.:
Cal Atl Stamford II
Bea,..F..L:33409.
. ,. Page 4
[system 9 Main Floor Summary Loads
Component w Gf ��,j RAreas Serr 7 N LatSen Total:
;.„9 ti ' 'Y , 's'_ r, a. ti vd To�.� G t s *„j", •� R a�' m s �d M � � r ,�:,
`Gain
k .,. w
STPC SHG: Glazing -STANDARD PACIFIC HOMES 258 8,124 0 7,432 7,432
SINGLE HUNG WINDOW, u-value 1.05, SHGC 0.25
STPC FIX: Glazing -STANDARD PACIFIC FIXED 48 1,829 0 1,137 1,137
GLASS, u-value 1.27, SHGC 0.22
STPC SGD: Glazing -STANDARD PACIFIC HOMES 252 8,089 0 5,637 5,637
SLIDING GLASS DOOR, u-value 1.07, SHGC 0.3
11 D: Door -Wood - Solid Core 20.8 243 0 211 211
STUCCO BLOCK R-4.1: Wall -Custom, BLOCK 4.1 2443 8,723 0 3,866 3,866
12B-Obw: Wall -Frame, R-11 insulation in 2 x 4 stud 364.2 1,060 0 449 449
cavity, no board insulation, brick finish, wood studs
1861-21c: Roof/Ceiling-Roof Joists Between Roof Deck 3506 4,840 0 5,163 5,163
and Ceiling or Foam Encapsulated Roof Joists,
Spray Foam Insulation, White or Light Color Asphalt
Shingle, Any Wood Shake, Dark or Medium Color
Tile, Slate or Concrete, Light or Unpainted Metal,
Light or Silver Membrane, Light Tar and Gravel, R-21
closed cell 2 lb. spray foam, 3.5 inches in 2 x 4 joist
cavity, 1 inch on joist
22A-ph: Floor -Slab on grade, No edge insulation, no 286 11,653 0 0 0
insulation below floor, any floor cover, passive, heavy
_moist soil_
Subtotals for structure: 44,561 0 23,895 23,895
People: 6 1,380 1,800 3,180
Equipment: 1,131 7,427 8,558
Lighting: 650 2,217 2,217
Ductwork: 6,426 1,593 5,685 7,278
Infiltration: Winter CFM: 88, Summer CFM: 0 2,902 0 0 0
Ventilation: Winter CFM: 100, Summer CFM: 100 3,297 4,150 1,649 5,799
AED Excursion: 0_ _ _ _ _ 0 3 3
__.___......-..................._..._____._.........._........._._.._..._..-.__�
System 1 Main Floor Load Totals: 57,186 8,255 42,675 50,930
ter. ....
Supply CFM: 1,757 CFM Per Square ft.: 0.501
Square ft. of Room Area: 3,506 Square ft. Per Ton: 826
Volume (ft'): 42,072
Total Heating Required Including Ventilation Air: 57,186 Btuh 57.186 MBH
Total Sensible Gain: 42,675 Btuh 84 %
Total Latent Gain: 8,255 Btuh 16 %
Total Cooling Required Including Ventilation Air: 50,930 Btuh 4.24 Tons (Based On Sensible + Latent)
.Notes`....... ', .......: .:<...::m......:, >...�.._.,._..�;.,-.�6.M.�:
Rhvac is an ACCA approved Manual J and Manual D 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.
C:\ ...\CAL ATL RIVERBEND STAMFORD 11 3483.rh9 Wednesday, July 12, 2017, 2:32 PM
Cooling
System Type:
Outdoor Model:
Indoor Model:
Tradename:
Outdoor Manufacturer:
Description:
AHRI Reference No.:
Capacity:
Efficiency:
Heating
System Type:
Model:
Tradename:
Manufacturer:
Description:
Capacity:
Efficiency:
Air Source Heat Pump
CH14NB060*0**A*
FB4CNP061 L
CARRIER AIR CONDITIONING
CARRIER AIR CONDITIONING
Air Source Heat Pump
9162978
57000
14 SEER
Air Source Heat Pump
CH14NB060*0**A*
CARRIER AIR CONDITIONING
CARRIER AIR CONDITIONING
Air Source Heat Pump
54500
8.2 HSPF
C:\ ...\CAL ATL RIVERBEND STAMFORD 11 3483.rh9 Wednesday, July 12, 2017, 2:32 PM