HomeMy WebLinkAboutcoolcalc-mj8-report-1Project Name: Adrienne Recco Addition
Address: 127 Northeast Estia Lane, Port St. Lucie, FL
Summer Outdoor F:90 Summer Indoor F:75 Design Grains:61 Daily Range:Medium
Winter Outdoor F:42 Winter Indoor F:70 Cooling RH:50 Elevation (Ft):25
Heated square footage:722
Cooled square footage:722
Heated volume (above grade CF):5,870
Cooled volume (above grade CF):5,870
Exposed wall area (SF):694
Heating BTUH:13,715
Cooling BTUH:11,954
CFM:394
Sensible cooling:9,556
Latent cooling:2,398
SHR:0.799
Approved ACCA MJ8 Calculations
Calculations are based on the ACCA Manual J 8th Edition and are approved by ACCA.
All computed calculations are estimates on building use, weather data, and inputted
values such a R-Values, window types, duct loss, etc. Equipment selections should
meet both the latent and sensible gain as well as building heat loss.
OUTDOOR DESIGN CONDITIONS
Weather station: Fort Pierce
LOAD CALCULATION TOTALS
HVAC System: Mini split system
Load Calculation
0 5,000 10,000 15,000
Cooling
Heating
BTUH
HEATING LOADS
SECTION AREA HEAT LOSS
aboveGradeWalls 598 5,710
ceilings 722 890
floors 722 2,940
infiltration 0 1,837
skylights 0 0
windows 96 2,339
Totals 13,715
COOLING LOADS
SECTION AREA SENSIBLE LATENT
AEDExcursion 0 0 0
aboveGradeWalls 598 3,548 0
appliances 0 1,200 0
ceilings 722 953 0
floors 722 0 0
infiltration 0 516 1,298
occupants 0 920 800
plants 0 0 300
skylights 0 0 0
windows 96 2,419 0
Totals 9,556 2,398
HEATING AND COOLING LOADS
Heating Loads
aboveGradeWalls
41.6%
ceilings
6.5%
floors
21.4%
infiltration
13.4%
windows
17.1%
Cooling Loads
aboveGradeWalls
29.7%
appliances
10%
ceilings
8%
infiltration
15.2%
occupants
14.4%
plants
2.5%
windows
20.2%
This graph represents hourly aggregrate fenestration loads in mid-summer.
This graph represents hourly aggregrate fenestration loads in October.
FENESTRATION LOADS
Warning (0): The sensible load for this application peaks during late fall or early winter. This behavior is caused by glass that
faces SouthEast, South or SouthWest. Some rooms may be noticeably cooler or warmer than the temperature set point if
zoning is not provided. Simultaneous heating and cooling may be required.
AED Graph (mid-summer)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
2,000
4,000
BTUHAED graph (fall)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
2,000
4,000
6,000
BTUH
Construction nr:14F-0
U Value:0.341
Exposure:S
Area:71
Heating BTUH:678
Cooling BTUH:421
Construction nr:14F-0
U Value:0.341
Exposure:E
Area:84
Heating BTUH:802
Cooling BTUH:498
Construction nr:14F-0
U Value:0.341
Exposure:S
Area:252
Heating BTUH:2,406
Cooling BTUH:1,495
Construction nr:14F-0
U Value:0.341
Exposure:S
Area:42
Heating BTUH:401
Cooling BTUH:249
Construction nr:14F-0
U Value:0.341
Exposure:W
Area:78
Heating BTUH:745
Cooling BTUH:463
Construction nr:14F-0
U Value:0.341
Exposure:S
Area:71
Heating BTUH:678
Cooling BTUH:421
Construction nr:4C
Area:6
Exposure:S
U Value:0.87
SHGC:0.67
Heating BTUH:146
Cooling BTUH:104
Construction nr:4C
Area:12
Exposure:E
U Value:0.87
SHGC:0.67
Heating BTUH:292
Cooling BTUH:450
Construction nr:4C
Area:12
Exposure:E
U Value:0.87
SHGC:0.67
Heating BTUH:292
Cooling BTUH:450
Construction nr:4C
Area:6
Exposure:S
U Value:0.87
SHGC:0.67
Heating BTUH:146
Cooling BTUH:104
Construction nr:4C
Area:48
Exposure:S
U Value:0.87
SHGC:0.67
Heating BTUH:1,169
Cooling BTUH:953
Construction nr:4C
Area:6
Exposure:W
U Value:0.87
SHGC:0.67
Heating BTUH:146
Cooling BTUH:255
Construction nr:4C
Area:6
Exposure:S
U Value:0.87
SHGC:0.67
Heating BTUH:146
Cooling BTUH:104
Construction nr:16DR-21 al
U Value:0.044 Area:121 Heating BTUH:149
Cooling BTUH:160
Construction nr:16DR-21 al
U Value:0.044 Area:408 Heating BTUH:503
Cooling BTUH:539
COMPONENT LOADS
ABOVE GRADE WALLS
System generated wall - S
Poured Concrete, Stucco.
System generated wall - E
Poured Concrete, Stucco.
System generated wall - S
Poured Concrete, Stucco.
System generated wall - S
Poured Concrete, Stucco.
System generated wall - W
Poured Concrete, Stucco.
System generated wall - S
Poured Concrete, Stucco.
BELOW GRADE WALLS
There are no components for this section.
WINDOWS
Default small windows for wall id 443582
Window, NFRC rated, Low-e glass.
Default small windows for wall id 443541
Window, NFRC rated, Low-e glass.
Default medium windows for wall id 443541
Window, NFRC rated, Low-e glass.
Default small windows for wall id 443482
Window, NFRC rated, Low-e glass.
Default medium windows for wall id 443482
Window, NFRC rated, Low-e glass.
Default small windows for wall id 443596
Window, NFRC rated, Low-e glass.
Default small windows for wall id 443592
Window, NFRC rated, Low-e glass.
Window cooling BTUHs shown here are daily average values. See AED graphs for details of fenestration loads during the day.
CEILINGS
System generated ceiling.
Ceiling under attic or attic knee wall, Asphalt
shingles, Light, R-21.
System generated ceiling.
Ceiling under attic or attic knee wall, Asphalt
shingles, Light, R-21.
Construction nr:16DR-21 al
U Value:0.044 Area:72 Heating BTUH:89
Cooling BTUH:95
Construction nr:16DR-21 al
U Value:0.044 Area:121 Heating BTUH:149
Cooling BTUH:160
Construction nr:22C-10ph
Area:121
Heating U Value:0
Cooling U Value:0
Heating BTUH:376
Cooling BTUH:0
F Value:1.221
Construction nr:22C-10ph
Area:408
Heating U Value:0
Cooling U Value:0
Heating BTUH:1,573
Cooling BTUH:0
F Value:1.221
Construction nr:22C-10ph
Area:72
Heating U Value:0
Cooling U Value:0
Heating BTUH:615
Cooling BTUH:0
F Value:1.221
Construction nr:22C-10ph
Area:121
Heating U Value:0
Cooling U Value:0
Heating BTUH:376
Cooling BTUH:0
F Value:1.221
Leakage Category:Average NCFM Heating:60
NCFM Cooling:31
Heating BTUH:1,837
Sensible BTUH:516
Latent BTUH:1,298
Nr. Occupants:4 Sensible BTUH:920 Latent BTUH:800
CEILINGS
System generated ceiling.
Ceiling under attic or attic knee wall, Asphalt
shingles, Light, R-21.
System generated ceiling.
Ceiling under attic or attic knee wall, Asphalt
shingles, Light, R-21.
SKYLIGHTS
There are no components for this section.
Skylight cooling BTUHs shown here are daily average values. See AED graphs for details of fenestration loads during the day.
DOORS
There are no components for this section.
FLOORS
System generated floor.
Concrete slab on grade floor, R-10 slab
insulation.
System generated floor.
Concrete slab on grade floor, R-10 slab
insulation.
System generated floor.
Concrete slab on grade floor, R-10 slab
insulation.
System generated floor.
Concrete slab on grade floor, R-10 slab
insulation.
VENTILATION
There are no components for this section.
HOT WATER PIPING
There are no components for this section.
DUCTS
There are no components for this section.
INFILTRATION
BLOWER MOTOR
There are no components for this section.
WINTER HUMIDIFICATION
There are no components for this section.
OCCUPANTS
Small kitchen: 1,200 BTUH Quantity:Sensible BTUH:1,200
Latent BTUH:
Plant Size:small Quantity:5 Latent BTUH:50
Plant Size:medium Quantity:5 Latent BTUH:100
Plant Size:large Quantity:5 Latent BTUH:150
APPLIANCES
PLANTS
Heated square footage:408
Cooled square footage:408
Heated volume (above grade CF):3,672
Cooled volume (above grade CF):3,672
Exposed wall area (SF):414
Total Cooling BTUH:5,571
Total Heating BTUH:8,279
CFM:242
ROOM DETAIL
Room name: Kitchen/Dining
Load Calculation
0 2,000 4,000 6,000 8,000 10,000
Cooling
Heating
BTUH
AED Graph (mid-summer)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
1,000
2,000
3,000
BTUHAED graph (fall)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
2,000
4,000
6,000
BTUH
Heated square footage:121
Cooled square footage:121
Heated volume (above grade CF):847
Cooled volume (above grade CF):847
Exposed wall area (SF):77
Total Cooling BTUH:903
Total Heating BTUH:1,553
CFM:34
ROOM DETAIL
Room name: Office/den
Load Calculation
0 500 1,000 1,500 2,000
Cooling
Heating
BTUH
AED Graph (mid-summer)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
100
200
BTUHAED graph (fall)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
200
400
600
BTUH
Heated square footage:121
Cooled square footage:121
Heated volume (above grade CF):847
Cooled volume (above grade CF):847
Exposed wall area (SF):77
Total Cooling BTUH:903
Total Heating BTUH:1,553
CFM:34
ROOM DETAIL
Room name: Master Bedroom
Load Calculation
0 500 1,000 1,500 2,000
Cooling
Heating
BTUH
AED Graph (mid-summer)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
100
200
BTUHAED graph (fall)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
200
400
600
BTUH
Heated square footage:72
Cooled square footage:72
Heated volume (above grade CF):504
Cooled volume (above grade CF):504
Exposed wall area (SF):126
Total Cooling BTUH:1,557
Total Heating BTUH:2,329
CFM:60
ROOM DETAIL
Room name: Master Bath
Load Calculation
0 500 1,000 1,500 2,000 2,500
Cooling
Heating
BTUH
AED Graph (mid-summer)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
200
400
600
BTUHAED graph (fall)
BTUH Average Average * 1.3
8 9 10 11 12 13 14 15 16 17 18 190
200
400
600
BTUH