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Project Information
Project Name: Demo Building
Project Location: Seattle, WA
Default Heating Temperature: 75° F Heating Safety Factor (Room): 0%
Heating Safety Factor (Ventilation): 0%
Default Cooling Temperature: 75° F Cooling Safety Factor (Room): 0%
Cooling Safety Factor (Ventilation): 0%
Default Relative Humidity: 50% Floor Slab Heat Loss Coefficient: 0.54
Calculation Date: July 25, 2006, 4:27 p.m.
Design Conditions
OSA Low:
28° F
 Latitude: 48° N
OSA Daily Range:
18° F
 Elevation: 446'
OSA High Dry Bulb OSA High Wet Bulb
June
84° F
64° F
July
87° F
66° F
August
87° F
66° F

Roof Types
Roof Type U-Value ASHRAE Type Color Description
R19 in Attic
0.0526
2
 Dark Insulation on attic floor, R19
R19 on Steel
0.0526
2
 Dark Insulation on steel, R19
Roofs
Location Type Area
Floor Ground (Excluding rooms listed below) R19 in Attic
2,100 ft2
   Room 102 R19 on Steel
(100% of Room)
921 ft2
   Room 103 R19 in Attic
(50% of Room)
136 ft2
   Room 105 R19 in Attic
(100% of Room)
271 ft2
   Room 107 R19 in Attic
(100% of Room)
253 ft2

Wall Types
Wall Type U-Value ASHRAE Type Color Description
BRK - GWB - R19
0.053
14
 Dark Brick - GWB - R19
Walls
Room Number Length Height Area (Minus Doors and Glass) Type Facing Direction On Perimeter
101
9'-8"
10'-0"
73 ft2
 BRK - GWB - R19 N
101
9'-8"
10'-0"
73 ft2
 BRK - GWB - R19 W
101
41'-6"
10'-0"
263 ft2
 BRK - GWB - R19 S
101
25'-8"
10'-0"
192 ft2
 BRK - GWB - R19 E
102
37'-2"
10'-0"
279 ft2
 BRK - GWB - R19 E
103
15'-5"
10'-0"
116 ft2
 BRK - GWB - R19 W
103
17'-7"
10'-0"
132 ft2
 BRK - GWB - R19 S
104
18'-9"
10'-0"
187 ft2
 BRK - GWB - R19 W
104
36'-1"
10'-0"
361 ft2
 BRK - GWB - R19 N
105
15'-5"
10'-0"
116 ft2
 BRK - GWB - R19 W
105
5'-2"
10'-0"
39 ft2
 BRK - GWB - R19 N
106
7'-1"
10'-0"
53 ft2
 BRK - GWB - R19 N
106
18'-9"
10'-0"
140 ft2
 BRK - GWB - R19 E
107
21'-2"
10'-0"
159 ft2
 BRK - GWB - R19 W

Door Types
Door Type U-Value ASHRAE Type Color Description
Steel, Ins
0.3
2
 Dark Steel, insulated
Doors
Room Number Area Type Facing Direction
101
48 ft2
 Steel, Ins S

Glass Types
Glass Type U-Value SHGC Description
Al, DG, 1/2", LE, F
0.47
1
 Aluminum Double glazing, 1/2" air space, w/o thermal break, low E = .1, fixed
Glass
Room Number Area Type Facing Direction Shaded
101
24 ft2
 Al, DG, 1/2", LE, F N
101
24 ft2
 Al, DG, 1/2", LE, F W
101
104 ft2
 Al, DG, 1/2", LE, F S
101
64 ft2
 Al, DG, 1/2", LE, F E
102
93 ft2
 Al, DG, 1/2", LE, F E
103
39 ft2
 Al, DG, 1/2", LE, F W
103
44 ft2
 Al, DG, 1/2", LE, F S
105
39 ft2
 Al, DG, 1/2", LE, F W
105
13 ft2
 Al, DG, 1/2", LE, F N
106
18 ft2
 Al, DG, 1/2", LE, F N
106
47 ft2
 Al, DG, 1/2", LE, F E
107
53 ft2
 Al, DG, 1/2", LE, F W

Room Information, Part 1
Values in italics have been changed from the default
Number Name Area Ceiling
Height		 Ventilation Infiltration Cooling
Temperature		 Heating
Temperature		 Relative
Humidity
Cooling Heating Cooling Heating
101 Auditorium
1,290 ft2
8'-0"
15 CFM / person
193 CFM
 Same as cooling
0.25 AC / hour
43 CFM
 Same as cooling
75° F
75° F
50%
102 Meeting
921 ft2
8'-0"
0.5 CFM / ft2
461 CFM
 Same as cooling
0 AC / hour
0 CFM
 Same as cooling
75° F
75° F
50%
103 Office
271 ft2
8'-0"
15 CFM / person
41 CFM
 Same as cooling
0.25 AC / hour
9 CFM
 Same as cooling
75° F
75° F
50%
104 Office
676 ft2
8'-0"
15 CFM / person
101 CFM
 Same as cooling
0.25 AC / hour
23 CFM
 Same as cooling
75° F
75° F
50%
105 Office
271 ft2
8'-0"
15 CFM / person
41 CFM
 Same as cooling
0.25 AC / hour
9 CFM
 Same as cooling
75° F
75° F
50%
106 Storage
133 ft2
8'-0"
1 CFM / ft2
133 CFM
 Same as cooling
0.25 AC / hour
4 CFM
 Same as cooling
75° F
75° F
50%
107 Office
253 ft2
8'-0"
15 CFM / person
38 CFM
 Same as cooling
0.25 AC / hour
8 CFM
 Same as cooling
75° F
75° F
50%
Room Information, Part 2
Values in italics have been changed from the default
Number Lighting Load Equipment Load People Glass
Zone Type
Sensible Latent Sensible btuh / Person Latent btuh / Person
101
2 watts / ft2
8,800
0.5 watts / ft2
2,200
0
6.6 ft2 / person
12.9 people
230
230
 B
102
2.2 watts / ft2
6,920
0
0
20 ft2 / person
92.1 people
230
230
 B
103
1 watts / ft2
926
0.5 watts / ft2
463
0
100 ft2 / person
2.7 people
230
230
 B
104
1.3 watts / ft2
3,000
2 watts / ft2
4,620
0
100 ft2 / person
6.8 people
250
200
 C
105
1 watts / ft2
926
0.5 watts / ft2
463
0
100 ft2 / person
2.7 people
230
230
 B
106
0.6 watts / ft2
273
0
0
200 ft2 / person
0.7 people
250
200
 C
107
1 watts / ft2
862
0.5 watts / ft2
431
0
100 ft2 / person
2.5 people
230
230
 B

Supply Air Requirements
Location Current
Supply CFM		 Required
Supply CFM		 Cooling Heating
Peak Supply
Temperature		 Load (btuh) Supply
CFM		 OSA
CFM		 OSA
%		 Heating Temperature
Difference		 Load (btuh) Supply
CFM		 OSA
CFM		 OSA
%
Zone BLDG
600
0
 June 4:00 a.m.
55° F
0
0
0
0%
20° F dT
0
0
0
0%
   Room 101
0
2,090
 August 2:00 p.m.
48,000
2,090
193
9%
14,500
681
193
28%
   Room 102
0
2,140
 July 9:00 a.m.
67,500
2,140
461
22%
5,960
461
461
100%
   Room 104
0
585
 July 3:00 p.m.
14,000
585
101
17%
5,550
261
101
39%
   Room 106
0
419
 June 8:00 a.m.
9,180
419
133
32%
3,120
147
133
90%
   Zone Main
600
0
 June 4:00 a.m.
55° F
0
0
0
0%
20° F dT
0
0
0
0%
      Room 103
300
701
 August 3:00 p.m.
15,800
701
41
6%
4,070
191
41
21%
      Room 105
300
537
 July 5:00 p.m.
12,200
537
41
8%
3,170
149
41
28%
      Room 107
0
642
 July 5:00 p.m.
14,500
642
38
6%
3,150
148
38
26%

Heating Load Detail - System and Room (btuh / % of System Total)
Location Ventilation Plenum Roof Wall Glass Slab Vertical
Partitions		 Horizontal
Partitions		 Infiltration
Zone BLDG
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
   Room 101
9,660
40%
0
0%
3,190
13%
2,170
9%
4,780
20%
2,200
9%
0
0%
0
0%
2,150
9%
   Room 102
23,000
79%
0
0%
2,280
8%
694
2%
2,050
7%
943
3%
0
0%
0
0%
0
0%
   Room 104
5,070
48%
0
0%
1,670
16%
1,370
13%
0
0%
1,390
13%
0
0%
0
0%
1,130
11%
   Room 106
6,660
68%
0
0%
330
3%
483
5%
1,430
15%
656
7%
0
0%
0
0%
222
2%
   Zone Main
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
      Room 103
2,030
33%
0
0%
335
6%
617
10%
1,820
30%
838
14%
0
0%
0
0%
452
7%
      Room 105
2,030
39%
0
0%
671
13%
385
7%
1,140
22%
523
10%
0
0%
0
0%
452
9%
      Room 107
1,890
38%
0
0%
624
12%
396
8%
1,170
23%
538
11%
0
0%
0
0%
420
8%
Cooling Load Details - System (btuh / % Total)
(See Cooling Load Detail - Room for lighting, equipment, and people loads)
Location Peak Ventilation Plenum Roof Wall Glass Horizontal
Partitions		 Vertical
Partitions		 Infiltration
Sensible Latent Sensible Latent
Zone BLDG June 4:00 a.m.
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
   Zone Main June 4:00 a.m.
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%

Cooling Load Details - Room (btuh / % of Total)
Location Peak Roof Wall Glass Horizontal
Partitions		 Vertical
Partitions		 Lighting Equipment People Infiltration
Sensible Latent Sensible Latent Sensible Latent
Zone BLDG June 4:00 a.m.
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
   Room 101 August 2:00 p.m.
4,550
9%
1,290
3%
24,800
52%
0
0%
0
0%
8,800
18%
2,200
5%
0
0%
2,970
6%
2,970
6%
524
1%
-62
0%
   Room 102 July 9:00 a.m.
727
1%
207
0%
17,300
26%
0
0%
0
0%
6,920
10%
0
0%
0
0%
21,200
31%
21,200
31%
0
0%
0
0%
   Room 104 July 3:00 p.m.
2,770
20%
292
2%
0
0%
0
0%
0
0%
3,000
21%
4,620
33%
0
0%
1,690
12%
1,350
10%
287
2%
-32
0%
   Room 106 June 8:00 a.m.
14
0%
86
1%
8,550
93%
0
0%
0
0%
273
3%
0
0%
0
0%
167
2%
133
1%
-29
0%
-22
0%
   Zone Main June 4:00 a.m.
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
0
0%
      Room 103 August 3:00 p.m.
507
3%
213
1%
12,300
78%
0
0%
0
0%
926
6%
463
3%
0
0%
624
4%
624
4%
115
1%
-13
0%
      Room 105 July 5:00 p.m.
1,030
8%
131
1%
8,360
68%
0
0%
0
0%
926
8%
463
4%
0
0%
624
5%
624
5%
98
1%
-13
0%
      Room 107 July 5:00 p.m.
956
7%
152
1%
10,800
75%
0
0%
0
0%
862
6%
431
3%
0
0%
581
4%
581
4%
91
1%
-12
0%
Load Total Summary - System (Includes Ventilation and Plenum Loads)
Location Area Heating Cooling
CFM btuh kW CFM / ft2 CFM Peak btuh Tons ft2 / ton CFM / ton CFM / ft2
Total Sensible Latent Total Sensible Latent
Zone BLDG
0 ft2
0
0
0
0
 June 4:00 a.m.
0
0
0
0
0
0
   Zone Main
0 ft2
0
0
0
0
 June 4:00 a.m.
0
0
0
0
0
0

Load Total Summary - Room (Excludes Ventilation and Plenum Loads)
Location Area Heating Cooling
CFM btuh kW CFM / ft2 CFM Peak btuh Tons ft2 / ton CFM / ton CFM / ft2
Total Sensible Latent Total Sensible Latent
Zone BLDG
0 ft2
0
0
0
0
 June 4:00 a.m.
0
0
0
0
0
0
   Room 101
1,290 ft2
681
14,500
4.2
0.53
2,090
 August 2:00 p.m.
48,000
45,100
2,910
4
3.8
0.2
322
521
1.62
   Room 102
921 ft2
461
5,960
1.7
0.5
2,140
 July 9:00 a.m.
67,500
46,300
21,200
5.6
3.9
1.8
164
380
2.32
   Room 104
676 ft2
261
5,550
1.6
0.39
585
 July 3:00 p.m.
14,000
12,700
1,320
1.2
1.1
0.1
580
502
0.87
   Room 106
133 ft2
147
3,120
0.9
1.1
419
 June 8:00 a.m.
9,180
9,060
112
0.8
0.8
0
174
548
3.14
   Zone Main
0 ft2
0
0
0
0
 June 4:00 a.m.
0
0
0
0
0
0
      Room 103
271 ft2
191
4,070
1.2
0.7
701
 August 3:00 p.m.
15,800
15,200
611
1.3
1.3
0.1
206
533
2.58
      Room 105
271 ft2
149
3,170
0.9
0.55
537
 July 5:00 p.m.
12,200
11,600
611
1
1
0.1
266
526
1.98
      Room 107
253 ft2
148
3,150
0.9
0.59
642
 July 5:00 p.m.
14,500
13,900
569
1.2
1.2
0
210
533
2.54

Psychrometrics - Zone BLDG
Peak Month: June Peak Time: 4:00 a.m.
Airflow
(CFM)		 Air Conditions Loads (btuh)
Dry Bulb
Temperature		 Wet Bulb
Temperature		 Humidity Ratio
(lbs of moisture /
lb of dry air)		 Total Sensible Latent
Outside Air
0
66.18° F
57.65° F
0.00841
0
0
0
Return Air at Diffusers
0
0° F
0° F
0.00000
Return Duct Leakage
(0%) 0
Return Duct Temperature Gain
+0° F
0
0
0
Return Air at Aparatus
0
0° F
0° F
0.00000
Mixed Air
0
0° F
0° F
0.00000
Coil Entering Air
0
0° F
0° F
0.00000
Coil Dew Point
0
0° F
0° F
0.00000
Coil Bypass Air
(15%) 0
0° F
0° F
0.00000
Coil Leaving Air
0
0° F
0° F
0.00000
System Load
0
0
0
Reheat
+55° F
Fan (Draw Through, 2 HP)
+0° F
0
0
0
Motor (In Airstream, 70% Efficient)
+0° F
0
0
0
Supply Duct Leakage
(0%) 0
Supply Duct Temperature Gain
+0° F
0
0
0
Supply Air at Diffusers
0
55° F
35.23° F
0.00000
Room Load
0.00000
0
0
0
Final Room Conditions
0° F
0° F
0.00000

Psychrometrics - Zone Main
Peak Month: June Peak Time: 4:00 a.m.
Airflow
(CFM)		 Air Conditions Loads (btuh)
Dry Bulb
Temperature		 Wet Bulb
Temperature		 Humidity Ratio
(lbs of moisture /
lb of dry air)		 Total Sensible Latent
Outside Air
0
66.18° F
57.65° F
0.00841
0
0
0
Return Air at Diffusers
0
0° F
0° F
0.00000
Return Duct Leakage
(0%) 0
Return Duct Temperature Gain
+0° F
0
0
0
Return Air at Aparatus
0
0° F
0° F
0.00000
Mixed Air
0
0° F
0° F
0.00000
Coil Entering Air
0
0° F
0° F
0.00000
Coil Dew Point
0
0° F
0° F
0.00000
Coil Bypass Air
(15%) 0
0° F
0° F
0.00000
Coil Leaving Air
0
0° F
0° F
0.00000
System Load
0
0
0
Reheat
+55° F
Fan (Draw Through, 2 HP)
+0° F
0
0
0
Motor (In Airstream, 70% Efficient)
+0° F
0
0
0
Supply Duct Leakage
(0%) 0
Supply Duct Temperature Gain
+0° F
0
0
0
Supply Air at Diffusers
0
55° F
35.23° F
0.00000
Room Load
0.00000
0
0
0
Final Room Conditions
0° F
0° F
0.00000