20140164 Mech Sys Design ReportAir System Sizing Summary for WSHPs
Project Name: Oly Fed Yelm 05/21/2014
Prepared by: Sunset Air Inc 12:33PM
Air System Information
- - - - -4
Air System Name ---------------------------
-WSHPs
ft2
Equipment Class - --
--- - - - - -- TERM
Air System Type -----------------------------
- - WSHP
Sizing Calculation Information
Individual peak space loads
Calculation Months _
____ Jan to Dec
BHP
Sizing Data - - - - - -- -
- - - -- Calculated
kW
Ventilation Fan Sizing Data
- - - 0.00
in wg
Actual max CFM - - --
----- - - - - -- -631
CFM
Standard CFM - - - --
------ - - - - -- 626
CFM
Actual max CFM /ft2
- - - - - - - - - - - - 0.11
CFM /ft2
Outdoor Ventilation Air Data
Design airflow CFM
631
CFM
CFM /ft2
0.11
CFM /ft2
Number of zones ----------------------------------
- - - - -4
Floor Area - - - -
5805.0
ft2
Location ________________________
Olympia, Washington
Zone CFM Sizing -----------
Sum of space airflow rates
Space CFM Sizing ________
Individual peak space loads
Fan motor BHP
--0.00
BHP
Fan motor kW
0.00
kW
Fan static - - - -
- - - 0.00
in wg
CFM /person 11.17 CFM /person
Hourly Analysis Program v4.80 Page 1 of 3
Zone Sizing Summary for WSHPs
Project Name: Oly Fed Yelm 05/21/2014
Prepared by: Sunset Air Inc 12:33PM
Air System Information
Maximum
Cooling
Sensible
(MBH)
Design
Airflow
(CFM)
Air System Name ____________________________
WSHPs
Number of zones
Equipment Class - --
--- - - - - -- TERM
Floor Area ---- -
AirSystemType -----------------------------
- - WSHP
Location --- - - - - --
Sizing Calculation Information
18.1
1323.0
Calculation Months _
____ Jan to Dec
Zone CFM Sizing
Sizing Data
Calculated
Space CFM Sizing
Zone Sizing Data
--------------- - - - - -- 4
5805.0 ft2
Olympia, Washington
Sum of space airflow rates
Individual peak space loads
Zone Name
Maximum
Cooling
Sensible
(MBH)
Design
Airflow
(CFM)
Minimum
Airflow
(CFM)
Time of
Peak Load
Maximum
Heating
Load
(MBH)
Zone
Floor
Area
(ftz)
Zone
CFM /ftz
Zone 1
23.8
1167
1167
Jul 1600
18.1
1323.0
0.88
Zone 2
27.01
13261
13261
Aug 15001
15.21
1764.0
0.75
Zone 3
24.01
11771
11771
Jul 16001
13.01
1680.01
0.70
Zone 4
14.51
7151
7151
Jun 15001
12.81
1038.01
0.69
Terminal Unit Sizing Data - Cooling
Zone Name
Total
Coil
Load
(MBH)
Sens
Coil
Load
(MBH)
Coil
Entering
DB / WB
( °F)
Coil
Leaving
DB / WB
( °F)
Water
Flow
@ 10.0 IF
(gpm)
Time
of
Peak
Load
Zone 1
30.8
27.3
76.8/62.9
55.0/53.7
Fan
Jun 1500
Zone 2
35.1
31.1
76.8/63.0
55.0/53.7
Flow
Aug 1500
Zone 3
31.3
27.4
76.7/63.11
55.0/53.7
DB
Jun 1500
Zone 4
19.5
16.9
77.1 /63.21
55.0/53.7
(MBH)
Jun 1500
Terminal Unit Sizing Data - Heating, Fan, Ventilation
Space Loads and Airflows
Zone Name /
Space Name
Mult.
Heating
Htg Coil
Air
Flow
(CFM)
Heating
Load
(MBH)
Floor
Area
(ftz)
Space
CFM /ftz
Zone 1
Heating
Coil
Water
Fan
OA Vent
1 Community Room
Coil
Ent /Lvg
Flow
Design
Fan
Fan
Design
2 Leased Area
Load
DB
@20.0 IF
Airflow
Motor
Motor
Airflow
Zone Name
(MBH)
(°F)
(gpm)
(CFM)
(BHP)
(kW)
(CFM)
Zone 1
20.2
67.1 /83.21
Aug 1500
11671
0.2591
0.2051
171
Zone 2
17.4
67.6/79.9
-
1326
0.294
0.233
168
Zone 3
15.2
67.5/79.5
Jul 1600
1177
0.261
0.207
160
Zone 4
14.2
66.2/84.7
715
0.159
0.126
132
Space Loads and Airflows
Zone Name /
Space Name
Mult.
Cooling
Sensible
(MBH)
Time
of
Load
Air
Flow
(CFM)
Heating
Load
(MBH)
Floor
Area
(ftz)
Space
CFM /ftz
Zone 1
1 Community Room
1
10.2
Jul 1600
500
7.2
435.0
1.15
2 Leased Area
1
13.6
Jul 1600
6661
10.9
888.0
0.75
Zone 2
3 Open Office
1
27.0
Aug 1500
1326
15.2
1764.0
0.75
Zone 3
6 Teller Work Area
1
24.0
Jul 1600
1177
13.0
1680.0
0.70
Zone 4
4 Conference Room
1
5.3
Jun 1500
2601
4.2
192.0
1.35
5 Back Office
1
9.3
Jun 1600
4551
8.7
846.0
0.54
Hourly Analysis Program v4.80 Page 2 of 3
Air System Design Load Summary for WSHPs
Project Name: Oly Fed Yelm 05/21/2014
Prepared by: Sunset Air Inc 12:33PM
Hourly Analysis Program v4.80 Page 3 of 3
DESIGN COOLING
DESIGN HEATING
COOLING DATA AT Jul 1500
COOLING OA DB / WB 87.0 °F / 67.0 °F
HEATING DATA AT DES HTG
HEATING OA DB / WB 18.0 °F / 14.8 °F
ZONE LOADS
Details
Sensible
(BTU /hr)
Latent
(BTU /hr)
Details
Sensible
(BTU /hr)
Latent
(BTU /hr)
Window & Skylight Solar Loads
1005 ft2
20619
1005 ft2
-
Wall Transmission
4404 ft2
9055
4404 ft2
12367
Roof Transmission
6023 ft2
10847
6023 ft2
10678
Window Transmission
1005 ft2
2985
1005 ft2
18291
Skylight Transmission
0 ft2
0
0 ft2
0
Door Loads
21 ft2
107
21 ft2
655
Floor Transmission
5805 ft2
0
5805 ft2
7294
Partitions
0 ft2
0
0 ft2
0
Ceiling
0 ft2
0
0 ft2
0
Overhead Lighting
5805 W
16103
0
0
Task Lighting
0 W
0
0
0
Electric Equipment
1083 W
3695
0
0
-
People
56
9823
9875
0
0
0
Infiltration
-
0
0
-
0
0
Miscellaneous
0
0
-
0
0
Safety Factor
20%/20%
14647
1975
20%
9857
0
>> Total Zone Loads
87880
11850
-
59142
0
Zone Conditioning
-
97539
11850
-
57574
0
Plenum Wall Load
0%
0
-
0
0
-
Plenum Roof Load
0%
0
0
0
Plenum Lighting Load
0%
0
0
0
Exhaust Fan Load
631 CFM
0
-
631 CFM
0
-
Ventilation Load
631 CFM
2661
1630
631 CFM
12123
0
Ventilation Fan Load
631 CFM
0
-
631 CFM
0
-
Space Fan Coil Fans
-
2633
-2633
Duct Heat Gain / Loss
0%
0
-
0%
0
-
>> Total System Loads
-
102833
13481
-
67064
0
Terminal Unit Cooling
102833
13463
0
0
Terminal Unit Heating
0
-
67045
-
>> Total Conditioning
1028331
13463
670451
0
Key:
Positive values are clg loads
Negative values are htg loads
Positive values are htg loads
Negative values are clg loads
Hourly Analysis Program v4.80 Page 3 of 3