11-626R-007L— Air System -Qi-,in- Summary for EXIST. AHU-3 I
Project Name: DORAL IMAGING INSTITUTE 07/11/12
Prepared by: JMM CONSULTING 10:46 AM
Air System Information
System Name —EXIST. AHU-3
Equipment Class —SPIT AHU Number of Zones
System Type —SZCAV Floor Area 532.0 ft2
Sizing Calculation Information
Zone and Space Sizing Method:
Zone CFM Peak zone sensible load
Space CFM —Coincident space loads
Central Cooling Coil Sizing Data
_9113 BTU/hr
Total coil load
—2.4 Tons
Sensible coil load
1.9 Tons
Coil CFM at Oct 140Q_1071
CFM
Max possible CFM
1071 CFM
Design supply temp.
555.0 'F
ft2fTon
117.2
BTU/hr/ft2
55.3
Water flow @ 10.0 *F rise
gpm
Central Heating Coil Sizing Data
Max coil load
_9113 BTU/hr
Coil CFM at Des Htg--1
071 CFM
Max possible CFM
1071 CFM
Water flow @ 20.0 *F drop
gpm
Supply Fan Sizing Data
Actual max CFM at Oct 1400_1 071 CFM
Standard CFM 1070 CFM
Actual max CFWft2 9.01 CFM/ft2
Outdoor Ventilation Air Data
Design airflow CFM 55 CFM
CFMtft2 0.10 CFM1ft2
Calculation Months Jan to Dec
Sizing Data _Calculated
Load occurs at
_Oct 1400
OADB/WB
86.7/74.9 °F
Entering D13 / WI3
77.8 166.0 'F
Leaving DB / WI3
58.1157.1 *F
Coil ADP
56.0 'F
Bypass factor
0.100
Resulting RH
CA %
Zone T-stat Check
I of I OK
Load occurs at Des Htg
BTU/hr/ft2 17.1
Ent. DB / Lvg DB 68.3176.2 *F
Fan motor BHP 0.00 BHP
Fan motor kW 0.00 kW
Fan static 0.00 in. wg.
CFM/person
10.34 CFM/person
Carrier Hourly Analysis Program v4.04 Page 7