HomeMy WebLinkAboutFile Documents.110 Coach Rd.0079.2018 (24).ARBK Air System Sizing Summary for DGQ
Project Name: 18003-DBX 7 10/19/2018
Prepared by: RADER ENGINEERING INC. 01:38PM
Air System Information
Air System Name DGQ Number of zones 1
Equipment Class UNDEF Floor Area 653.0 ft2
Air System Type SZCAV Location Eagle,Colorado
Sizing Calculation Information
Calculation Months Jan to Dec Zone CFM Sizing Sum of space airflow rates
Sizing Data Calculated Space CFM Sizing Individual peak space loads
Central Cooling Coil Sizing Data
Total coil load 1.3 Tons Load occurs at Aug 1400
Total coil load 15.6 MBH OA DB/WB 88.9/64.7 °F
Sensible coil load 13.4 MBH Entering DB/WB 73.1 /58.5 °F
Coil CFM at Aug 1400 754 CFM Leaving DB/WB 51.2/49.8 °F
Max block CFM 754 CFM Coil ADP 48.8 °F
Sum of peak zone CFM 754 CFM Bypass Factor 0.100
Sensible heat ratio 0.859 Resulting RH 46
CFM/Ton 581.7 Design supply temp. 50.0 °F
ft2/Ton 503.6 Zone T-stat Check 1 of 1 OK
BTU/(hr•ft2) 23.8 Max zone temperature deviation 0.0 °F
Water flow @ 10.0°F rise 3.11 gpm
Central Heating Coil Sizing Data
Max coil load 14.6 MBH Load occurs at Des Htg
Coil CFM at Des Htg 754 CFM BTU/(hr•ft2) 22.3
Max coil CFM 754 CFM Ent. DB/Lvg DB 68.6/92.5 °F
Water flow @ 20.0°F drop 1.46 gpm
Humidifier Sizing Data
Max steam flow at Des Htg 0.59 lb/hr Air mass flow 2540.49 lb/hr
Airflow Rate 754 CFM Moisture gain .00023 lb/lb
Supply Fan Sizing Data
Actual max CFM 754 CFM Fan motor BHP 0.15 BHP
Standard CFM 565 CFM Fan motor kW 0.12 kW
Actual max CFM/ft2 1.16 CFM/ft2 Fan static 0.75 in wg
Outdoor Ventilation Air Data
Design airflow CFM 0 CFM CFM/person 0.00 CFM/person
CFM/ft2 0.00 CFM/ft2
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RECEIVED
10/30/2018
Hourly Analysis Program 5.11 pASREcit,i2
BUILDING DEPARTMENT
Zone Sizing Summary for DGQ
Project Name: 18003-DBX 7 10/19/2018
Prepared by: RADER ENGINEERING INC. 01:38PM
Air System Information
Air System Name DGQ Number of zones 1
Equipment Class _UNDEF Floor Area _653.0 ft2
Air System Type SZCAV Location Eagle,Colorado
Sizing Calculation Information
Calculation Months __ Jan to Dec Zone CFM Sizing Sum of space airflow rates
Sizing Data .Calculated Space CFM Sizing Individual peak space loads
Zone Terminal Sizing Data
Reheat Zone Zone
Design Minimum Reheat Coil Htg Unit Htg Unit Mixing
Supply Supply Coil Water Coil Water Box Fan
Airflow Airflow Zone Load gpm Load gpm Airflow
Zone Name (CFM) (CFM) CFM/ft2 (MBH) @ 20.0°F (MBH) @ 20.0°F (CFM)
DGQ 754 754 1.16 0.0 0.00 0.0 0.00 0
Zone Peak Sensible Loads
Zone Zone I Zone
I Cooling Time of , Heating Floor
ISensible Peak Sensible Load Area
Zone Name (MBH) Cooling Load (MBH) (ft2)
DGQ 13.4 Aug 1400 15.4 653.0
Space Loads and Airflows
Time of
Cooling Peak Air Heating Floor
Zone Name/ Sensible Sensible Flow Load Area Space
Space Name Mult. (MBH) Load (CFM) (MBH) (ft2) CFM/ft2
DGQ
DGQ-01 Flex Room 1 10.5 Aug 1400 591 12.3 286.0 2.07
DGQ-02 Sitting 1 1.3 Jul 1500 76 1.3 181.0 0.42
DGQ-03 Bedroom 1 1.0 Jul 1500 58 1.3 125.0 0.46
DGQ-04 Bath 1 0.5 Jul 1500 29 0.5 61.0 0.48
RECEIVED
10/30/2018
Hourly Analysis Program 5.11 piNSE412
BUILDING DEPARTMENT