HomeMy WebLinkAboutFile Documents.433 W Bleeker St.0170.2017 (22).ARBKAir System Sizing Summary for Whole House
Project Name: 16095-433 W Bleeker 06/22/2017
Prepared by: Rader Engineering Inc.04:54PM
Air System Information
Air System Name Whole House
Equipment Class UNDEF
Air System Type SZCAV
Number of zones 1
Floor Area 1142.0 ft²
Location Aspen, Colorado
Sizing Calculation Information
Calculation Months Jan to Dec
Sizing Data Calculated
Zone CFM Sizing Peak zone sensible load
Space CFM Sizing Coincident space loads
Central Cooling Coil Sizing Data
Total coil load 0.9 Tons
Total coil load 10.9 MBH
Sensible coil load 9.9 MBH
Coil CFM at Jul 1600 594 CFM
Max block CFM 594 CFM
Sum of peak zone CFM 594 CFM
Sensible heat ratio 0.902
ft²/Ton 1252.7
BTU/(hr·ft²)9.6
Water flow @ 10.0 °F rise 2.19 gpm
Load occurs at Jul 1600
OA DB / WB 88.9 / 64.7 °F
Entering DB / WB 73.3 / 58.9 °F
Leaving DB / WB 52.7 / 51.3 °F
Coil ADP 50.4 °F
Bypass Factor 0.100
Resulting RH 47 %
Design supply temp.50.0 °F
Zone T-stat Check 1 of 1 OK
Max zone temperature deviation 0.0 °F
Central Heating Coil Sizing Data
Max coil load 14.1 MBH
Coil CFM at Des Htg 594 CFM
Max coil CFM 594 CFM
Water flow @ 20.0 °F drop 1.41 gpm
Load occurs at Des Htg
BTU/(hr·ft²)12.3
Ent. DB / Lvg DB 68.7 / 98.1 °F
Humidifier Sizing Data
Max steam flow at Des Htg 1.29 lb/hr
Airflow Rate 594 CFM
Air mass flow 1993.63 lb/hr
Moisture gain .00065 lb/lb
Supply Fan Sizing Data
Actual max CFM 594 CFM
Standard CFM 443 CFM
Actual max CFM/ft²0.52 CFM/ft²
Fan motor BHP 0.08 BHP
Fan motor kW 0.06 kW
Fan static 0.50 in wg
Outdoor Ventilation Air Data
Design airflow CFM 0 CFM
CFM/ft²0.00 CFM/ft²
CFM/person 0.00 CFM/person
Hourly Analysis Program v5.01 Page 1 of 2
6/27/17
07/28/17
Zone Sizing Summary for Whole House
Project Name: 16095-433 W Bleeker 06/22/2017
Prepared by: Rader Engineering Inc.04:54PM
Air System Information
Air System Name Whole House
Equipment Class UNDEF
Air System Type SZCAV
Number of zones 1
Floor Area 1142.0 ft²
Location Aspen, Colorado
Sizing Calculation Information
Calculation Months Jan to Dec
Sizing Data Calculated
Zone CFM Sizing Peak zone sensible load
Space CFM Sizing Coincident space loads
Zone Terminal Sizing Data
Zone Name
Design
Supply
Airflow
(CFM)
Minimum
Supply
Airflow
(CFM)
Zone
CFM/ft²
Reheat
Coil
Load
(MBH)
Reheat
Coil
Water
gpm
@ 20.0 °F
Zone
Htg Unit
Coil
Load
(MBH)
Zone
Htg Unit
Water
gpm
@ 20.0 °F
Mixing
Box Fan
Airflow
(CFM)
Whole House 594 594 0.52 0.0 0.00 0.0 0.00 0
Zone Peak Sensible Loads
Zone Zone Zone
Cooling Time of Heating Floor
Sensible Peak Sensible Load Area
Zone Name (MBH)Cooling Load (MBH)(ft²)
Whole House 10.4 Jul 1600 14.4 1142.0
Space Loads and Airflows
Zone Name /
Space Name Mult.
Cooling
Sensible
(MBH)
Time of
Peak
Sensible
Load
Air
Flow
(CFM)
Heating
Load
(MBH)
Floor
Area
(ft²)
Space
CFM/ft²
Whole House
001-Media 1 10.4 Jul 1600 594 14.4 1142.0 0.52
Hourly Analysis Program v5.01 Page 2 of 2
07/28/17