HomeMy WebLinkAboutFile Documents.110 Coach Rd.0079.2018 (143).ARBKAir System Sizing Summary for DGQ
Project Name: 18003-DBX 7 10/19/2018Prepared by: RADER ENGINEERING INC.01:38PM
Air System Information Air System Name DGQ Equipment Class UNDEF
Air System Type SZCAV
Number of zones 1Floor Area 653.0 ft²
Location Eagle, Colorado
Sizing Calculation Information Calculation Months Jan to Dec Sizing Data Calculated Zone CFM Sizing Sum of space airflow ratesSpace CFM Sizing Individual peak space loads
Central Cooling Coil Sizing Data
Total coil load 1.3 Tons Total coil load 15.6 MBH Sensible coil load 13.4 MBH Coil CFM at Aug 1400 754 CFM Max block CFM 754 CFM Sum of peak zone CFM 754 CFM Sensible heat ratio 0.859 CFM/Ton 581.7 ft²/Ton 503.6 BTU/(hr·ft²)23.8 Water flow @ 10.0 °F rise 3.11 gpm
Load occurs at Aug 1400OA DB / WB 88.9 / 64.7 °FEntering DB / WB 73.1 / 58.5 °FLeaving DB / WB 51.2 / 49.8 °FCoil ADP 48.8 °FBypass Factor 0.100Resulting RH 46 %Design supply temp.50.0 °FZone T-stat Check 1 of 1 OKMax zone temperature deviation 0.0 °F
Central Heating Coil Sizing Data Max coil load 14.6 MBH
Coil CFM at Des Htg 754 CFM Max coil CFM 754 CFM Water flow @ 20.0 °F drop 1.46 gpm
Load occurs at Des Htg
BTU/(hr·ft²)22.3Ent. DB / Lvg DB 68.6 / 92.5 °F
Humidifier Sizing Data Max steam flow at Des Htg 0.59 lb/hr
Airflow Rate 754 CFM
Air mass flow 2540.49 lb/hr
Moisture gain .00023 lb/lb
Supply Fan Sizing Data Actual max CFM 754 CFM Standard CFM 565 CFM Actual max CFM/ft²1.16 CFM/ft²
Fan motor BHP 0.15 BHPFan motor kW 0.12 kWFan static 0.75 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 5.11 Page 1 of 2
10/19/18
10/30/2018
Zone Sizing Summary for DGQ
Project Name: 18003-DBX 7 10/19/2018Prepared by: RADER ENGINEERING INC.01:38PM
Air System Information Air System Name DGQ Equipment Class UNDEF
Air System Type SZCAV
Number of zones 1Floor Area 653.0 ft²
Location Eagle, Colorado
Sizing Calculation Information Calculation Months Jan to Dec Sizing Data Calculated Zone CFM Sizing Sum of space airflow ratesSpace CFM Sizing Individual peak space loads
Zone Terminal Sizing Data
Zone Name
DesignSupplyAirflow(CFM)
MinimumSupplyAirflow(CFM)ZoneCFM/ft²
ReheatCoilLoad(MBH)
ReheatCoilWatergpm@ 20.0 °F
ZoneHtg UnitCoilLoad(MBH)
ZoneHtg UnitWatergpm@ 20.0 °F
MixingBox FanAirflow(CFM)
DGQ 754 754 1.16 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)
DGQ 13.4 Aug 1400 15.4 653.0
Space Loads and Airflows
Zone Name / Space Name Mult.
CoolingSensible(MBH)
Time ofPeakSensibleLoad
AirFlow(CFM)
HeatingLoad(MBH)
FloorArea(ft²)SpaceCFM/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
Hourly Analysis Program 5.11 Page 2 of 2
10/30/2018