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Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc.
HT Series ECM Blower Performance Data
Airfl ow in CFM with wet coil and clean air fi lter
Residential
Units Only
Model
Max
ESP
(in. wg)
Fan
Motor
(hp)
Range
Cooling Mode
Dehumid
Mode
Heating Mode
Fan
Only
Mode
Aux/
Emerg
Mode
Stg 1 Stg 2 Stg 1 Stg 2 Stg 1 Stg 2
026 1.0 1/2
Default 700 525 550 425 750 600 350 850
Maximum 1000 800 800 600 1000 850 1000 1000
Minimum 600 450 550 400 600 450 300 700
038 0.9 1/2
Default 1050 800 850 650 1100 850 550 1350
Maximum 1500 1100 1200 900 1500 1100 1500 1500
Minimum 900 600 825 550 900 600 450 1350
049 1.0 1
Default 1400 1050 1100 850 1500 1150 700 1500
Maximum 2000 1500 1600 1200 2000 1500 2000 2000
Minimum 1200 900 1100 825 1200 900 600 1350
064 0.7 1
Default 1750 1300 1400 1050 1875 1450 875 1875
Maximum 2300 1900 2000 1500 2300 1900 2300 2300
Minimum 1500 1100 1375 1000 1500 1100 750 1500
072 0.7 1
Default 1900 1450 1650 1250 2000 1650 950 2000
Maximum 2300 2200 2000 1800 2300 2200 2300 2300
Minimum 1800 1350 1650 1250 1800 1350 900 1800
During Auxiliary operation (residential units only) the CFM will run at the higher if the heating (delay jumper) or AUX settings
Airfl ow is controlled within +/- 5% up to Max ESP shown with wet coil and standard 1” fi berglass fi lter
Do not select Dehumidifi cation mode if HP CFM is on setting 1
All units AHRI/ISO/ASHRAE 13256-1 rated HP (Cooling) Delay (Heating) CFM Setting 3
Note: See the ECM Blower Control section for information on setting taps.
024
036
048
060
070