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Installation, Operation & Maintenance HTV/HTD/HTH SERIES Heat Controller, Inc.
Electrical - Line Voltage
WARNING! CAUTION!
WARNING! To avoid possible injury or death due to electrical
shock, open the power supply disconnect switch and secure it
in an open position during installation.
CAUTION! Use only copper conductors for fi eld installed
electrical wiring. Unit terminals are not designed to accept other
types of conductors.
Table 4a: HT Series Electrical Data
All TT Units with Emerson ECM Fan Motor TT Units (ECM) Standard TT Units (ECM) with ClimaDry
Model
Compressor
HWG
Pump
FLA
Ext
Loop
Pump
FLA
Fan
Motor
FLA
Total
Unit
FLA
Min
Circuit
Amps
Max
Fuse/
HACR
(2)
ClimaDry
Pump
FLA
Total
Unit
FLA
Min
Circuit
Amps
Max/
Fuse
HACR
(2)
RLA LRA Qty
026 11.7 58.3 1 0.5 1.7 3.9 16.1 19.0 30 0.8 16.9 19.8 30
038 15.3 83.0 1 0.5 1.7 3.9 19.7 23.5 35 0.8 20.5 24.3 35
049 21.2 104.0 1 0.5 1.7 6.9 28.6 33.9 50 1.1 29.7 35.0 50
064 27.1 152.9 1 0.5 1.7 6.9 34.5 41.2 60 1.1 35.6 42.3 60
072 29.7 179.2 1 0.5 1.7 6.9 37.1 44.5 70 1.1 38.2 45.6 70
Rated Voltage of 208-230/60/1 Min/Max Voltage of 197/254
HACR circuit breaker in USA only All fuses Class RK-5
HT HT HT
024
036
048
060
070