19
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
Summary of Contents for HTD Series
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