Electrical-Line Voltage - Heat Controller HTV Series Installation, Operation & Maintenance Instructions Manual

Two-stage geothermal heat pumps 2 to 6 tons
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Electrical - Line Voltage
T
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.
T
CAUTION! Use only copper
conductors for eld installed electrical
wiring. Unit terminals are not
designed to accept other types of
conductors.
Table 4: Electrical Data (Standard Units) HTV/HTD/HTH
Voltage
Model
Code
024
1
208/230-60/1
Model
Voltage
036
1
208/230-60/1
024
208/230-60/1
048
1
208/230-60/1
060
1
208/230-60/1
036
208/230-60/1
070
1
208/230-60/1
048
208/230-60/1
Rated Voltage of 208-230/60/1
HACR circuit breaker in USA only
Wire length based on one way measurement with 2% voltage drop
060
208/230-60/1
070
208/230-60/1
* HACR Circuit Breaker in USA Only
All Fuses Class RK-5
HTV/HTD/HTH SERIES
ELECTRICAL - LINE VOLTAGE
 WARNING!
 CAUTION!
Table 4: Electrical Data (Standard Units) HTV/HTD
Min/Max
Voltage
Voltage
Min/Max
197/254
Voltage
QTY
197/254
197/254
1
197/254
197/254
197/254
1
197/254
197/254
1
197/254
1
197/254
1
ELECTRICAL - LINE VOLTAGE
All eld installed wiring, including electrical
ground, must comply with the National
Electrical Code as well as all applicable
local codes. Refer to the unit electrical
data for fuse sizes. Consult wiring diagram
for eld connections that must be made by
the installing (or electrical) contractor. All
nal electrical connections must be made
with a length of exible conduit to minimize
vibration and sound transmission to the
building.
GENERAL LINE VOLTAGE WIRING
Be sure the available power is the same
voltage and phase shown on the unit serial
plate. Line and low voltage wiring must be
done in accordance with local codes or the
National Electric Code, whichever is
applicable.
Compressor
QTY
RLA
LRA
HWG
Compressor
1
10.3
52.0
Pump
RLA
LRA
FLA
1
16.7
82.0
10.7
56.0
0.4
1
21.2
96.0
1
25.6
118.0
17.0
87.0
0.4
1
27.2
150.0
21.5
100.0
0.4
Min/Max Voltage of 197/254
All fuses Class RK-5
Wire size based on 60°C copper conductor and Minimum Circuit Ampacity.
27.6
125.0
0.4
27.6
153.0
0.4
20
23
Fan Motor
Total Unit
FLA
FLA
Ext
Fan
Total
3.9
18.6
Loop
Motor
Unit
FLA
FLA
FLA
3.9
25.0
4.0
4. 3
19.4
6.9
32.5
6.9
36.9
4.0
4. 3
25.7
6.9
38.5
4.0
7. 0
32.9
4.0
7.0
37.4
4.0
7.0
39.0
Heat Controller, Inc.
MCA
Max/Fuse
Min
Max
21.2
30
Circuit
Fuse
Amp
Size *
29.2
45
22.1
30
37.8
50
43.3
60
30.0
45
45.3
70
38.3
50
43.9
60
45.9
70

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