Manual 2100-527H
Page
26 of 29
TABLE 7B
Electrical Specifications — W**H Series
These “Minimum Circuit Ampacity” values are to be used for sizing the field power conductors. Refer to the National Electrical Code (latest version), Article
310 for power conductor sizing.
Caution:
When more than one field power circuit is run through one conduit, the conductors must be derated. Pay special attention to note 8 of Table 310
regarding Ampacity Adjustment Factors when more than three (3) conductors are in a raceway.
Maximum size of the time delay fuse or HACR type circuit breaker for protection of field wiring conductors.
Based on 75°C copper wire. All wiring must conform to the National Electrical Code and all local codes.
Maximum KW that can operate with the heat pump on is 10KW.
Maximum KW that can operate with the heat pump on is 5KW.
Maximum KW that can operate with the heat pump on is 4KW.
IMPORTANT:
While this electrical data is presented as a guide, it is important to electrically connect properly sized fuses & conductor wires in accordance with the
National Electrical Code & all local codes.
Models
Rated Volts, HZ
and Phase
No. of
Field
Power
Circuits
Single Circuit
Multiple Circuit
Minimum
Circuit
Ampacity
Maximum
External
Fuse or
Circuit
Breaker
Field
Power
Wire Size
Ground
WIre Size
Minimum Circuit
Ampacity
Maximum Circuit
Exterior Fuse or
Circuit Breaker
Field Power Wire
Size
Ground WIre Size
Ckt.
A
Ckt.
B
Ckt.
C
Ckt.
A
Ckt.
B
Ckt.
C
Ckt.
A
Ckt.
B
Ckt.
C
Ckt.
A
Ckt.
B
Ckt.
C
W26H1-A00, A0Z
-A04
-A08
230/208-60-1
1
1
1
25
46
47
30
50
50
10
8
8
10
10
10
W26H1-B00, B0Z
-B06
230/208-60-3
1
1
18
36
25
40
10
8
10
10
W26H1-C00, C0Z
-C06
460-60-3
1
1
11
10
15
20
14
12
14
12
W31H1-A00, A0Z
-A04
-A08
230/208-60-1
1
1
1
26
47
47
35
50
50
8
8
8
10
10
10
W31H1-B00, B0Z
-B06
230/208-60-3
1
1
19
37
25
40
10
8
10
10
W31H1-C00, C0Z
-C06
460-60-3
1
1
9
18
15
20
14
12
14
12
W38H1-A00, A0Z
-A05
-A08
-A10
-A15
230/208-60-1
1
1
1 or 2
1 or 2
1 or 2
32
58
74
84
87
45
60
80
90
90
8
6
4
4
3
10
10
8
8
8
32
32
35
42
52
52
45
45
45
45
60
60
8
8
8
8
6
6
10
10
10
10
10
10
W38H1-B00, B0Z
-B06
-B09
B15
230/208-60-3
1
1
1
1
26
44
53
54
35
50
60
60
8
8
6
6
10
10
10
10
W38H1-C00, C0Z
-C06
-C09
C15
460-60-3
1
1
1
1
14
23
27
28
15
25
30
30
14
10
10
10
14
10
10
10
W43H1-A00, A0Z
-A04
-A05
-A08
-A10
A15
230/208-60-1
1
1
1 or 2
1 or 2
1 or 2
1 or 2
34
55
60
76
86
87
50
60
70
80
90
90
8
6
6
4
3
3
10
10
8
8
8
8
34
34
34
35
26
42
52
52
50
50
50
50
30
45
60
60
8
8
8
8
10
8
6
6
10
10
10
10
10
10
10
10
W43H1-B00, B0Z
-B06
-B09
B15
230/208-60-3
1
1
1
1
27
45
54
54
35
50
60
60
8
8
6
6
10
10
10
10
W43H1-C00, C0Z
-C06
-C09
-C15
460-60-3
1
1
1
1
14
23
27
28
20
25
30
30
12
10
10
10
12
10
10
10
W49H1-A00, A0Z
-A04
-A05
-A08
-A10
-A15
230/208-60-1
1
1
1 or 2
1 or 2
1 or 2
1 or 2
37
58
63
78
89
89
50
60
70
90
90
90
8
6
6
4
3
3
10
10
8
8
8
8
37
37
37
37
26
42
52
52
50
50
50
50
30
45
60
60
8
8
8
8
10
8
6
6
10
10
10
10
10
10
10
10
W49H1-B00, B0Z
-B06
-B09
-B15
230/208-60-3
1
1
1
1
28
46
55
55
40
50
60
60
8
8
6
6
10
10
10
10
W49H1-C00, C0Z
-C06
-C09
-C15
460-60-3
1
1
1
1
14
23
28
28
20
25
30
30
12
10
10
10
12
10
10
10
W61H1-A00, A0Z
-A05
-A10
-A15
-A20
230/208-60-1
1
1 or 2
1 or 2
1 or 2
1 or 3
43
69
95
95
113
60
80
100
100
125
8
4
3
3
2
10
8
8
8
8
43
43
43
43
26
52
52
52
26
60
60
60
60
30
60
60
60
30
8
8
8
6
10
6
6
6
10
10
10
10
10
10
10
10
10
10
W61H1-B00, B0Z
-B09
-B15
230/208-60-3
1
1
1
30
57
57
40
60
60
8
6
6
10
10
10
W61H1-C00, C0Z
-C09
-C15
460-60-3
1
1
1
16
29
29
20
30
30
12
10
10
12
10
10