17
Installation Manual – THH
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Section 3 - Normal Operation & Periodic Maintenance
Unit
Size
MBH
6.8
8.5
10.2
11.9
13.7
17.1
20.5
23.9
27.3
30.7
34.1
41.0
47.8
KW
2.0
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
12.0
14.0
Volts
AMPs
06
115
17.4
21.8
26.1
30.5
34.8
208
9.6
12.0
14.4
16.8
19.2
230
8.7
10.9
13.1
15.2
17.4
277
7.2
9.0
10.8
12.6
14.4
08
115
17.4
21.8
26.1
30.5
34.8
43.5
208
9.6
12.0
14.4
16.8
19.2
24.1
28.9
230
8.7
10.9
13.1
15.2
17.4
21.8
26.1
277
7.2
9.0
10.8
12.6
14.4
18.1
21.7
10
115
17.4
21.8
26.1
30.5
34.8
43.5
208
9.6
12.0
14.4
16.8
19.2
24.1
28.9
33.7
230
8.7
10.9
13.1
15.2
17.4
21.8
26.1
30.5
277
7.2
9.0
10.8
12.6
14.4
18.1
21.7
25.3
12
115
34.8
43.5
208
19.2
24.1
28.9
33.7
38.5
43.3
230
17.4
21.8
26.1
30.5
34.8
39.2
277
14.4
18.1
21.7
25.3
28.9
32.5
14
115
34.8
43.5
208
19.2
24.1
28.9
33.7
38.5
43.3
48.1
230
17.4
21.8
26.1
30.5
34.8
39.2
43.5
277
14.4
18.1
21.7
25.3
28.9
32.5
36.1
16
115
34.8
43.5
208
19.2
24.1
28.9
33.7
38.5
43.3
48.1
57.7
230
17.4
21.8
26.1
30.5
34.8
39.2
43.5
52.2
277
14.4
18.1
21.7
25.3
28.9
32.5
36.1
43.3
18
115
34.8
43.5
208
19.2
24.1
28.9
33.7
38.5
43.3
48.1
57.7
230
17.4
21.8
26.1
30.5
34.8
39.2
43.5
52.2
277
14.4
18.1
21.7
25.3
28.9
32.5
36.1
43.3
20
115
34.8
43.5
208
19.2
24.1
28.9
33.7
38.5
43.3
48.1
57.7
67.3
230
17.4
21.8
26.1
30.5
34.8
39.2
43.5
52.2
60.9
277
14.4
18.1
21.7
25.3
28.9
32.5
36.1
43.3
50.5
ELECTRIC HEAT SELECTION CHART (AMPS)
Notes:
1. Shaded areas indicate kW and voltage options not avialable
2. Available voltages are single phase, 60 hertz.
3. Heaters over 48 AMPs are subdivided and fused per NEC
