John Wood Commercial Electric Water Heater User Manual
Page 10
– 10 –
208V
240V
277V
347V
480V
600V
208V
240V
480V
600V
6
2000
10
10
10
12
14
14
12
12
14
14
9
3000
8
8
8
10
12
14
10
10
14
14
12
4000
6
6
8
8
10
12
8
10
14
14
13.5
4500
6
6
6
8
8
10
8
8
12
14
15
5000
4
6
6
8
8
10
8
8
12
14
18
6000
3
4
6
6
8
10
6
8
10
12
18
3000
3
4
6
6
8
10
6
8
10
12
24
4000
2
3
3
4
6
8
4
6
10
10
27
4500
1
2
3
4
6
8
4
6
8
10
30
5000
0
1
2
3
6
6
4
4
8
10
36
6000
00
0
1
2
4
6
3
3
8
8
36
4000
00
0
1
2
4
6
3
3
8
8
40.5
4500
000
00
0
1
4
4
2
3
6
8
45
5000
0000
000
00
1
3
4
1
2
6
8
54
6000
N/A
0000
000
00
2
3
0
1
6
6
3
6
9
KW Input
No. of
Elements
Element
Wattage
Minimum Field Wiring Size, AWG, 75°C
Three Phase
Single Phase
TABLE 3:
Wiring Requirements
208V
240V
277V
347V
480V
600V
208V
240V
480V
600V
6
2000
28.8
25.0
21.7
17.3
12.5
10.0
16.7
14.4
7.2
5.8
9
3000
43.3
37.5
32.5
25.9
18.8
15.0
25.0
21.7
10.8
8.7
12
4000
57.7
50.0
43.3
34.6
25.0
20.0
33.3
28.9
14.4
11.5
13.5
4500
64.9
56.3
48.7
38.9
28.1
22.5
37.5
32.5
16.2
13.0
15
5000
72.1
62.5
54.2
43.2
31.3
25.0
41.6
36.1
18.0
14.4
18
6000
86.5
75.0
65.0
51.9
37.5
30.0
50.0
43.3
21.7
17.3
18
3000
86.5
75.0
65.0
51.9
37.5
30.0
50.0
43.0
21.7
17.3
24
4000
115.4
100.0
86.6
69.2
50.0
40.0
66.6
57.7
28.9
23.1
27
4500
129.8
112.5
97.5
77.8
56.3
45.0
74.9
65.0
32.5
26.0
30
5000
144.2
125.0
108.3
86.5
62.5
50.0
83.3
72.2
36.1
28.9
36
6000
173.1
150.0
130.0
103.7
75.0
60.0
99.9
86.6
43.3
34.6
36
4000
173.1
150.0
130.0
103.7
75.0
60.0
99.9
86.6
43.3
34.6
40.5
4500
194.7
168.8
146.2
116.7
84.4
67.5
112.4
97.4
48.7
39.0
45
5000
216.3
187.5
162.5
129.7
93.8
75.0
124.9
108.3
54.1
43.3
54
6000
N/A
225.0
194.9
155.2
112.5
90.0
150.0
129.9
65.0
52.0
3
6
9
KW Input
No. of
Elements
Element
Wattage
Full Load in Amperes
Three Phase
Single Phase
TABLE 2:
Load Currents
Note: Table 3 is for reference only. All branch circuit wiring must comply with local and provincial or state codes or, in
the absence of local and provincial or state codes, with the latest edition of the applicable “Electrical Code”.
V) ELECTRICAL