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CLEARANCES
To ensure optimal performance a minimum of 30 inches
clearances required from the back, left and right sides of the
HPWH unit and any wall obstruction. A minimum of 36 inches
clearance on the front of the unit for access to the control box.
Model
Volts/Phase/HZ
208-230/1/60
208-230/3/60
C25W
440-480/3/60
575/3/60
208-230/1/60
208-230/3/60
C60W
440-480/3/60
575/3/60
208-230/3/60
440-480/3/60
C90W
575/3/60
208-230/3/60
440-480/3/60
C125W
575/3/60
208-230/3/60
440-480/3/60
C185W
575/3/60
208-230/3/60
440-480/3/60
C250W
575/3/60
LRA: Locked Rotor Amps
MCA: Maximum Current Ampacity
ELECTRICAL REQUIREMENTS
Ensure the power supply voltage and phase at the job site
matches the power supply ratings listed on the HPWH data
sticker label BEFORE INSTALLATION BEGINS.
The installation must conform with these instructions and the
local code authority having jurisdiction and the requirements
of the power company. In the absence of local codes,
the installation must comply with the current editions of
the National Electrical Code, ANSI/NFPA 70 or the Canadian
Electrical Code CSA C22.1.
Voltage applied to the HPWH should not vary more than +5%
to -10% of the voltage requirement listed on the HPWH rating
label for satisfactory operation.
TABLE 2 - VOLTAGE & AMPERAGE RATINGS
Compressor
LRA
RLA
73
17.4
63
10.4
31
5.9
31
5.2
129
30.1
156
22.1
75
11
54
9
239
37.2
125
19.8
80
13.4
300
53
150
26.7
109
23.5
505
78
225
35
180
29.3
446
92.7
223
46.7
164
38.9
RLA: Rated Load Amps
MOCP: Minimum Overcurrent Protection
MCA
MOCP/MFS
22
25
13
15
7
10
7
10
38
40
28
30
14
15
11
15
46
50
25
30
17
20
65
70
33
35
29
30
97
100
43
45
36
40
116
125
59
60
49
50
9
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