Diagrams; Wiring Diagrams - A.O. Smith 100 Series Instruction Manual

Industrial electric water heaters
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WIRING DIAGRAMS

The water heater's electrical components are pictured and identified on page 7. The following describes the heater circuits and
includes wiring diagrams. All heater circuits are designed for 60/50 hertz alternating current. The water heater circuit wiring is 12
AWG, AWM, or TEW type, rated 600 volts, 105°C. Fusing consists of three 30 amp fuses for each contactor.

DIAGRAMS

DIAGRAMS
Figure 16. CCB (Central Control Board) Circuit Board.
39

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