A.O. Smith BPD-400 Water Heater User Manual


 
14
WIRING DIAGRAM FOR ROBERTSHAW CONTROL
SYSTEM - NATURAL GAS ONLY
NOTE: If any of the original wire as supplied with the water heater
must be replaced, it must be replaced with 105°C thermoplastic
AWM wire or its equivalent.
CAUTION
LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING
CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND
DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER
SERVICING.
MINIMUM LINE VOLTAGE WIRE NO. 14 AWG