A.O. Smith 197835-001 Water Heater User Manual


 
29
CAUTION
LABEL ALL WIRES PRIOR TO DISCONNECTION WHEN SERVICING CONTROLS. WIRING ERRORS CAN CAUSE IMPROPER AND
DANGEROUS OPERATION. VERIFY PROPER OPERATION AFTER SERVICING.
POWER VENT WIRING SCHEMATIC - FIGURE 24.
THIS WATER HEATER
IS POLARITY SENSITVE.
BEFORE APPLYING
ELECTRICITY TO THIS
HEATER BE CERTAIN
THAT SUPPLY NEUTRAL
WIRE TO GROUND
CHECK INDICATES ZERO
VOLTAGE.