Wiring Diagrams - A.O. Smith AOSRE50100 Owner's Manual

DANGER : TURN OFF THE HEATER ELECTRICAL SUPPLY BEFORE SERVICING ANY ELECTRICAL COMPONENTS.
C-2
STANDARD SINGLE ELEMENT 240 VOLT
A-3
2 WIRE 240 VOLT POWER
SUPPLY NON-SIMULTANEOUS
OPERATION
WIRING FOR 3 WIRE
LEAD WATER HEATERS
*NOTE: Some Lower Hi-Temp.Limit Switches
may have 4 terminals. Use only the 2 terminals
on left.

WIRING DIAGRAMS

C-2
STANDARD SINGLE ELEMENT 120 VOLT
A-3
240 VOLT "OFF PEAK" NON-SIMULTANEOUS
OPERATION BOTTOM ELEMENT ON SEPARATE TIME
CLOCK OR "OFF PEAK" METER
FIGURE 3
4
A-6
STANDARD WIRING FOR 2 WIRE
LEAD WATER HEATERS
A-4
WIRING FOR 4 WIRE
LEAD WATER HEATERS
*NOTE: If a 2 wire circuit is required, connect the red
and black wires together and cap. Apply power to the
blue and yellow leads only.