Wiring Diagram for Optional Time Clock Override
* WARNINGS *
Shut off power too heater and water pump first !
Water pump and timer must be 220 volts !
Wire size should be a minimum or #12 A.W.G. copper stranded or larger !
The water pump power disconnect must be within 6 feet maximum of the heater !
Do not connect water pumps exceeding 2 horse power and/or 20 Amps maximum !
Do not remove any existing water pump or water pump timer wires !
Do not cross phase power legs or short will occur and breaker will trip!
NOTE:
Do not change any of the existing water
pump timer wiring. You will only add
wires to the existing circuit !
WARNING
DANGER FROM ELECTRICAL SHOCK
& ROTATING FAN !
CAUTION: MORE THAN ONE
DISCONNECTION MAY BE REQUIRED
TO ELIMINATE ALL POWER TO THIS
UNIT INCLUDING POWER TO THE
OPTIONAL TIME CLOCK OVERRIDE !
SHUT OFF ALL SOURCES OF POWER
BEFORE SERVICING !
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