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SERVICE (cont.)
TANK HEATER (Cont.)
TANK HEATER SWITCH
Location:
The tank heater switch is located on the rear
of the brewer on the upper left side of the trunk.
Test Procedure:
1. Disconnect the brewer from the power source.
2. Disconnect the black wire from the limit thermo-
stat.
3. With the tank heater switch in the "ON" position
check the voltage between the black wire re-
moved from the limit thermostat and the white
wire or red wire on the tank heater with a voltme-
ter. Connect the brewer to the power source. The
indication must be:
a) 120V volts ac on two wire 120 volt models.
b) 240 volts ac on three wire 120/240 volt mod-
els.
c) 200 to 230 volts ac on 200 volt or 230 volt
models.
4. Disconnect the brewer from the power source.
If voltage is present as described, proceed to #5.
If voltage is not present as described, refer to the
Wiring Diagrams
and check the brewer wiring har-
ness.