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SERVICE (cont.)
TANK HEATER
FIG. 18 TANK HEATER
Location:
The tank heater is located inside the tank and
secured to the tank lid.
Test Procedures:
1. Disconnect the brewer from the power supply.
2. With a voltmeter, check the voltage across the
black and white wires. Connect the brewer to the
power source. The indication must be 120 volts
ac.
3. Disconnect the brewer from the power source.
If voltage is present as described, proceed to #4
If voltage is not present as described, refer to the
Wiring Diagram and check wiring harness.
4. Disconnect the black wire and the white wire from
the tank heater terminals.
5. Check for continuity across the tank heater termi-
nals.
If continuity is present as described, reconnect the
wires, the tank heater is operating properly.
If continuity is not present as described, replace the
tank heater.
NOTE-
If the tank heater remains unable to heat, re-
move and inspect heater for cracks in the sheath.
Removal and Replacement:
1. Disconnect the black wire and the white wire from
the tank heater terminals.
2. Remove the four hex nuts securing the tank heater
to the tank lid. Remove tank heater with gasket
and discard.
3. Install new tank heater with gasket on the tank lid
and secure with four hex nuts.
4. Reconnect the wires to the tank heater.
5. Refer to Fig.19 when reconnecting the tank heater
wires.
FIG. 19 TANK HEATER TERMINALS
P2152.45
P2159.40
WHI to Power Cord
BLK to Limit
Thermostat
33030 052600
