SERVICE (cont.)
LIMIT THERMOSTAT
P1960.60 |
FIG. 8 LIMIT THERMOSTAT |
Location:
The limit thermostat is located inside the hood on the tank lid.
Test Procedure:
1.Disconnect the brewer from the power source and remove the blue wire from the limit thermostat.
2.With a voltmeter, check the voltage across the blue wire removed from the limit thermostat and the white wire on the tank heater terminal. Connect the brewer to the power source. The indication must be 120 volts ac.
3.Disconnect the brewer to from the power source.
If voltage is present as described, reconnect the blue wire and proceed to #4.
If voltage is not present as described, refer to the Wir- ing Diagram and check the wiring harness.
4. Remove the black wire from the limit thermostat.
5.With a voltmeter, check the voltage across the ex- posed terminal of the limit thermostat and the white wire on the tank heater terminal. Connect the brewer to the power source. The indication must be 120 volts ac.
6.Disconnect the brewer from the power source.
If voltage is present as described, reconnect the black wire to the limit thermostat. The limit thermostat is operating properly.
If voltage is not present as described, replace the limit thermostat.
Removal and Replacement
1.Remove both wires from the limit thermostat ter- minals.
2.Carefully slide the limit thermostat out from un- der the retaining clip.
3.Carefully slide the new limit thermostat into the retaining clip.
4.Refer to Fig. 9 when reconnecting the wires.
BLK Thermal Fuse to Tank Heater
BLU to Control |
|
Board (N.O.) | P1800 |
FIG. 9 LIMIT THERMOSTAT TERMINALS
Page 19 | 29466 | 061599 |
|
|