Bunn SH Coffeemaker User Manual


 
Page 25
Location:
The limit thermostat is located inside the hood on
the tank lid just to the left of the right tank heater.
Test Procedure:
1. Disconnect the brewer from the power supply.
2. Disconnect the black wires from the limit thermo-
stat.
3. Check continuity across the limit thermostat ter-
minals with an ohm meter
If continuity is present as described, reconnect the
black wires to the limit thermostat, the limit thermo-
stat is operating properly.
If continuity is not present as described, press the
reset button on the limit thermostat and repeat step
#3. After repeating step #3 no continuity is shown,
replace the limit thermostat.
LIMIT THERMOSTAT
P791
BLK to Tank
Heater
BLK to Terminal
Block (Black
Insert)
FIG 21 LIMIT THERMOSTAT TERMINALS
FIG. 20 LIMIT THERMOSTAT
P2232
SERVICE (cont.)
Removal and Replacement:
1. Remove all wires from the limit thermostat termi-
nals.
2. Carefully remove the two #8-32 nuts securing the
limit thermostat to tank lid and remove limit ther-
mostat.
3. Carefully secure new limit thermostat to tank lid.
4. Refer to Fig. 21 when reconnecting the wires.
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