Bunn S Manual Do Utilizador
Page 16
SERVICE (cont.)
LIMIT THERMOSTAT
LIMIT THERMOSTAT
Location:
The limit thermostat is located on the rear of
tank assembly.
Test Procedures:
1.
1.
Disconnect the brewer from the power source.
2.
Disconnect the blue and black wires from the
limit thermostat.
limit thermostat.
3.
Check for continuity across the limit thermostat
terminals with a ohmmeter.
terminals with a ohmmeter.
If continuity is present as described, the limit thermo-
stat is operating properly. If continuity is not present
as described, replace the limit thermostat.
stat is operating properly. If continuity is not present
as described, replace the limit thermostat.
P1800
P1586
FIG. 4 LIMIT THERMOSTAT
FIG. 5 LIMIT THERMOSTAT TERMINALS
Removal and Replacement:
1.
1.
Remove all wires from limit thermostat termi-
nals.
nals.
2.
Carefully slide the limit thermostat out from
under the retaining clip and remove limit thermo-
stat.
under the retaining clip and remove limit thermo-
stat.
3.
Carefully slide the new limit thermostat into the
retaining clip.
retaining clip.
4.
Refer to FIG. 5 when reconnecting the wires.
29251 052500
BLK to Tank
Heater Switch
Heater Switch
BLK to BLU Lead from
Control Thermostat
Control Thermostat