Bunn CWA-APS - Manual (Page 15)

Page 15
SERVICE (cont.)
LIMIT THERMOSTAT (CWTA & CWTFA)
Location:
The limit thermostat is located inside the rear of
the hood on the tank lid.
Test Procedures:
1. Disconnect the brewer from the power source.
2. Disconnect the blue and black wires from the limit
thermostat.
3. With an ohmmeter, check for continuity across the
limit thermostat terminals.
If continuity is present as described, the limit thermo-
stat is operating properly.
If continuity is not present as described, replace the
limit thermostat.
P2195.40
FIG. 4 LIMIT THERMOSTAT
10690.1 063000
P1800
FIG. 5 LIMIT THERMOSTAT TERMINALS
BLK to Tank
Heater Switch
BLU to BLU Lead
from
Control Thermostat
Removal and Replacement:
1. Remove all wires from limit thermostat terminals.
2. Carefully slide the limit thermostat out from under
the retaining clip and remove limit thermostat.
3. Carefully slide the new limit thermostat into the
retaining clip.
4. Refer to Fig. 5 when reconnecting the wires.