Bunn CWTF TWIN-APS - Manual (Page 16)

Page 16
ON/OFF BREW TOP ON/OFF BREW
ON/OFF BREW FRONT-SIDE-REAR ON/OFF BREW FRONT-SIDE-REAR
TOP
ON/LOWER START FRONT-TOP-REAR ON/LOWER START FRONT-TOP-REAR
ON START ON START
ON/LOWER START ON/LOWER START
Location:
The ON/OFF switchs are located on the front of the
hood.
ON/OFF SWITCHES
SERVICE (cont.)
LIMIT THERMOSTAT
Location:
The limit thermostats are located inside the rear of
the hood on the center rear of the tank lids.
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.
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.
P1800
FIG. 4 LIMIT THERMOSTAT P2197
FIG. 6 ON/OFF SWITCH
P2489.20 BLK to Tank
Heater Switch BLU to BLU Lead from
Control Thermostat
10737 100801
FIG. 5 LIMIT THERMOSTAT TERMINALS
2/2 Models
4/2 Models
0/6 Models
APS Models
0/2 Models