Bunn SRUA Coffeemaker User Manual


 
Page 26
BLK (Thermal Fuse) to
Contactor Lower Left
Terminal)
RED (Thermal Fuse) to
Contactor Lower Right
Terminal)
SERVICE (cont.)
TANK HEATER
P1746
FIG. 24 TANK HEATER
P2180
Location:
The tank heater is located on the front center of the
upper component bracket.
Test Procedures:
1. Disconnect the brewer from the power source.
2. Disconnect the wires from the tank heater.
3. Check for continuity across the tank heater termi-
nals.
If continuity is present as described, tank heater is
operating properly.
If continuity is not present as described, replace the
tank heater.
Removal and Replacement:
1. Remove the thermal fuses from the tank heater.
2. Remove the four #8-32 screws securing the tank
heater to the component bracket.
3. Remove tank heater and gasket.
4. Position new tank heater and gasket on the com-
ponent bracket and secure with four #8-32 screws.
5. Refer to Fig. 25 and reconnect the wires.
FIG. 25 TANK HEATER TERMINALS
10067.3 070102