Bunn SRUA Benutzerhandbuch

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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