Thermal Cut-Off - Bunn SRU Operating & Service Manual

SERVICE (cont.)
THERMAL FUSES (230V-CE MODELS ONLY)
FIG. 26 THERMAL FUSES
Location:
The thermal fuses are mounted on the tank heater
terminals.
Test Procedures:
1. Disconnect the brewer from the power source.
2. Disconnect the thermal fuse from the tank heater
terminal and the contactor lead.
3. Check for continuity across the terminals on the
ends of the thermal fuse.
If continuity is present as described, the thermal fuse
is operating properly.
If continuity is not present as described, replace the
thermal fuse.
Removal and Replacement:
1. Disconnect the thermal fuse from the tank heater
terminal and the contactor lead and discard.
2. Connect the new thermal fuse to the tank heater
terminal and the contactor terminal.
P2121.40
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