Bunn CWTF-APS-MV Instruction De Maintenance

Page 25

FIG. 17 THERMAL FUSES

P1415

Location:

The thermal fuses are located inside the rear of the

hood connected to the left and right rear tank heater
terminals.

Test Procedures:
1. Disconnect the brewer from the power source.
2. Disconnect the thermal fuse from the right tank

heater terminal and tank heater terminal block or
the thermal fuse from the left tank heater terminal
and the tank heater terminal block.

3. With an ohmmeter, check for continuity across the

thermal fuse terminals.

If continuity is present as described, the thermal fuse
is operating properly.
If continuity is not present as described, replace the
thermal fuse.

FIG. 18 THERMAL FUSE TERMINALS

P1421

Removal and Replacement:
1. Disconnect the thermal fuse from the right tank

heater terminal tank heater terminal block or the
thermal fuse from the left tank heater terminal and
the tank heater terminal block.

2. Remove thermal fuse and discard.
3. Connect  new  thermal  fuse  to  right  tank  heater

terminal  tank  heater  terminal  block  or  the  left
thermal fuse to the left tank heater terminal and the
tank heater terminal block.

4. Refer to Fig. 18 when reconnecting thermal fuses.

28182 090100

Right Thermal Fuse to Tank
Heater Terminal Block

Left Thermal Fuse to Tank
Heater Terminal Block