Bunn TWF service manual SERVICE cont THERMAL FUSE Models W/Faucet Only

Models: TWF

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SERVICE (cont.)

SERVICE (cont.)

THERMAL FUSE (Models W/Faucet Only)

P2198.50

FIG. 26 THERMAL FUSE

Location:

The thermal fuse is located inside the hood con- nected to the right tank heater terminal.

Test Procedures:

1.Disconnect the brewer from the power source.

2.Disconnect the thermal fuse from the right tank heater terminal and the black lead from the con- trol thermostat.

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.

Removal and Replacement:

1.Disconnect the thermal fuse from the right tank heater terminal and the black lead from the con- trol thermostat.

2.Remove thermal fuse and discard.

3.Connect new thermal fuse to the right tank heater terminal and the black lead from the control ther- mostat

4.Refer to Fig. 27 when reconnecting wires.

Thermal Fuse

BLK Lead from

 

 

Control Thermostat

 

I

OFF

 

HI

 

BUNNNN B

O

 

 

 

Tank Heater Terminals

 

 

 

P1393

FIG. 27 THERMAL FUSE THERMINALS

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10510

081599

 

 

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Bunn TWF service manual SERVICE cont THERMAL FUSE Models W/Faucet Only