Bunn TNT-3 Manuel de service télécharger pdf (Page 29)

Page 29

SERVICE (cont.)

THERMAL FUSE (Models W/Faucet Only)

FIG. 26 THERMAL FUSE

P2213.60

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 blaclead from the control ther-

mostat

4. Refer to Fig. 27 when reconnecting wires.

BUNN

OFF

FIG. 27 THERMAL FUSE THERMINALS

P1393.70

Thermal Fuse

BLK Lead from

Control Thermostat

Tank Heater

Terminals

28201 081598

1 2 ... 24 25 26 27 28 29 30

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Bunn TNT-3 Manuel de service Page 29