Bunn Hot Beverage Maker TNTF-3 User Manual

Page 26

FIG.21  ICED/OFF/HOT SWITCH TERMINALS

P1367

FIG. 20 ICED/OFF/HOT SWITCH

P1370.40

Location:

The ICED/OFF/HOT switch is located in the front

of the hood, above and to the left of the brew funnel.

Test Procedure:
1. Disconnect the brewer from the power source.
2. Remove the black and white/violet wires from the

switch terminals.

3. With a voltmeter, check the voltage across the

black wire removed from the ICED/OFF/HOT switch
and the white wire remaining on the switch termi-
nal.

4. Connect the brewer to the power source.The indi-

cation must be 120 volts ac for two wire 120 volt
models and three wire 120/208 volt models,

5. Disconnect the brewer from the power source.

If voltage is present as described, proceed to #6.
If voltage is not present as described, refer to the 

Wir-

ing Diagram and check the wiring harness.

6. Check for continuity across the center and left ter-

minals of the top row when switch is in the "ICED"
position and the center and right terminals of the
top row when the switch is in the "HOT” position.

If continuity is present as described, replace the wires,
the switch is operating properly.
If continuity is not present as described, replace the
switch.

Removal and Replacement:
1. Remove the wires from the switch terminals.
2. Compress the clips inside the hood and gently

push the switch through the opening.

3. Push the new switch into the opening and spread

the clips to hold the switch captive in the hood.

4. Refer to FIG. 21 when reconnecting the wires.

BLK to Limit Thermostat (120V
or 120/208V Models)

WHI/RED to Hot Tea
Brew Timer TL1

WHI/VIO to Iced Tea
Brew Timer TL1

WHI to Iced Tea Brew Timer TL2
(120V or 120/208V Models)

28201  081598