Bunn FMD-1* 사용자 매뉴얼

29

14. Refer to Fig. 29  when reconnecting the wires to the

tank heater.

FIG. 29 TANK HEATER TERMINALS

P1218

FIG. 30 TANK HEATER SWITCH

P1505

Location:

The tank heater switch located inside the dis-

penser on the upper right of the front panel.

Test Procedure:
1. Disconnect the dispenser from the power source.
2. Disconnect the black wire from the power source

and the black wire from the thermostat.

3. With the switch in the “ON” lower position check

for continuity between the center and the upper
terminal. With the switch in the “OFF” upper posi-
tion no continuity should be present between
center and upper terminals.

If continuity is present as described, the tank heater
“ON/OFF” switch is operating properly.
If continuity is not present as described, replace the
switch.

Removal and Replacement:
1. Remove the switch mounting nut on the front of

the front panel.

2. Remove switch with wires attached from the rear

of the front panel.

3. Remove the wires from the switch terminals and

discard switch.

4. Connect the wires to the new switch, refer to fig.

31.

5. Push new switch through hole in the front panel

and secure with face nut.

FIG. 31 TANK HEATER SWITCH TERMINALS

P1219

BLK to Control
Thermostat

BLK from Main
Harness

WHI or RED to
Main Harness

BLK to Limit
Thermostat

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