Bunn FMD-1* Manual De Propietario

24

Test Procedures:
1.

Disconnect the dispenser from the power source.

2.

Disconnect both black wires from the limit ther-
mostat.

3.

Check for continuity across the limit thermostat
terminals.

If continuity is present as described, the limit thermo-
stat is operating properly.
If continuity is not present as described, replace the
limit thermostat.

Removal and Replacement:
1.

Remove all wires from the limit thermostat ter-
minals.

2.

Carefully slide the limit thermostat out from un-
der the retaining clip and remove the limit ther-
mostat.

3.

Carefully slide the new limit thermostat into the
retaining clip.

4.

Refer to Fig. 19 when reconnecting the wires.

FIG. 20 OVERFLOW PROTECTION SWITCH

P1226

Location:

The overflow protection switch is located in-

side the copper overflow cup on the left side of the
tank.

Test Procedures:
1. Disconnect the dispenser from the power source.
2. Remove the wire nuts connecting the red wires

from the overflow protection switch to  the black

FIG. 18 LIMIT THERMOSTAT

Location:

The limit thermostat is located in the center of

the tank lid.

FIG. 19 LIMIT THERMOSTAT TERMINALS

P1800

P1505

BLK to Tank Heater

BLK to Control
Thermostat

28364 051000