Bunn FMD DBC-3, Руководство по эксплуатации и обслуживанию

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FIG. 24 LIMIT THERMOSTAT TERMINALS
OVERFLOW PROTECTION SWITCH
P1682.40
FIG. 25 OVERFLOW PROTECTION SWITCH
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 violet
wire and blue wire from the main harness.
3. Check for continuity across the safety overflow
switch red wires only until the plastic float is raised
and check that continuity returns when the plastic
float is again lowered.
SERVICE (cont.)
LIMIT THERMOSTAT
FIG. 23 LIMIT THERMOSTAT
P1682.40
Location:
The limit thermostat is located in the center of
the tank lid.
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 termi-
nals.
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. 24 when reconnecting the wires.
P1984.80
BLK to Tank Heater
BLK to Control
Thermostat
29215 101599