Bunn VP17B service manual Limit Thermostat

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SERVICE (cont.)

LIMIT THERMOSTAT

P1161.40

FIG. 4 LIMIT THERMOSTAT

Location:

The limit thermostat is located inside the rear of the hood on the tank lid.

Test Procedures:

1.Disconnect the brewer from the power source.

2.Disconnect the blue and black wires from the limit thermostat.

3.With an ohmmeter, 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 limit thermostat terminals.

2.Carefully slide the limit thermostat out from under the retaining clip and remove limit thermostat.

3.Carefully slide the new limit thermostat into the retaining clip.

4.Refer to Fig. 5 when reconnecting the wires.

BLU to BLU Lead from

Control Thermostat

BLK to Terminal Block or Tank Heater Switch

P1800

FIG. 5 LIMIT THERMOSTAT TERMINALS

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Contents Post Office BOX SPRINGFIELD, Illinois BUNNVP17User Notices WarrantyIntroduction User Notices Initial SET-UP Electrical RequirementsCoffee Brewing CleaningRemedy TroubleshootingProblem Probable CauseTroubleshooting Probable Cause Remedy Water TemperatureComponent Access ServiceControl Thermostat Control ThermostatLimit Thermostat Limit ThermostatConnect wire to Terminal #1 as follows ON/OFF Warmer SwitchTank Heater Tank HeaterService Tank Heater Switch VP17B and early model VP17 Service Tank Heater Switch Warmer Element Terminals Warmer ElementsVolts AC 2 Wire Single Phase Schematic Wiring DiagramSchematic Wiring Diagram VP17B-1/-2/-3
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