Bunn 1 GPR, 1/5 GPR, 1/75 GPRCanada Manual De Propietario

Page 10

FIG. 6 LIMIT THERMOSTAT TERMINALS

Location:

 

The limit thermostat is located inside the hood on 

the right side of the tank lid.

Test Procedures:

1.  Disconnect the brewer from the power source.

2.  Disconnect the blue/black and black wires from 

the limit thermostat.

3.  Check for continuity across the limit thermostat 

terminals with an ohmmeter.

If continuity is present as described, the limit thermostat 

is operating properly.

If continuity is not present as described, replace the 

limit thermostat.

P2414

FIG. 5 LIMIT THERMOSTAT

P1800

BLK to Tank

Heater

BLU/BLK to Control

Thermostat

Location:

 

The tank heater is located inside the tank 

and secured to the tank lid.

Test Procedures:

1.  Disconnect the brewer from the power supply.

2.  Check voltage across the black and white wires 

with a voltmeter. Plug-in the brewer to the power 

source. The indication must be 120 volts ac.

3.  Disconnect the brewer from the power source.

If voltage is present as described, proceed to #4

If voltage is not present as described, refer to the Wir-

ing Diagrams and check wiring harness.

4.   Disconnect the black wire and the white wire  

from the tank heater terminals.

5.   Check for continuity across the tank heater ter-

minals.

P2414

FIG. 7 TANK HEATER

Removal and Replacement:

1.  Remove all wires from limit thermostat termi-

nals.

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. 6 when reconnecting the wires.

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