Bunn SRUA service manual SERVICE cont TANK HEATER

Models: SRUA

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SERVICE (cont.)

SERVICE (cont.)

TANK HEATER

P2180

FIG. 24 TANK HEATER

Location:

The tank heater is located on the front center of the upper component bracket.

Test Procedures:

1.Disconnect the brewer from the power source.

2.Disconnect the wires from the tank heater.

3.Check for continuity across the tank heater termi- nals.

If continuity is present as described, tank heater is operating properly.

If continuity is not present as described, replace the tank heater.

Removal and Replacement:

1.Remove the thermal fuses from the tank heater.

2.Remove the four #8-32 screws securing the tank heater to the component bracket.

3.Remove tank heater and gasket.

4.Position new tank heater and gasket on the com- ponent bracket and secure with four #8-32 screws.

5.Refer to Fig. 25 and reconnect the wires.

 

 

RED (Thermal Fuse) to

 

 

Contactor

Lower

Right

 

 

Terminal)

 

 

BLK (Thermal Fuse) to

 

 

Contactor

Lower

Left

 

 

Terminal)

 

 

 

 

 

 

 

 

P1746

FIG. 25 TANK HEATER TERMINALS

 

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10067.3 070102

 

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Bunn SRUA service manual SERVICE cont TANK HEATER