Bunn Beverage Dispenser FMD-5 User Manual

52

P1684.40

FIG. 54 TANK HEATER SWITCH

Location:
The tank heater switch located is inside the dispenser 

on the upper right of the whipper motor mounting 

panel.

Test Procedure:

1.  Disconnect the dispenser from the power source.

2.  Disconnect the black or white/brown wires from 

the main harness.

3.  With the switch in the “ON” (lower) position check 

for continuity between the center and the upper 

terminal. With the switch in the “OFF” (upper) 

position no continuity should be present between 

center and upper terminals.

If continuity is present as described, the heater “ON/

OFF” switch is operating properly.

If continuity is not present as described, replace the 

switch.

FIG. 55 TANK HEATER SWITCH TERMINALS

P1219

Removal and Replacement:

1.  Refer to the hopper section in this manual and 

remove the hopper assemblies and the hopper 

support plate.

2.  Remove the switch mounting nut on the front of 

the front panel.

3.   Remove switch with wires attached from the rear 

of the front panel.

4.  Remove the wires from the switch terminals and 

discard switch.

5.   Refer to schematic wiring diagrams when recon-

necting the wires.

5.  Push new switch through hole in the front panel 

and secure with face nut.

7.  Refer to the hopper section in this manual and 

install the hopper support plate and the hopper 

assemblies.

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