Bunn FMD-5 User Manual

38

FIG. 31 INCREASE/DECREASE SWITCH

P1666

Location:

The increase/decrease switch is located on the lower 

left front of the whipper motor mounting panel.

Test Procedure:

1.  Disconnect the dispenser from the power source.

2.  Disconnect the wires from the switch terminals.

3.  Check for continuity between the center terminal and 

upper terminal with switch in the decrease position 

(lower). Check for continuity between the center 

terminal and the lower terminal with the switch in 

the increase position (upper). 

If continuity is present as described, the switch is 

operating properly.

If continuity is not present as described, replace the 

switch.

Removal and Replacement:

1.   Open the dispenser door.

2.  Remove the facenut securing the increase/decrease 

switch to the whipper motor mounting panel.

3.  Remove switch with wires attached from the back 

side of the whipper motor mounting panel.

4.  Disconnect the wires from the switch and discard 

the switch.

5.  Refer to schematic wiring diagrams when recon-

necting the wires.

6.  Install new switch with wires attached through the 

hole in the whipper mounting panel and secure with 

facenut.

FIG. 32 INCREASE/DECREASE SWITCH 

TERMINALS

P1208

42672 122209