Bunn FMD-5, FMD-4 service manual Rinse/Run Switch, SERVICE cont

Models: FMD-4 FMD-5

1 45
Download 45 pages 45.11 Kb
Page 32
Image 32
RINSE/RUN SWITCH

SERVICE (cont.)

RINSE/RUN SWITCH

J1

J2

J4

J3

J1

J2

J4

J3

P2635

FIG. 25 RINSE/RUN SWITCH

Location:

The rinse/run switch is located on the lower center of the whipper motor mounting panel.

Test Procedures:

1.Disconnect the dispenser from the power source.

2.Check for continuity between the center left ter- minal and left bottom terminal, also between the center right terminal and the right bottom termi- nal with the switch in the rinse position (upper). Check for continuity across the center left termi- nal and the top left terminal, also between center right terminal and the top right terminal with the switch in the run position (lower). Continuity must not be present when the switch is in the center position.

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 run/rinse 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 dis- card the switch.

5.Refer to Fig. 26 when connecting the wires to the new switch.

6.Install new switch with wires attached through the hole in the whipper motor mounting panel and secure with facenut.

BRN/BLK to

GRY to Control

Main Harness

Board J2-2

 

GRN to Control

 

Board J2-9

BLK from

 

Main Harness

 

BRN/BLK to

 

Main Harness

WHI/GRY to Control

 

 

Board J2-3

 

P1644

FIG. 26 RINSE/RUN SWITCH TERMINALS

32

35135 012103

 

Page 32
Image 32
Bunn FMD-5, FMD-4 service manual Rinse/Run Switch, SERVICE cont