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Bunn FMD-1 User Guide

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33
SERVICE (cont.)
Removal and Replacement:
1.  Open the dispenser door. 
2.  Remove the facenut securing the run/rinse switch 
to the dispenser front panel.
3.  Remove switch with wires attached from the back 
side of the front panel.
4.  Disconnect the wires from the switch and discard 
the switch.
5.   Refer to Fig. 31 when connecting wires to the new 
switch.
6.  Install new switch with wires attached through the 
hole in the front panel and secure with facenut.
P1666
RINSE/RUN SWITCH - FMD-1 (CONT.)
FIG. 31 RINSE/RUN SWITCH TERMINALS
P1456
RED from Main
Wiring Harness
WHI/RED to  
Main Harness
RINSE/RUN SWITCH - FMD-2
FIG. 32 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 terminal 
with the switch in the rinse position (upper). Check 
for continuity across the center left terminal 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 posi-
tion.
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 discard 
the switch.
5.   Refer to Fig. 33 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.
FIG. 33 RINSE/RUN SWITCH TERMINALS
P1644
GRY to Control
Board J2-2
GRN to Control
Board J2-9
YEL to Control
 Board J2-3
BRN/WHI to
Main Harness
BLK from
Main Harness
BRN/WHI to
Main Harness
29112 091307