Bunn FMDA DBC-3 Guía Del Usuario

34

If continuity is present as described, reconnect the
red wires to the black wire  and the blue wire from the
main harness.
If continuity is not present as described, replace the
overflow protection switch.

Removal and Replacement:
1. Disconnect the red leads from the overflow pro-

tection switch from the black wire and the blue
wire from the main harness.

2. Remove the nut beneath the copper overflow cup.
3. Remove the entire switch assembly from the cup.
4. Place the new switch assembly into the cup, wires

first. Make sure that a gasket is in place around the
threaded switch stem.

NOTE - The magnets must be at the top of float and

there must be NO adjusting washers installed for
the overflow protection switch to operate prop-
erly.

5. Install the nut beneath the copper overflow cup. Be

sure not to overtighten.

6. Refer to Fig. 26 when reconnecting wires.

FIG. 26 OVERFLOW PROTECTION

SWITCH LEADS

P1212

RED to BLU Lead
from Main Harness

FIG. 27 RINSE/RUN SWITCH

P1684.40

Location:

The rinse/run switch is located on the lower

right side of the whipper motor mounting panel.

Test Procedures:
1. Disconnect the dispenser from the power source.
2. Disconnect the blue and green wires from the

switch terminals.

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

check for continuity between the center and the
upper terminal. With the switch in the “RINSE”
(upper) position no continuity should be present
between center and upper terminals.

If continuity is present as described, the  “RINSE/
RUN” 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.

RED to VIO Wire
from Main Harness

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