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SERVICE (cont.)
FIG.16 WHIPPER MOTOR TERMINALS
P1451.40
LEFT
CENTER
RIGHT
BLK to Main Harness RED
BLK to Main Harness WHI
BLK to Main Harness ORA
BLK to Main Harness WHI
BLK to Main
Harness WHI/VIO
BLK to Main
Harness WHI
FROTHER AND WHIPPER MOTOR (cont.)
FIG. 17 HOT/COLD SWITCH
P1642.40
HOT/COLD SWITCH (Optional)
Location:
The hot/cold switch is located on the left side
of the whipper motor mounting panel.
Test Procedure:
1. Disconnect the dispenser from the power source.
2. Disconnect the four pin plug from the hot/cold
switch and the four pin connector on the main
wiring harness.
3. Press the left dispense switch on the door and
check the voltage across the white wire (pin 4) and
red wire (pin 2) in the four pin connector on the
main wiring harness with a voltmeter. Connect the
dispenser to the power source. The indication
must be 120 volts ac.
4. Disconnect the dispenser from the power source.
If voltage is present as described, reconnect the four
pin plugs and proceed to #5.
If voltage is not present as described, refer to the
wiring diagram and check the main wiring harness.
5. Disconnect the wires from the switch termi-
nals.
6. With the switch in the upper “Cold” position
check for continuity between the center terminal
and the bottom terminal. With the switch in the
down “Hot” position check for continuity between
the center terminal and the upper terminal.
If continuity is present as described, the hot/cold
switch is operating properly.
If continuity is not present as described, replace the
switch.
Removal and Replacement:
1. Remove all wires from the switch terminals.
2. Remove the mounting nut on the front of the
whipper motor mounting panel.
3. Remove the hot/cold switch from the rear of the
front panel and discard.
4. Reconnect the wires to the terminals on the rear
of the new switch.
5. Push new hot/cold switch through the hole on
the left side of the whipper motor mounting panel
and secure with mounting nut.
6. Refer to Fig. 18 when reconnecting the wires.
FIG. 18 HOT/COLD SWITCH TERMINALS
P1208
TAN to Main Harness
RED to Main Harness
WHI/YEL to Cold
Solenoid
29170 091598