Bunn CDS-3 - Manual (Page 47)

47
FIG. 47 TEMPERATURE SENSOR
P1325
SERVICE (cont.)
TEMPERATURE SENSOR
FIG. 46 TEMPERATURE SENSOR
P1341
Location:
The temperature sensors are located inside the top
rear of the cooling drum under the auger motor
covers.
Test Procedures:
1. Position the DAY/NIGHT switch in the “NIGHT”
position, check the L.E.D. on the control panel for
flashes.
2. The L.E.D. for the temperature sensor is located
between the appropriate auger switch and the ice
switch.
3. If the temperature in the cooling drum is less than
20
°
F (-6˚C) or more than 120
°
F (73˚C) for 10
seconds the L.E.D. will flash twice every four
seconds.
4. If flashing is present as described, replace the
temperature sensor.
NOTE: Auger motor cover must be in place to give a
correct reading.
Removal and Replacement:
1. Remove the two #8-32 securing the auger motor
cover to cooling drum mount and remove the
cover. Set aside for reassembly.
2. Disconnect the plug on the temperature sensor
leads from the connector on the dispenser main
wiring harness.
3. Pull the temperature sensor from the tube at the
top rear of the cooling drum and discard.
4. Push new temperature sensor into the tube at the
top rear of the cooling drum as far as it will go.
5. Refer to Fig. 47 and reconnect the wires.
6. Position auger motor cover on cooling drum mount
and secure with two #8-32 locking screws.
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