Bunn CDS-3 Beverage Dispenser User Manual


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33
SERVICE (cont.)
COMPRESSOR & COMPONENTS (CDS-3) (cont.)
Compressor Thermal Overload Protector: Refer to
FIG. 17
1. Remove terminal cover retainer (7) and terminal
cover (6).
2. Remove the wire from thermal overload protector
from the compressor wiring harness to the thermal
overload protector.
3. Remove overload protector retainer (5) and thermal
overload protector (4) as an assembly
4. Remove retainer (5) from overload protector (4)
and discard overload protector.
5. Install retainer (5) on new overload protector (2).
6. Install retainer (5) and overload protector (4) on
the compressor terminal bracket.
7. Refer to Fig. 20 and reconnect the thermal overload
protector wires.
8. Reinstall terminal cover (6) and cover retainer
(7).
FIG. 20 THERMAL OVERLOAD PROTECTOR
TERMINALS
Compressor Start Relay
WARNING: The compressor start capacitor must be
properly discharged before proceeding.
1. Disconnect the wires from the compressor relay.
2. Remove the #6-32 screw securing the relay to the
rear of the component bracket.
3. Remove and discard relay.
4. Install new relay on the rear of the component
bracket and secure with a #6-32 screw.
5. Refer to Fig. 19 and reconnect the wires.
FIG. 19 COMPRESSOR RELAY TERMINALS
5
6
4
1
2
T4 WHI from Compressor
and Main Harness
T4BLKfromRunCapacitor
T5BLKfromCompressor
Thermal Overload Protector
and Main Harness
T1BLKfromStartCapacitor
T2BLKfromRunCapacitor
T2 Red from Compressor
P1820
BLKtoCompressorRelayT5
P1821
START
RUN
BLKtoCompressor
Relay T1
BLKtoCompressor
Relay T6
BLK
BLKtoCompressor
Relay T2
P1817
FIG. 18 COMPRESSOR CAPACITOR TERMINALS
Compressor Start Capacitor:
WARNING: The compressor start capacitor must be
properly discharged before proceeding.
1. Disconnect the two leads on the compressor start
capacitor.
2. Loosen the capacitor retaining strap and remove
the capacitor.
3. Securely install new start capacitor under the retain-
ing strap.
4. Refer to Fig. 18 and reconnect the wires to the start
capacitor.
Compressor Run Capacitor:
WARNING: The compressor run capacitor must be
properly discharged before proceeding.
1. Disconnect the three leads from the compressor
run capacitor.
2. Loosen the capacitor retaining strap and remove
the capacitor.
4. Securely install new run capacitor under the retain-
ing strap.
5. Refer to Fig. 18 and reconnect the wires to the
relay.
27646 122200
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