Service - Bunn CDS-2 Operating & Service Manual

SERVICE

This section provides procedures for testing and replacing various major components used in this dispenser
should service become necessary. Refer to Troubleshooting for assistance in determining the cause of any
problem.
WARNING - Inspection, testing, and repair of electrical equipment should be performed only by qualified service
personnel. The dispenser should be disconnected from the power source when servicing, except when electrical
tests are required and the test procedure specifically states to connect the dispenser to the power source.
COMPONENT ACCESS
WARNING - Disconnect the dispenser from the power source before the removal of any panel or the replacement
of any component.
All components are accessible by removal of the auger motor cover, lower drip tray, front cover and the left and
right side covers.
Refer to the contents listing for component location.
Auger Motors .................................................................................................. 22
Auger Motor Capacitors ................................................................................... 23
Auger Shaft Assembly ..................................................................................... 24
Auger ON/OFF Switches ................................................................................... 26
Circuit Breaker ................................................................................................. 27
Compressor (CDS-2) ....................................................................................... 28
(Compressor, Compressor Start Capacitor, Compressor Start Relay, Thermal Overload Protector)
Compressor (CDS-3) ....................................................................................... 31
(Compressor, Compressor Start Capacitor, Compressor Start Relay, Thermal Overload Protector)
Contactor ......................................................................................................... 34
Cooling Drum Alignment ................................................................................. 35
Day/Night Switch ............................................................................................. 36
Dispenser ON/OFF Switch ................................................................................ 37
Electronic Control ............................................................................................ 38
Fan ................................................................................................................... 39
Fuse and Fuse Holder ...................................................................................... 40
ICE/OFF/NO ICE Switch .................................................................................... 41
Lamp Cord Assembly ...................................................................................... 42
Lamp Cord Connector...................................................................................... 43
Lamp Holder/Socket Assembly ........................................................................ 44
L.E.D./Adjustment Board ................................................................................. 45
Solenoids ......................................................................................................... 46
Temperature Sensor Assembly ........................................................................ 47
Torque Sensor Circuit Board ............................................................................ 48
Transformer ..................................................................................................... 49
Voltage Divider ................................................................................................ 50
Coolant Schematics ......................................................................................... 51
Electrical Schematics ....................................................................................... 54
Contents
21
27646 122200