Bunn CDS-3 Hopper Display Lights not on Circuit Breaker, Cont Tripped, Lamps, Transformer, Off

Page 17

TROUBLESHOOTING (cont.)

 

 

PROBLEM

PROBABLE CAUSE

REMEDY

Hopper Display Lights not on

3. Circuit Breaker

(A) The circuit breaker must not be

(cont.)

 

tripped.

 

 

(B) Refer to Service - Circuit Breaker

 

 

for testing procedures. See page

 

 

27.

 

4. Lamps

Remove the lamps and check for

 

 

continuity across the base and tip.

 

 

Replace if necessary.

 

5.Transformer

Refer to Service - Transformer for

 

 

testing procedures. See page 49.

 

6. Lamp Holder/Socket Assy

Refer to Service - Lamp Holder/Sock-

 

 

et Assembly for testing procedures.

 

 

See page 44.

Auger Motor won’t turn

1. Auger ON/OFF Switch(es)

(A) The auger switch must be in the

 

 

“ON” position.

 

 

(B) Refer to Service - Auger ON/OFF

 

 

Switch(es) for testing procedures.

 

 

See page 26.

 

2. Auger Motor Capacitor(s)

Refer to Service - Auger Motor

 

 

Capacitor(s) for testing procedures.

 

 

See page 23.

 

3.

Auger Motor(s)

Fan not spinning (With adjustment

1.

Fan Motor

Board L.E.D.s ON steadily for two

 

 

minutes)

 

 

Fan spins after compressor shuts

1.

Time Delay

off

 

 

Refer to Service - Auger Motor(s) for testing procedures. See page 22.

Refer to Service - Fan Motor for test- ing procedures. See page 39.

The fan motor will run for approxi- mately two minutes after compressor shuts off.

17

27646 122200

 

Image 17
Contents Post Office BOX SPRINGFIELD, Illinois CDS-2 CDS-3Introduction Contents28720.0000 27443.0000 User Notices12559.0003 00986.0002 CDSA-2 Only User Notices27664.0000 Electrical Requirements Site preparationHand Each cooling drum seal Initial setupAs shown Place Inside of each auger shaftApproximately Operating Controls Setting Time DAY/NIGHT TimerSetting Night Time Mode Operating ControlsUsing the Dispenser for Cold Liquid Products Using the Dispenser for GRANITA-TYPE ProductsOther Recommendations for Your Dispenser Recommended Daily Cleaning Sugar & Alcohol products Lubrication Recommended Weekly Cleaning Assembly Disassembly Lubrication Faucet HandlesSnap it onto the assembly Auger assembly & Disassembly Early Augers onlyProblem Probable Cause Remedy TroubleshootingAuger Motor Capacitors Refer to Service Auger Motor Auger Motor won’t turn Auger ON/OFF SwitchesTime Delay Hopper Display Lights not on Circuit BreakerIng procedures. See Compressor not running Power cordWith adjustment Board L.E.D.s With an extension cord. Refer toProblem Probable Cause Become unusual. Auger Motors ProblemComponent Access ServiceLocation Test ProceduresAuger Motors Auger Motor Capacitors Auger Motor CapacitorAuger Shaft Assembly Auger Shaft AssemblyService Auger Shaft ASSEMBLYcont Volts ac for 120 volt models Volts ac for 230 volt models Auger ON/OFF SwitchesCircuit Breaker Remove the wires from the circuit breakerConnect the black wire from the compressor Dispenser chassis Two wire 230 volt modelsProperly discharged before proceeding Compressor Start Relay Refer to FIG120V Dispensers Remove run capacitor and discard Refer to a and reconnect the wiresCompressor Thermal P1819 Overload Protector Location Compressor & Components CDS-3RED from Relay T2 WHI from Relay T4 BLK from Relay T-5 Disconnect the fan leads from the main wiring harnessRefer to a and reconnect the wires to the compressor Compressor Relay Terminals Contactor Electronic Control Cooling Drum Alignment SymptomsDAY/NIGHT Switch Dispenser ON/OFF Switch Dispenser ON/OFF SwitchElectronic Control Electronic ControlFAN Use cable ties to secure wires away from fan bladesFuse Holder Fuse and Fuse HolderICE/OFF/NO ICE Switches ICE/OFF/NO ICE SwitchesLamp Cord Assy Lamp Cord AssyUpper left side of the auger covers Test Procedures Lamp Cord ConnectorInside the hopper covers Lamp HOLDER/SOCKET AssemblyE.D./ Adjustment Board D./ADJUSTMENT BoardSolenoids SolenoidsTemperature Sensor Temperature SensorTorque Sensor Circuit Board P1341 Location Torque Sensor Circuit BoardRemove transformer and discard TransformerVoltage Divider ServiceCoolant Schematic Diagram CDS-2 Prior to S/N CDS Coolant Schematic Diagram CDS-3CDS 0019500 Up 27646 27646 Schematic Wiring Diagram for CDS-2 PAF Schematic Wiring Diagram for CDSA-2 PAF 27646 27646 27646
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