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Bunn CDS-2 User Manual

Bunn CDS-2
60 pages
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OPERATING & SERVICE MANUAL
BUNN-O-MATIC CORPORATION
POST OFFICE BOX 3227
SPRINGFIELD, ILLINOIS 62708-3227
PHONE: (217) 529-6601 FAX: (217) 529-6644
www.bunnomatic.com
CDS-2
CDS-3
BUNN
®
27646.0000L 06/01 ©1997 Bunn-O-Matic Corporation
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Bunn CDS-2 Specifications

General IconGeneral
BrandBunn
ModelCDS-2
CategoryBeverage Dispenser
LanguageEnglish

Summary

Operating Controls Overview

Operating Controls Overview (Continued)

Using for Granita-Type Products

Using for Cold Liquid Products

Recommended Daily Cleaning (Sugar & Alcohol)

Recommended Weekly Cleaning (Sugar & Alcohol)

Recommended Daily Cleaning (Dairy)

Recommended Weekly Cleaning (Continued)

Troubleshooting Guide

Troubleshooting Safety Precautions

Safety warnings for servicing electrical equipment and unplugging the dispenser.

Dispenser Not Working

Troubleshooting steps for when the dispenser shows no activity, including power and switch checks.

Troubleshooting Guide (Continued)

Compressor Not Running

Diagnosing compressor failure, checking power, fuse, contactor, controls, relay, protector, and capacitor.

Compressor Cooling Issues (Continued)

Further troubleshooting for cooling issues, checking air filter, condenser, and refrigerant.

Auger Motor Not Turning

Steps to diagnose why the auger motor is not turning, checking switch, capacitor, and motor.

Compressor Runs, No Cooling (LED Flash 1)

Troubleshooting for cooling issues when compressor runs, checking auger and specific LED code.

Product Not Freezing

Diagnosing why the product is not freezing, checking switch, sugar content, and voltage divider.

Product Leaking into Drum

Troubleshooting for product leaks, checking for worn shafts and seals.

Compressor Runs, No Cooling (LED Flash 2)

Troubleshooting for cooling issues with specific LED code, checking temperature sensor.

Ice Granule Size Issues

Troubleshooting for incorrect ice granule size, adjusting controls and sugar content.

Compressor Runs, No Cooling (LED Flash 3/4)

Troubleshooting for cooling issues with specific LED codes, checking torque sensor circuit board.

Service and Component Replacement

Service Safety Precautions

Emphasizes qualified personnel for electrical service and disconnecting power.

Auger Motor Service

Auger Motor Testing Procedures

Steps for testing auger motors, including voltage checks and continuity.

Auger Motor Removal and Replacement

Detailed instructions for removing and installing auger motors and associated parts.

Auger Motor Capacitor Service

Auger Motor Capacitor Replacement

Instructions for replacing the auger motor capacitor, including removal and installation.

Auger Motor Capacitor Testing

Procedures for testing auger motor capacitors using voltage and continuity checks.

Auger Shaft Assembly Service

Auger Shaft Assembly Replacement

Detailed steps for removing and replacing the auger shaft assembly, including lubrication.

Auger On/Off Switch Service

Auger On/Off Switch Testing

Procedures for testing auger switches using voltage and continuity checks.

Auger On/Off Switch Replacement

Instructions for removing and replacing auger on/off switches.

Circuit Breaker Service

Circuit Breaker Testing

Steps for testing the circuit breaker for continuity and reset functionality.

Circuit Breaker Replacement

Instructions for removing and replacing the circuit breaker.

Compressor and Components Service (CDS-2)

Compressor Component Testing (CDS-2)

Covers testing of start relay, compressor, and thermal overload protector.

Compressor and Components Service (CDS-2) (Continued)

Compressor Start Capacitor Testing (CDS-2)

Procedure for checking the continuity of the compressor start capacitor.

Compressor Start Relay Replacement (CDS-2)

Instructions for replacing the compressor start relay.

Thermal Overload Protector Replacement (CDS-2)

Procedure for replacing the thermal overload protector.

Compressor Assembly Replacement (CDS-2)

Detailed steps for removing and replacing the compressor assembly, including refrigerant handling.

Thermal Overload Protector Replacement (120V CDS-2)

Procedure for replacing the thermal overload protector on 120V models.

Compressor Run Capacitor Replacement (CDS-2)

Instructions for replacing the compressor run capacitor.

Compressor and Components Service (CDS-3)

Compressor Component Testing (CDS-3)

Covers testing of start relay, compressor, thermal overload protector, and start capacitor.

Compressor and Components Service (CDS-3) (Continued)

Compressor Run Capacitor Testing (CDS-3)

Procedure for checking the continuity of the compressor run capacitor.

Compressor Start Capacitor Replacement (CDS-3)

Instructions for replacing the compressor start capacitor.

Compressor Run Capacitor Replacement (CDS-3)

Instructions for replacing the compressor run capacitor.

Compressor Assembly Replacement (CDS-3)

Detailed steps for removing and replacing the compressor assembly, including refrigerant handling.

Compressor Start Relay Replacement (CDS-3)

Instructions for replacing the compressor start relay.

Thermal Overload Protector Replacement (CDS-3)

Instructions for replacing the thermal overload protector.

Contactor and Electronic Control Service

Contactor Testing Procedures

Steps for testing the contactor using voltage and continuity checks.

Contactor Replacement

Instructions for removing and replacing the contactor.

Cooling Drum Alignment

Day/Night Switch Service

Day/Night Switch Testing

Procedures for testing the switch using voltage and continuity checks.

Day/Night Switch Replacement

Instructions for removing and replacing the Day/Night switch.

Dispenser On/Off Switch Service

Dispenser On/Off Switch Testing

Procedures for testing the ON/OFF switch using voltage and continuity.

Dispenser On/Off Switch Replacement

Instructions for removing and replacing the dispenser ON/OFF switch.

Electronic Control Service

Electronic Control Replacement

Instructions for removing and installing the electronic control board.

Electronic Control Testing

Procedure for testing the electronic control using voltage measurements.

Fan Service

Fuse and Fuse Holder Service

Ice/Off/No-Ice Switch Service

Lamp Cord Assembly Service

Lamp Cord Connector Service

Lamp Holder/Socket Assembly Service

LED/Adjustment Board Service

Solenoid Service

Temperature Sensor Service

Torque Sensor Circuit Board Service

Transformer Service

Voltage Divider Service (PAF Models)

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