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Compact CMS050A004 - User Manual

Compact CMS050A004
88 pages
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CM050
CM Model
Ice Machines
This manual is updated as new
Information and models are released
Visit our website for the latest manual:
www.compact-ice.com
STH003
06/06
©Manitowoc Ice, Inc.

Table of Contents

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Summary

Safety Notices

Safety Warning and Caution Indicators

Explains the meaning of WARNING and CAUTION safety indicators used throughout the manual.

Pre-Operation Precautions

Critical Pre-Operation Warnings

Summarizes essential CAUTION and WARNING messages before operating or servicing the ice machine.

Installation Guide

Ice Machine Location Criteria

Specifies environmental and physical requirements for the ice machine's installation location.

Water Service and Drains

Electrical Requirements

Voltage and Circuit Ampacity

Details allowable voltage variations and minimum circuit ampacity requirements.

Electrical Specifications and GFCI

Covers fuse/breaker ratings, grounding, and GFCI requirements.

Maintenance Procedures

Interior Cleaning and Sanitizing

Cleaning and Sanitizing Safety Precautions

Safety warnings regarding chemical usage, gloves, goggles, and power disconnection.

Disassembly Cleaning Procedure

Troubleshooting

Diagnosing No-Run Condition

Steps to troubleshoot an ice machine that will not start or run.

Troubleshooting Harvest Failures

Steps to diagnose why the ice machine is not harvesting ice.

Poor Ice Quality Diagnosis

Identifies causes for poor ice quality, such as shallow or incomplete cubes.

Diagnosing Long Freeze Cycles

Identifies causes for extended freeze cycles and low ice production.

Troubleshooting No Ice Production

Steps to diagnose why the ice machine runs but produces no ice.

Refrigerant Pressure Analysis

Analyzing Discharge Pressure

Procedure to determine operating conditions and analyze discharge pressure.

Discharge Pressure High;Low Checklists

Lists potential causes for high or low discharge pressure.

Analyzing Suction Pressure

Explains how suction pressure changes during the freeze cycle.

Suction Pressure Analysis Procedure

Detailed steps for performing an actual suction pressure check.

Suction Pressure High;Low Checklists

Lists potential causes for high or low suction pressure.

Component Analysis: Hot Gas Valve

Hot Gas Valve Failure Analysis

Describes how to diagnose failure modes of the hot gas valve.

Component Analysis: Bin Thermostat

Ice Production Verification

Adjusting Ice Production

Component Analysis: Liquid Line Thermistor

Refrigeration System Charge

Component Checks

Compressor Diagnostics

Checking Compressor Resistance Values

Steps for testing compressor resistance (ohms) for continuity.

Checking Motor Windings to Ground

Procedure to check compressor motor windings for ground faults.

Diagnosing Locked Rotor Condition

Identifies causes and checks for a compressor with a locked rotor.

Diagnosing High Amperage Draw

Troubleshooting steps for a compressor drawing excessive amperage.

Diagnosing Start Components: Capacitor

Guidance on testing the compressor start capacitor.

Diagnosing Start Components: Relay

Guidance on testing the compressor start relay.

Operational Data Charts

Refrigerant Information

Refrigerant Handling

System Contamination Cleanup

System Contamination Overview

Basic requirements for restoring contaminated systems to reliable service.

Determining Contamination Severity

Methods to assess the level of contamination in the refrigeration system.

Mild Contamination Cleanup Procedure

Steps for performing cleanup of mild system contamination.

Severe Contamination Cleanup Procedure

Steps for performing cleanup of severe system contamination.

Severe Contamination Cleanup Procedure (Cont.)

Continuation of the severe contamination cleanup procedure.

Component Replacement Procedures

Electrical Diagrams and Components

Refrigeration System Schematic

Compact CMS050A004 Specifications

General IconGeneral
BrandCompact
ModelCMS050A004
CategoryIce Maker
LanguageEnglish