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Koolaire KYT1700A - User Manual

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152 pages
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Part Number STH063 9/17
Koolaire
KT Model Ice Machines
Technician’s Handbook

Table of Contents

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Summary

Installation

Ice Machine Clearance Requirements

Details the necessary space around the ice machine for proper airflow and access.

Electrical Requirements

Outlines voltage, fuse, and wiring specifications for safe installation.

Water Service;Drains

Covers guidelines for connecting water supply and drain lines.

Remote Condenser

Provides information on remote condenser setup and line sets.

Troubleshooting

Control Board Diagnostics

Guides on using the control board test mode and diagnosing start-up issues.

Ice Cycle Functionality Issues

Addresses problems with harvest cycle initiation and ice production.

Safety Limit Interpretation

Explains how to identify and interpret safety limit codes indicated by control board lights.

Pressure Analysis

Provides procedures for analyzing discharge and suction pressures for diagnosis.

Component-Specific Troubleshooting

Covers diagnosing issues with harvest valves, temperatures, and refrigeration components.

System Installation and Water Checks

Guides on checking installation levelness and water system integrity.

Component Check Procedures

Float Switch Testing

Provides procedures for testing the ice thickness and harvest float switches.

Compressor Electrical Diagnostics

Guides on checking compressor resistance, windings, and amp draw.

Fan Cycle Control Check

Details how to test the fan cycle control for proper operation.

High Pressure Cutout (HPCO) Control Check

Explains how to test the HPCO control for proper pressure cut-out functionality.

Refrigeration Components

Refrigerant Charge Verification

Explains how to verify correct refrigerant amount for optimal operation.

Water Regulating Valve

Details the function and troubleshooting of the water regulating valve.

Refrigerant Recovery;Evacuation

Recovery and Recharging Procedures

Provides step-by-step procedures for recovering and recharging refrigerant safely.

System Contamination Cleanup

Describes requirements for restoring contaminated systems to reliable service.

Mild System Contamination Cleanup Procedure

Details the steps for cleaning systems with mild contamination.

Severe System Contamination Cleanup Procedure

Outlines the procedure for cleaning systems with severe contamination.

Replacing Pressure Controls Without Removing Refrigerant Charge

Procedure to replace components without venting the refrigerant charge.

Charts

Diagrams

Wiring Diagrams

Contains electrical wiring diagrams for various ice machine models.

Koolaire KYT1700A Specifications

General IconGeneral
BrandKoolaire
ModelKYT1700A
CategoryIce Maker
LanguageEnglish

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