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Koolaire KDT0420A - 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

General Information and Installation

Model Identification and Warranty

Explains model numbers and provides warranty information for ice machines.

Installation Requirements

Covers location, electrical, and water service requirements for proper installation.

Remote Condenser and Lineset Specifications

Details specifications for remote condensers and calculating allowable lineset distances.

Operation and Maintenance

Ice Making Process and Controls

Describes the ice making sequence, control board timers, and operational cycles.

Safety Limits and Operational Checks

Explains safety limits, how they function, and how to perform operational checks.

Cleaning and Preventative Maintenance

Provides procedures for interior cleaning, condenser cleaning, and preventative maintenance.

Troubleshooting and Diagnostics

Common Faults and System Checks

Guides on diagnosing common issues, ice production checks, and water system troubleshooting.

Ice Formation and Safety Limit Issues

Addresses diagnosing problems through ice formation patterns and safety limit indicators.

Refrigeration System Analysis

Covers analysis of pressures, temperatures, and key components like harvest valves.

Component Checks, Charts, and Diagrams

Component Testing Procedures

Details how to test key components like fuses, compressors, and controls.

Refrigerant Handling and Technical Charts

Covers refrigerant procedures, recovery, and reference charts for operation data.

Electrical and Tubing Diagrams

Provides wiring diagrams, control board schematics, and refrigeration tubing layouts.

Koolaire KDT0420A Specifications

General IconGeneral
RefrigerantR404A
Water Connection3/8" FPT
Drain Connection3/4" FPT
TypeModular
Ice TypeHalf-Dice
Power Supply115/60/1
Weight160 lb
Condenser TypeAir Cooled
Ice Production450 lbs per day
Voltage115
Storage CapacityBin not included

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