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Kold-Draft GT361AC - User Manual

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Installation, Operation, Technical
Service and Replacement Parts Manual
Ice Cube Makers - GT36x, GT56x, GB56x, GB106x
Stacking Instructions - Multiple GB56x or GB106x
Ice Cube Crushers - T27x
Pre-charged Remote Air-Cooled Condenser - RC214APV
GT36x GT56x GB56x GB106x
KDIndustries, Inc.
1525 East Lake Road
Erie, PA 16511-1088 U.S.A.
(800) 840-9577
FAX: (800) 548-9392
www.kold-draft.com
November 2016
This manual is updated periodically. Visit http://www.kold-draft.com/resources/literature.php for the latest version.

Table of Contents

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Summary

Ice Cuber Safety Information

Ice Cuber Installation Guide

Installation Warnings

Critical safety warnings and general precautions for installation.

Pre-Installation Checklist

Electrical Connection Guidelines

Requirements for electrical connections, circuits, and disconnects.

Electrical Service Voltage Tolerances

Critical Electrical Compliance Warnings

Hazards associated with non-compliance of electrical regulations.

Assembly Procedure

Step-by-Step Assembly

Detailed steps for assembling the ice machine and bin.

Heavy Lifting Safety Warning

Warning regarding safe lifting practices for heavy equipment.

Initial Start-Up Procedure

Ice Machine Cleaning Procedure

Water Fill and Cycle Specifications

Refrigerant Operating Pressures

Typical operating pressures for different stages of the ice cycle.

Additional Mechanical Components

Controller Overview

Controls ice machine operations via sensors and outputs.

Power Disconnection Caution

Warning about disconnecting power before servicing.

Controller Functionality

Controller Fault Codes

Conditions that shut down the machine to prevent damage.

Controller Fault Code Details

Error Code Troubleshooting Guide

Troubleshooting Fault Code 10

Evaporator temperature over 120F: causes and solutions.

Troubleshooting Fault Code 20

Water plate failure to close: causes and solutions.

Troubleshooting Fault Code 30

Freeze time exceeds 60 min: causes and solutions.

Error Code Troubleshooting

Troubleshooting Fault Code 40

Freeze cycle less than 5 min: causes and solutions.

Troubleshooting Fault Code 60

Water fill exceeds 3-5 min: causes and solutions.

Troubleshooting Fault Code 50

Harvest cycle exceeds 20 min: causes and solutions.

Troubleshooting Fault Code 70

Evaporator temp < 31F during water fill: causes and solutions.

Troubleshooting Fault Code 80

Arm-Up/Arm Down switches closed: causes and solutions.

Troubleshooting Fault Code 90

Ice Bin Full indication: causes and solutions.

Sequence of Operation

Ice Making Sequence Steps

Details the steps in the ice making cycle.

Ice Cycle Process Descriptions

High Pressure Shutdown

How high pressure causes shutdown and manual reset.

GT36 x, GT56 x, GB56 x Wiring Diagram

GB1064 A & L Wiring Diagram

GB106 xR Wiring Diagram

Compressor Test Procedures

Compressor Service Safety Warnings

General safety precautions for compressor service.

Compressor Service Compliance Caution

Consequences of non-compliance with service guidelines.

Compressor Electrical Component Tests

Ground Fault Test Procedure

Steps to test for ground faults in the compressor.

Continuity and Resistance Tests

Procedures for testing winding continuity and resistance.

Compressor Component Testing

Potential Relay Testing

Procedure for testing the potential relay.

Run Capacitor Testing

Procedure for testing the run capacitor.

Start Capacitor Testing

Procedure for testing the start capacitor.

Additional Compressor Service Info

External Thermal Protector Test

Procedure for testing the external thermal protector.

Water Plate Replacement Procedure

Water Plate Alignment

Water Plate Position Adjustment

Actuator Motor Electrical Tests

Actuator Motor Voltage Test Parameters

Voltage readings and remedies for tests.

Probe Test Procedures

Water Level Probe Testing

How to test water level probes for continuity.

Evaporator;Ice Level Probe Testing

Testing evaporator and ice level probes for resistance.

General Troubleshooting Guide

Ice Machine Not Operating Troubleshooting

Diagnosing issues when the ice machine is not running.

Compressor Not Operating Troubleshooting

Diagnosing compressor issues when other components work.

Troubleshooting Performance Issues

Condenser Fan Motor Issues

Troubleshooting when the condenser fan motor doesn't run.

Slow Defrost Performance

Causes and solutions for slow defrost.

Water Plate Re-opening Issues

Troubleshooting water plate reopening after closing.

Water Plate Re-opening Before Fill

Diagnosing water plate reopening during fill.

Troubleshooting Operational Problems

Water Plate Wont Close After Defrost

Diagnosing why the water plate fails to close post-defrost.

Premature Defrost Termination

Issues with defrost ending before ice ejection.

Troubleshooting Water System Issues

Ice Sticking to Water Plate

Troubleshooting ice adhering to water plate after defrost.

Water Valve Fails to Close

Diagnosing water valve not closing when water level is high.

Troubleshooting Ice Quality Issues

Water Valve Fails to Open

Diagnosing water valve not opening during fill cycle.

Poorly Formed or Cloudy Ice Cubes

Causes and solutions for ice quality problems.

Troubleshooting Ice Cube Formation

Ice Cubes Not Breaking Apart

Addressing thick web between cubes preventing ice separation.

Uneven Dimples Due to Low Refrigerant

Fixing uneven dimples caused by low refrigerant charge.

Uneven Dimples Due to High Superheat

Fixing uneven dimples from high evaporator superheat.

Uneven Dimples Due to Low Superheat

Fixing uneven dimples from low evaporator superheat.

Comprehensive Parts List

Parts List Details

Additional Parts Information

Ice Machine Stacking Instructions

Stacking Installation Safety Cautions

Safety warnings related to stacking machines.

Stacking Machine Steps

Instructions for physically stacking two machines.

Stacking Machine Steps

Stacking Lifting Safety Warning

Critical warning about lifting heavy machines during stacking.

Ice Cube Crushers T27 X Overview

Ice Crusher Safety Information

Ice Crusher Installation Guide

Ice Crusher Pre-Install Checklist

Checklist for preparing the installation site.

Crusher Assembly and Installation

Crusher Compliance Danger Warning

Warning about non-compliance with regulations.

Crusher Assembly Steps

Step-by-step instructions for assembling and installing the crusher.

Crusher Installation Details

Crusher Wiring and Safety Switches

Crusher Power Disconnection Warning

Warning to disconnect power before servicing.

Crusher Electrical Connections

Crusher Initial Start-Up

Ice Crusher Operation

Ice Crusher Cleaning Procedure

Crusher Cleaning Danger Warnings

Critical warnings for cleaning the crusher.

Crusher Cleaning Order Warning

Warning about the order of cleaning components.

RC214 APV Pre-charged Condenser Overview

Remote Condenser Installation Guide

Remote Condenser Operation Warnings

Warnings regarding operation and warranty claims.

Remote Condenser Pre-Install Checklist

Checklist before installing the remote condenser.

Remote Condenser Installation Steps

Condenser Installation Steps

Detailed steps for installing the condenser and line sets.

Minimum Total Charge Calculation

Calculating Total Refrigerant Charge

Method for determining total system charge.

Kold-Draft GT361AC Specifications

General IconGeneral
ModelGT361AC
TypeIce Maker
Condenser TypeAir-Cooled
Power Supply115V/60Hz
Ice ShapeCube
Voltage115V
RefrigerantR404A
Production Capacity350 lbs/day

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