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Manitowoc QY1304A User Manual

Manitowoc QY1304A
175 pages
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ICE MACHINES
Q
-Mode
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Service Manual
Service Manual
Service Manual
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2004 Manitowoc Ice, Inc.
80-1597-3
6/04

Table of Contents

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Manitowoc QY1304A Specifications

General IconGeneral
BrandManitowoc
ModelQY1304A
CategoryIce Maker
LanguageEnglish

Summary

Safety Notices

Procedural Notices

Explains types of procedural notices like Important and Note.

Attend A Manitowoc Factory Service School

Section 1 General Information

Model Numbers

Covers model number identification and variations.

Model/Serial Number Location

Explains where to find model and serial number decals.

Warranty Coverage

Details warranty terms, parts, labor, and exclusions.

Section 2 Installation Instructions

General

General guidance for installation procedures.

Location of Ice Machine

Discusses criteria for selecting an appropriate installation location.

Electrical Service

Covers general electrical requirements, voltage, fuses, and ampacity.

Installation Check List

Provides a checklist for installation verification.

Section 3 Maintenance

Component Identification

Identifies key components of the ice machine.

Operational Checks

Outlines procedures for checking operational status.

Cleaning the Condenser

Provides instructions for cleaning air-cooled condensers.

Water Treatment/Filtration

Discusses water treatment systems and filter replacement procedures.

Removal from Service/Winterization

Outlines procedures for removing the ice machine from service or winterizing it.

Section 4 Ice Machine Sequence of Operation

Self-Contained Air- and Water-Cooled

Describes the operational sequence for self-contained models.

Remote

Describes the operational sequence for remote models.

Section 5 Water System Ice Making Sequence of Operation

Initial Start-Up or Start-Up After Automatic Shut-Off

Details the initial startup and restart procedures.

HARVEST CYCLE

Explains the harvest cycle for water systems.

Section 6 Electrical System

Energized Parts Charts

Provides charts showing energized parts during operation sequences.

Wiring Diagrams

Introduces the electrical wiring diagrams included in the section.

COMPRESSOR ELECTRICAL DIAGNOSTICS

Covers diagnostics for compressor resistance, seized motors, and high amperage draw.

Diagnosing An Ice Machine That Will Not Run

A comprehensive guide to diagnosing why the ice machine will not run.

Section 7 Refrigeration System

Sequence of Operation

Describes the overall refrigeration sequence for models.

Operational Analysis (Diagnostics)

Discusses how to analyze refrigeration system issues and avoid misdiagnosis.

SAFETY LIMITS

Explains built-in safety limit controls protecting the ice machine from component failures.

SYSTEM CONTAMINATION CLEAN-UP

Describes requirements for restoring contaminated systems to reliable service.

Refrigerant Recovery/Evacuation

Details procedures for recovering and evacuating refrigerant.

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