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Manitowoc QY1005W User Manual

Manitowoc QY1005W
175 pages
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ICE MACHINES
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-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 QY1005W Specifications

General IconGeneral
BrandManitowoc
ModelQY1005W
CategoryIce Maker
LanguageEnglish

Summary

Section 1 General Information

Warranty Coverage

Outlines warranty terms, parts, labor, and exclusions for the ice machine.

Section 2 Installation Instructions

Ice Machine Dimensions

Provides physical dimensions for various ice machine models.

Electrical Service

Covers voltage, fuse/breaker requirements, and ampacity.

Section 2 Installation Instructions (continued)

Water Supply and Drain Requirements

Details requirements for water lines and drains.

Section 3 Maintenance

Operational Checks

Routine checks to ensure proper operation of the ice machine.

Interior Cleaning and Sanitizing

Procedures for cleaning and sanitizing internal components.

Section 6 Electrical System

Wiring Diagrams

Contains various wiring diagrams for different models.

Component Specifications and Diagnostics

Details specifications and diagnostic procedures for components.

Section 7 Refrigeration System

Sequence of Operation

Describes the sequence of operation for ice making.

Operational Analysis (Diagnostics)

Guide for diagnosing refrigeration system issues.

Section 7 Refrigeration System (continued)

Analyzing Suction Pressure During Freeze Cycle

Procedure to analyze suction pressure during the freeze cycle.

Harvest Valve Temperature Check

Procedure to check harvest valve temperature.

Section 7 Refrigeration System (continued)

How to Use the Refrigeration System Operational Analysis Tables

Guide on using operational analysis tables for diagnosis.

Harvest Pressure Regulating (H.P.R.) System

Explanation of the harvest pressure regulating system.

Section 7 Refrigeration System (continued)

HEADMASTER CONTROL VALVE

Details operation and diagnosis of the headmaster control valve.

LOW ON CHARGE VERIFICATION

Procedure to verify if the system is low on refrigerant.

Section 7 Refrigeration System (continued)

Refrigerant Recovery/Evacuation and Recharging

Procedures for recovering, evacuating, and recharging refrigerant.

System Contamination Clean-Up

Basic requirements for restoring contaminated systems.

Section 7 Refrigeration System (continued)

Mild System Contamination Cleanup Procedure

Steps for cleaning systems with mild contamination.

Severe System Contamination Cleanup Procedure

Steps for cleaning systems with severe contamination.

Section 7 Refrigeration System (continued)

FILTER-DRIERS

Information on filter-drier usage and replacement.

REFRIGERANT DEFINITIONS

Defines terms like Recover, Recycle, and Reclaim.

Section 7 Refrigeration System (continued)

HFC REFRIGERANT QUESTIONS AND ANSWERS

Addresses common questions about HFC refrigerants.

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