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Manitowoc J250 User Manual

Manitowoc J250
165 pages
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J Model
Service
Manual
1997 Manitowoc Ice, Inc.
Part No. 83-5631-9
Rev A 8/97
Ice Machines

Table of Contents

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Manitowoc J250 Specifications

General IconGeneral
BrandManitowoc
ModelJ250
CategoryIce Maker
LanguageEnglish

Summary

Section 1 - Warranty

Warranty Coverage Details

Outlines warranty terms for parts and labor, including exclusions and authorized service requirements.

Section 2 - Installation References

Ice Machine and Component Dimensions

Covers physical dimensions for ice machines, storage bins, and remote condensers.

Installation Site and Electrical/Water Requirements

Details location, heat of rejection, electrical, and water connection requirements for installation.

Remote Condenser Installation and Usage

Details line set installation, distances, and usage with non-Manitowoc condensers.

Section 3 - Maintenance

Component Identification and Operational Checks

Identifies key machine components and outlines operational checks like water level and ice thickness.

Cleaning and Sanitizing Procedures

Provides detailed steps for cleaning condensers, interiors, and sanitizing the ice machine.

Water Treatment and Service Removal

Covers water treatment/filtration and procedures for removing the machine from service or winterization.

Section 6 - Electrical System

Energized Parts and Wiring Sequences

Lists energized parts and outlines wiring diagram sequences for self-contained and remote models.

Electrical Wiring Diagrams

Provides detailed electrical wiring diagrams for various self-contained and remote ice machine models.

Component Specifications and Diagnostics

Details specifications and diagnostic procedures for electrical components like fuses, bin switches, and PTCRs.

Ice Thickness Probe and Control Circuitry Diagnostics

Explains the ice thickness probe's function and provides diagnostic steps for probe control circuitry.

Troubleshooting Ice Machine Operation Issues

Offers guidance on diagnosing why an ice machine may not run, covering various checks and potential issues.

Section 7 - Refrigeration System

Refrigeration Sequence of Operation

Describes the operational sequences for self-contained, water-cooled, and remote refrigeration systems.

Refrigeration System Diagnostics and Analysis

Covers operational analysis, diagnostic tables, and procedures for troubleshooting refrigeration issues.

Pressure Controls and Refrigerant Handling

Details pressure control specs, diagnostic charts, and procedures for refrigerant recovery, evacuation, and recharging.

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