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Manitowoc RNS012 User Manual

Manitowoc RNS012
124 pages
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Technicians
Handbook
This manual is updated as new information and models are
released. Visit our website for the latest manual.
www.manitowocice.com
America’s #1 Selling Ice Machine
RNS012 & RNS020
Nugget Ice Machines
Part Number STH044 10/13
Manitowoc

Table of Contents

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Manitowoc RNS012 Specifications

General IconGeneral
BrandManitowoc
ModelRNS012
CategoryIce Maker
LanguageEnglish

Summary

Safety and Operational Warnings

Understanding Safety Notices

Definitions of Warning, Caution, and Important notices for safe operation.

Pre-Operation Safety Guidance

Essential read-before-proceeding information and warnings.

General Operational Hazards

Warnings regarding manual, electrical, lifting, and refrigerant hazards.

Equipment Use and Maintenance Precautions

Warnings on misuse, obstructions, flammables, and cleaning methods.

PPE and Appliance Safety

Owner's responsibility for PPE and basic electric appliance precautions.

General Information and Warranty

Model and Identification Details

Information on model numbers, serial location, and approved cleaners.

Ice Machine Warranty Terms

Outlines commercial and residential warranty coverage and registration.

Warranty Exclusions and Service

Details what is not covered and how to obtain warranty service.

Installation and System Requirements

Machine Location and Clearances

Criteria for suitable machine placement and required clearances.

Heat Rejection and Electrical Service

Machine's heat output and essential electrical service requirements.

Water Supply and Drain Connections

Guidelines for connecting water supply and drain lines.

Operation and Control Systems

Ice Making Sequence and Modes

Step-by-step ice production and operational modes.

Control Board Features and Indicators

Flush cycle, safeguards, indicators, and touch pad operation.

Water Level Management

Procedure for checking and adjusting the water level.

Maintenance and Cleaning Procedures

Cleaning Technology and Procedures

Overview of cleaning system and different cleaning procedures.

Component Disassembly for Cleaning

Steps for removing parts for cleaning and sanitizing.

Specific Maintenance Tasks

Procedures for water dump valve, condenser, and winterization.

Troubleshooting and Diagnostics

SafeGuard Feature and Reset Procedures

Understanding safeguards, indicators, and reset steps.

Ice Machine Operation Diagnostics

Flowcharts and checks for when the machine will not run.

Refrigeration System Diagnostics

Analyzing pressure, water system, and ice production.

Component Check Procedures

Testing fuses, switches, sensors, controls, and compressor components.

Refrigerant Handling and System Specifications

Refrigerant Recovery, Evacuation, and Charging

Procedures for handling refrigerant safely and correctly.

Component Specifications and Charts

Details on fuses, switches, HPCO, filter-driers, refrigerant charge, and charts.

Diagrams and Schematics

Wiring diagrams, control board layout, and refrigeration tubing schematic.

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