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Manitowoc RF0266A User Manual

Manitowoc RF0266A
252 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
Manitowoc
R Model
Flake & Nugget
Part Number 000007661 6/13

Table of Contents

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Manitowoc RF0266A Specifications

General IconGeneral
BrandManitowoc
ModelRF0266A
CategoryIce Maker
LanguageEnglish

Summary

Safety Notices

Warning and Caution Symbols

Explains warning and caution symbols used in the handbook for safety.

Procedural Notices

Important and Note Boxes

Explains important and note boxes that provide procedural guidance.

General Safety Warnings

Critical Warnings Before Proceeding

Lists crucial warnings regarding operation, installation, and maintenance.

General Information

Model Numbers

Details self-contained, QuietQube, and rack unit model classifications.

Model and Serial Number

Information on locating the model and serial number for service requests.

Manitowoc Cleaner and Sanitizer

Specifies approved cleaning and sanitizing products for Manitowoc ice machines.

Ice Machine Warranty Information

Provides details on warranty coverage for Manitowoc ice machines.

Installation

Installation Requirements

Criteria for selecting a suitable location for the ice machine.

Potable Water Requirements

Guidelines for water supply connection, temperature, and pressure.

Drain Connections

Specifications for ice machine drain line installation.

Ice Machine Clearance Requirements

Minimum clearances needed for air-cooled and water-cooled units.

Electrical Service

Details on voltage, fuse/breaker requirements, and grounding.

Operation

Ice Making Sequence of Operation

Describes the step-by-step process of ice production for various models.

Indicator Lights Operation

Explains the meaning of control board indicator lights for fault diagnosis.

Ice Production and Quality Check

Quality Check

Factors affecting ice quality, like ambient and water temperatures.

Ice Production Check

Procedure for measuring 24-hour ice production capacity.

Thermostat Settings

Bin Thermostat

Function and adjustment of the bin thermostat for ice level control.

Evaporator Low Temperature Safety Thermostat

Role of the evaporator thermostat in protecting the ice machine.

Thermostat Setting Chart

Reference chart for recommended bin and evaporator thermostat settings.

Maintenance

Cleaning and Sanitizing Procedures

Detailed steps for cleaning and sanitizing RF/RFS/RNS ice machines monthly.

Heavily Scaled Cleaning Procedure

Procedure for cleaning machines exhibiting symptoms of heavy scale buildup.

Parts Removal for Cleaning/Sanitizing

Instructions for removing components for thorough cleaning and sanitizing.

Ice Chute Removal Procedures

Steps for removing ice chutes from RFS/RNS and RF model ice machines.

Cleaning the Air Filter and Condenser

Guidelines for cleaning the air filter and condenser fins on air-cooled units.

Removal from Service/Winterization

Procedure for safely removing the ice machine from service for winterization.

Troubleshooting

Model-Specific Troubleshooting

Troubleshooting guides and electrical flowcharts for various ice machine models.

Control Board Errors

Explanation of control board error codes and their resolution.

Refrigeration Troubleshooting

Diagnosing refrigeration issues based on pressure and temperature readings.

Charts

Total System Refrigerant Charge

Table listing refrigerant charge amounts for various Manitowoc ice machine models.

Ice Production & Refrigerant Pressure

Guidelines for verifying correct ice machine operation via pressure readings.

Model Data and Diagrams

Flake Models Data

Ice production and operating pressure data for Flake model ice machines.

Nugget Models Data

Ice production and operating pressure data for Nugget model ice machines.

Rack Models Data

Ice production and operating pressure data for Rack model ice machines.

Wiring Diagrams

Electrical wiring diagrams for various Manitowoc ice machine models.

Condensing Unit Diagrams

Wiring diagrams for RCU condensing units (1PH and 3PH).

Refrigeration Tubing Schematics

Diagrams illustrating refrigerant tubing layouts for different models.

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