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Manitowoc RF

Manitowoc RF
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Installation, Use & Care Manual
America’s #1 Selling Ice Machine
This manual is updated as new information and models are released.
Visit our website for the latest manual. www.manitowocice.com
This manual contains English and French text
RF Model
Flake Ice Machines
Manitowoc
Part Number 000007644 3/11

Table of Contents

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Manitowoc RF Specifications

General IconGeneral
BrandManitowoc
ModelRF
CategoryIce Maker
LanguageEnglish

Summary

Model Identification and General Information

Model Numbers

Lists the undercounter and modular RF Flake Ice Machine models covered by this manual.

RF2300 Bin Adapter Installation

Instructions for installing the RF2300 ice machine on specific bin types using an adapter bracket.

Installation Procedures and Requirements

Location and Clearance Requirements

Specifies criteria for selecting an installation location and required clearances for ice machines and RCU units.

Installation Requirements

Details essential installation steps like leveling, draining, water supply, and sanitization.

Ice Machine Heat of Rejection

Provides BTU/hour heat rejection data for sizing air conditioning systems and cooling towers.

Rack Unit Connection Size

Specifies suction and liquid line connection sizes for rack units.

Water Supply and Drain Installation

Potable Water Requirements

Guidelines for connecting potable water supply, including pressure and temperature limits.

Water Supply and Drain Line SizingConnections

Details on water supply, drain line sizing, connections, and fitting types.

Drain Connections

Guidelines for proper drain line installation, venting, and connections to prevent contamination.

Electrical Service and Safety

Voltage and Grounding

Details on acceptable voltage variation and mandatory grounding procedures for the ice machine.

FuseCircuit Breaker Requirements

Specifies the need for a dedicated circuit and separate fuse or circuit breaker for each ice machine.

Ground Fault Circuit Interrupter (GFCI)

Recommendation for using GFCI breakers instead of outlets to prevent nuisance trips.

Power Cord Specifications (UK)

Guidance on wire color correspondence for mains plug terminals in the United Kingdom.

Electrical Protection and Circuit Sizing

Maximum Breaker Size & Minimum Circuit Amperage Chart

Table detailing maximum breaker sizes and minimum circuit amperages for various ice machine models.

QuietQube Remote Condensing Unit Electrical Specs

Specifies fuse/breaker size and minimum circuit amps for RCU1075 and RCU2375 condensing units.

Refrigeration System and Line Set Installation

Remote Condensing Unit Compatibility

Details on compatible ice machine head sections and remote condensing units, including line set requirements.

Usage with Non-Manitowoc Condensing Units

States that standard or non-Manitowoc condensing units are not approved for use with QuietQube head sections.

Refrigerant Charge Information

Information on factory refrigerant charge, ambient temperature limits, and line set lengths.

Line Set Installation Details

General Line Set Guidelines

Covers general installation requirements, installer certification, and safety precautions for line sets.

Line Set Length Limits

Specifies the maximum allowable line set length (100 feet) for QuietQube ice machines.

Line Set Rise and Drop

Details the maximum permissible vertical rise (35 ft) and drop (15 ft) for refrigeration line sets.

Suction Line Oil Traps and Service Loops

Suction Line Oil Traps

Guidance on installing suction line oil traps based on vertical rise between units.

Service Loop Requirements

Explains the purpose and guidelines for creating a service loop in the refrigeration line set.

Line Set Connection, Testing, and Evacuation

Connecting Line Set to Units

Instructions for connecting refrigeration line sets to the remote condensing unit and ice machine head section.

Pressure Test and Evacuation

Procedures for pressure testing and evacuating the refrigeration system to 500 microns.

System Finalization: Leak Check and Insulation

Leak Check and Valve Operation

Procedure for leak checking the system and opening suction/liquid line shut-off valves.

Refrigeration Line Insulation

Specifies insulation requirements for the suction line to prevent condensation.

Pre-Operation Installation Checklist

Pre-Startup Checks

A comprehensive checklist of items to verify before operating the ice machine.

Ambient and Water Conditions

Verifies that ambient and incoming water temperatures meet operational requirements.

QuietQube Model Installation Checks

Refrigeration Line Set Checks

Checks related to line set length, rise, routing, insulation, and leak testing for QuietQube models.

Condenser and RCU Location Checks

Verification of condenser installation, RCU location, and oil trap requirements for QuietQube systems.

Ice Machine Operation Basics

Thermostat Settings

Details the bin and evaporator thermostat settings for various ice machine models.

Basic Operation for Models RF0244-RF0644

Explains the conditions required for starting and the operational cycle of specific RF models.

Model-Specific Operation Details

RFS0300 Operation Details

Describes the startup conditions and operational cycle for the RFS0300 ice machine.

RFS0650 RF1200 RF2300 Operation Details

Details startup conditions and operational cycles, including a rotation speed sensor, for these models.

Routine Maintenance and Cleaning

Interior Cleaning and Sanitizing Procedures

Step-by-step guide for monthly interior cleaning and sanitizing of the ice machine and bin.

Heavily Scaled Cleaning

Procedure for cleaning machines with scale buildup, indicated by noises or performance issues.

Exterior Cleaning

Instructions for cleaning the exterior surfaces of the ice machine.

In-Depth Cleaning and Sanitizing

Part Disassembly and Cleaning

Instructions for removing, hand cleaning, rinsing, and sanitizing individual parts of the ice machine.

Sanitizing Procedure

Step-by-step guide to filling the machine with sanitizer solution and producing ice.

Cleaning Heavily Scaled Machines

Procedure for cleaning scale buildup, including soaking time and solution mixing for different models.

Component Removal for Cleaning

Component Removal for Cleaning

Steps for removing components, soaking them in cleaner, rinsing, and sanitizing.

Ice Chute Removal Procedure

Detailed steps for removing the ice chute assembly from specific RFS/RF models.

Advanced Maintenance: Condenser and Filters

Ice Chute Switch Actuator Removal

Instructions for removing the ice chute switch actuator, with a warning about incorrect reassembly.

Air-Cooled Condenser Cleaning

Procedure for cleaning air-cooled condensers to maintain airflow and operating temperatures.

Water Filter and Cleaning Agents

Information on the Arctic Pure Water Filter System and availability of Manitowoc Cleaner and Sanitizer.

Ice Machine Troubleshooting Guide

Ice Machine Not Operating

Troubleshooting steps for when the ice machine fails to start or operate.

Gearmotor Runs, No Ice Produced

Steps to diagnose and resolve issues where the motor runs but no ice is made.

Commercial Ice Machine Warranty Terms

Limited Warranty Coverage

Specifies the warranty period for parts, labor, and compressors for commercial ice machines.

Warranty Exclusions and Limitations

Lists conditions and actions that void the warranty and limits liability.

Warranty Claim Procedure

Outlines the steps for registering the warranty and obtaining service through authorized representatives.

Residential Ice Machine Warranty Terms

Residential Warranty Coverage

Defines the warranty period and coverage for residential ice machines, applying to the original consumer.

Exclusions and Limitations

Lists items not covered by the residential warranty, including maintenance and misuse.

Obtaining Warranty Service

Instructions on how to contact Manitowoc for warranty service and information for residential ice machines.

EC Conformity Declaration

Manufacturer and Standards

Identifies the manufacturer and lists applied safety and EMC standards and EC directives.

Distributor Information

Provides space for European Distributor details and representative signatures.

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