EasyManua.ls Logo

Manitowoc RNF - User Manual

Manitowoc RNF
115 pages
Save Page as PDF
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
Part Number 000017542 Rev 00 8/22
Flake & Nugget Ice Machines
RFF, RNF, UFF, UNF, RFP, RNP, UFP, UNP Models
Installation, Operation and Maintenance Manual
Original Document
,
Caution
Read this instruction before operating this equipment

Table of Contents

Other manuals for Manitowoc RNF

Preview: Technician's Handbook
Technician's Handbook164 pages

Questions and Answers

  • J
    Joshua HarrisJul 26, 2025
    What to do if my Manitowoc RNF Ice Maker does not operate?
    • A
      amy02Jul 26, 2025
      If your Manitowoc Ice Maker isn't working, several factors could be at play. First, check the power supply: replace the fuse, reset the breaker, or ensure the main switch is on. If the high-pressure cutout is tripping, clean the condenser coil. Also, verify that the power switch is in the ON position. Ensure the bin thermostat is properly adjusted and not obstructed by ice. Check if there is water in the reservoir. Inspect the ice chute switch for obstructions, ensuring it's closed. Finally, confirm the air temperature around the ice machine is at least 35°F (2°C).
  • C
    Clayton CharlesAug 2, 2025
    Why is my Manitowoc Ice Maker gear motor running but not producing ice?
    • A
      Albert MooreAug 2, 2025
      If the gear motor runs but your Manitowoc Ice Maker isn't producing ice, it could be due to a few reasons. Initially, wait 10 minutes to allow the time delay to expire. If that's not the issue, the high-pressure cutout might be tripping; in this case, clean the condenser coil and reset it. Another possibility is a low-pressure control open, which requires you to thaw the evaporator and retest. If the problem persists after thawing, call for service.
  • J
    Jeffrey MendezAug 9, 2025
    How to fix low ice production in my Manitowoc RNF Ice Maker?
    • R
      Reginald DavisAug 9, 2025
      If your Manitowoc Ice Maker has low ice production or starts and stops without filling the bin, it might be time for normal maintenance. Perform a detailed de-scaling and sanitizing procedure.
  • M
    Matthew AtkinsAug 17, 2025
    What to do if there is no line voltage to the compressor in my Manitowoc Ice Maker?
    • J
      Judy GreenAug 17, 2025
      Verify that the compressor overload is closed, the start components are functioning, the fan cycling control functions, the condenser fan motor functions, and, if water-cooled, the water regulating valve functions.

Summary

Safety Notices

Hazard Alert Definitions

Explains hazard alert symbols (DANGER, Warning, Caution, Notice) and their meanings.

Installation Safety Precautions

Flammable Refrigeration System Requirements

Electrical Safety Requirements

Operational and Maintenance Safety Precautions

Precautions to prevent injury during equipment operation and maintenance.

General Information

Model Numbers

Lists all supported Manitowoc flake and nugget ice machine models.

Adapters, Filters, and De-scalers

Warranty and Leg Options

Details on warranty verification and available leg options.

Installation Instructions

Location and General Requirements

Criteria for selecting an installation site and general installation requirements.

Ice Machine Heat of Rejection

Data on heat rejected by the machine for HVAC sizing.

Water and Drain Requirements

Ice Machine Water Usage

Table showing water consumption per ice production.

Water Supply and Drain Line Sizing

Electrical Service

Electrical Requirements and Specifications

Details on fuse/breaker, GFCI, power cords, and UK wiring.

Electrical Charts and QuietQube Specs

Refrigeration System Installation

Remote Condensing Unit Installation

Specific steps for installing remote condensing units and their associated components.

Usage with Non-Manitowoc Condensing Units

Guidelines for compatibility with third-party condensing units.

Refrigeration Line Set Installation

Line Set Length and Vertical Distances

Maximum permissible lengths and vertical distances for refrigeration line sets.

Suction Line Oil Traps and Line Set Connection

Pressure Testing, Evacuation, and Insulation

Installation Checklists

Operation

Bin Thermostat and Safety Settings Chart

Chart for adjusting safety thermostat settings for bin and evaporator.

Model Specific Operation Procedures

Operating procedures for specific model series.

Additional Model Operation Procedures

Maintenance

Interior Cleaning and Sanitizing

Steps for cleaning and sanitizing the interior, including heavy scaling.

Exterior Cleaning

Instructions for cleaning the external surfaces of the ice machine.

Heavily Scaled Flake Ice Machine De-scaling

Parts Removal for Cleaning and Ice Chute

Air-Cooled Condenser Cleaning

Removal from Service and Winterization

Procedures for taking the machine out of service or winterizing it.

Troubleshooting

Troubleshooting Checklist

A checklist to follow before calling for service.

Manitowoc RNF Specifications

General IconGeneral
BrandManitowoc
ModelRNF
CategoryIce Maker
LanguageEnglish

Related product manuals