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Manitowoc QR0670C User Manual

Manitowoc QR0670C
204 pages
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Technicians
Handbook
Manitowoc
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
Q Model
QuietQube
®
Ice Machines
Part Number 80-0099-9 6/11

Table of Contents

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Manitowoc QR0670C Specifications

General IconGeneral
ModelQR0670C
Ice Production Capacity670 lbs per day
Ice TypeDice or Half Dice
Weight200 lbs
Daily Ice Production670 lbs
Ice Production670 lbs per day
RefrigerantR404A
Electrical Requirements115/60/1
Condenser TypeAir-Cooled
Width30"
Ice StorageRequires separate storage bin
Ice ShapeCube
Voltage115/60/1, 208-230/60/1, or 208-230/60/3

Summary

Safety and Procedural Notices

Safety Notices

General guidance on paying attention to safety notices in the handbook for injury prevention.

Procedural Notices

Helpful information and tips to assist technicians during equipment procedures.

Model Identification and Warranty

Model Numbers

Lists the ice machine head sections and corresponding CVD condensing units covered by the manual.

Ice Machine Warranty Information

Details warranty coverage, including registration and exclusions for the ice machines.

Installation and System Setup

Location and Clearance Requirements

Criteria for selecting locations and necessary clearances for ice machines and condensing units.

Electrical Requirements

Details the electrical specifications and wiring requirements for QuietQube ice machines and CVD condensing units.

Refrigeration System Installation

Guidelines for installing the refrigeration system, including line set selection and sizing.

Ice Making Operations and Checks

Operational Checks

Procedures to perform for ensuring proper operation when starting the ice machine for the first time or after service.

Ice Making Sequence of Operation

Detailed explanation of the ice making process cycles for different models and their components.

Ice Production Check

Method for verifying the ice production rate of the machine under various operating conditions.

Cleaning, Sanitizing, and Component Removal

Interior Cleaning and Sanitizing

Procedures for cleaning and sanitizing the ice machine interior surfaces using approved solutions.

Removal of Parts for Cleaning or Sanitizing

Instructions on how to remove specific parts like water trough, valves, and probes for thorough cleaning.

Automatic Cleaning System (AuCS®) Accessory

Information about the automatic cleaning system accessory for scheduled maintenance.

Troubleshooting and Diagnostics

Electrical System Diagnostics

Information on control board components, fuses, switches, and safety limit indicators for troubleshooting.

Diagnosing Head Sections and Condensing Units

Steps to troubleshoot issues with ice machine head sections or condensing units not running or producing ice.

Refrigeration System Diagnostics

Analysis of refrigerant flow, pressures, and component functions during freeze and harvest cycles for diagnosing problems.

Refrigeration Component Diagnostic Charts

Tables to help diagnose refrigeration system malfunctions based on operational analysis and component behavior.

Refrigerant Handling and Service Procedures

Refrigerant Recovery/Evacuation

Procedures for safely recovering and evacuating refrigerant from the system using specialized equipment.

System Contamination Cleanup

Guidelines for cleaning the refrigeration system after contamination or compressor burnout to restore reliability.

Filter-Driers

Information on liquid line filter-driers, including part numbers and replacement recommendations for system maintenance.

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