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Manitowoc QD1072C User Manual

Manitowoc QD1072C
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 QD1072C Specifications

General IconGeneral
ModelQD1072C
Power SupplyElectric
Voltage208-230V
Condenser TypeAir-Cooled
Phase1
Hertz60 Hz
RefrigerantR-404A
Ice TypeCube
Water Connection3/8" FPT

Summary

Safety and Procedural Notices

Safety Notices

Information on warning and caution statements to prevent injury and equipment damage.

Procedural Notices

Helpful procedural information to assist in performing tasks efficiently and safely.

Model Numbers and Warranty Overview

Model Numbers

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

Ice Machine Warranty Information

Explains warranty coverage, registration, parts, labor, and exclusions for the ice machines.

Authorized Warranty Service

Details on who is qualified and authorized to perform warranty repairs on Manitowoc equipment.

Installation Requirements

Location and Clearance Requirements

Specifies criteria for ice machine and condensing unit placement and required clearances.

Water Supply and Drain Connections

Details guidelines for potable water supply, inlet lines, and drain connections.

Electrical Requirements

Outlines voltage, phase, cycle, fuse/breaker, and amperage specifications for ice machines.

Refrigeration Line Set Installation

Provides essential guidelines for installing refrigeration line sets, including length and rise/drop.

Operational Checks and Diagnostics

Operational Checks

Procedures for ensuring proper operation during initial setup and after maintenance.

Interior Cleaning and Sanitizing

Guidance on cleaning and sanitizing procedures for the ice machine using approved solutions.

Diagnosing Ice Thickness Control Circuitry

Troubleshooting steps for identifying issues with the ice thickness control system.

Refrigeration System Diagnostics

Comprehensive guide for diagnosing refrigeration system performance and component issues.

Refrigerant Charge Verification

Procedures for verifying correct refrigerant charge and identifying over/undercharge symptoms.

Technical Data and Schematics

QuietQube® Tubing Schematics

Diagrams illustrating the refrigeration tubing layout for different QuietQube® models.

Cycle Times/Production/Pressure Charts

Reference charts for ice production, cycle times, and operating pressures based on conditions.

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