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Manitowoc QY1305W - User Manual

Manitowoc QY1305W
175 pages
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ICE MACHINES
Q
-Mode
l
Service Manual
Service Manual
Service Manual
C
2004 Manitowoc Ice, Inc.
80-1597-3
6/04

Table of Contents

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Manitowoc QY1305W Specifications

General IconGeneral
ModelQY1305W
Condenser TypeWater-Cooled
Dimensions (H x W x D)30.50 x 48.00 x 24.00 inches
Power Supply208-230/60/1
Water Connection3/8" FPT
Voltage208-230V
TypeIce Maker
Ice Production1300 lbs per day
Ice Storage CapacityExternal Bin Required

Summary

Section 1 General Information

Model Numbers

Covers model designations, reading conventions, and ice cube sizes.

Model;Serial Number Location

Identifies where to find the machine's identification decals.

Warranty Coverage

Outlines warranty terms, parts, labor, and exclusions.

Section 2 Installation Instructions

Ice Machine Dimensions

Provides physical dimensions for various ice machine models.

Ice Storage Bin Dimensions

Details the dimensions for various ice storage bin models.

Remote Condenser Dimensions

Lists the physical dimensions for remote condenser units.

Location of Ice Machine

Guidelines for selecting an appropriate location for the ice machine.

Electrical Service

General information regarding electrical requirements and safety.

Self-Contained Electrical Wiring Connections

Wiring diagrams and connection details for self-contained units.

Remote Electrical Wiring Connections

Wiring diagrams and connection details for remote condenser units.

Water Supply and Drain Requirements

Guidelines for water supply, inlet lines, and drain connections.

Remote Condenser;Line Set Installation

Procedures for installing remote condensers and their associated line sets.

CALCULATING REMOTE CONDENSER INSTALLATION DISTANCES

Procedure for calculating maximum allowable line set distances.

Installation Check List

A checklist of items to verify after installation.

Section 3 Maintenance

Component Identification

Identifies key components of the ice machine with diagrams.

Operational Checks

Procedures for checking machine operation and key parameters.

Cleaning the Condenser

Steps for cleaning air-cooled and water-cooled condensers.

Interior Cleaning and Sanitizing

Procedures for cleaning and sanitizing the interior of the ice machine.

CLEANING PROCEDURE

Step-by-step guide for cleaning the ice machine with cleaner.

SANITIZING PROCEDURE

Step-by-step guide for sanitizing the ice machine.

AUTOMATIC CLEANING SYSTEM (AuCS)

Details on the automatic cleaning system's operation and setup.

REMOVAL OF PARTS FOR CLEANING;SANITIZING

Instructions for removing parts for cleaning and sanitizing.

Water Treatment;Filtration

Information on water treatment systems and filter replacement.

Removal from Service;Winterization

Procedures for preparing the ice machine for removal from service or winterization.

Section 4 Ice Machine Sequence of Operation

Self-Contained Air- and Water-Cooled

Describes the operational sequence for self-contained air and water-cooled models.

Remote

Describes the operational sequence for remote models of ice machines.

Section 5 Water System Ice Making Sequence of Operation

INITIAL START-UP OR START-UP AFTER AUTOMATIC SHUT-OFF

Steps for initial startup and startup after automatic shutdown.

FREEZE CYCLE

The sequence of operation during the freeze cycle.

HARVEST CYCLE

The sequence of operation during the harvest cycle.

AUTOMATIC SHUT-OFF

How the machine shuts off automatically when the bin is full.

Section 6 Electrical System

Energized Parts Charts

Charts detailing which parts are energized during different operational sequences.

SELF-CONTAINED AIR- AND WATER-COOLED MODELS

Energized parts data for self-contained air and water-cooled models.

REMOTE MODELS

Energized parts data for remote models.

Wiring Diagram Sequence of Operation

Explains the sequence of operation using wiring diagrams.

SELF-CONTAINED MODELS

Wiring diagrams for self-contained ice machine models.

Freeze Sequence

Details the sequence of events during the freeze cycle.

Harvest Sequence

Details the sequence of events during the harvest cycle.

Automatic Shut-Off

Explains the automatic shutdown sequence when the bin is full.

Wiring Diagrams

Presents various wiring diagrams for different ice machine configurations.

COMPRESSOR ELECTRICAL DIAGNOSTICS

Procedures for diagnosing compressor electrical issues like resistance and seized rotors.

PTCR DIAGNOSTICS

Explanation of PTCR function and diagnostic procedures.

ICE;OFF;CLEAN TOGGLE SWITCH

Function, specifications, and check procedure for the toggle switch.

ELECTRONIC CONTROL BOARD

Diagram and overview of the electronic control board layout and indicators.

Safety Limits

Explains built-in safety limits of the control board.

Ice Thickness Probe (Harvest Initiation)

How the ice thickness probe initiates the harvest cycle.

DIAGNOSING ICE THICKNESS CONTROL CIRCUITRY

Troubleshooting steps for ice thickness control circuit malfunctions.

Water Level Control Circuitry

Explains the water level control system and probe light.

Diagnosing An Ice Machine That Will Not Run

Systematic approach to diagnose why the ice machine will not start.

Section 7 Refrigeration System

Sequence of Operation

General overview of the refrigeration sequence.

SELF-CONTAINED AIR OR WATER -COOLED MODELS

Describes the refrigeration sequence for self-contained models.

Harvest Cycle Refrigeration Sequence

Explains the refrigeration process during the harvest cycle.

REMOTE MODELS

Describes the refrigeration sequence for remote models.

Q1300;Q1600;Q1800 REFRIGERATION TUBING SCHEMATICS

Refrigeration tubing schematics for Q1300/Q1600/Q1800 models.

Operational Analysis (Diagnostics)

General guidelines for analyzing refrigeration system malfunctions.

ICE PRODUCTION CHECK

Procedure to check ice production based on operating conditions.

SAFETY LIMITS

Explains built-in safety limit controls and their operation.

ANALYZING DISCHARGE PRESSURE DURING FREEZE OR HARVEST CYCLE

Procedure for analyzing discharge pressure during freeze/harvest cycles.

ANALYZING SUCTION PRESSURE DURING FREEZE CYCLE

Procedure for analyzing suction pressure during the freeze cycle.

HARVEST VALVE TEMPERATURE CHECK

Procedure to check harvest valve temperature for leaks.

REFRIGERATION SYSTEM OPERATIONAL ANALYSIS TABLES

Tables that correlate operating conditions with potential refrigeration problems.

HARVEST PRESSURE REGULATING (H.P.R.) SYSTEM

Details the function and components of the HPR system for remotes.

HPR DIAGNOSTICS

Diagnostic steps for the Harvest Pressure Regulating (HPR) system.

HEADMASTER CONTROL VALVE

Operation and diagnosis of the headmaster control valve.

Refrigerant Recovery;Evacuation and Recharging

Procedures for recovering, evacuating, and recharging refrigerant.

SYSTEM CONTAMINATION CLEAN-UP

Basic requirements for restoring contaminated refrigeration systems.

REFRIGERANT RE-USE POLICY

Manitowoc's policy on the re-use of refrigerants (new, reclaimed, recovered).

HFC REFRIGERANT QUESTIONS AND ANSWERS

Q&A regarding HFC refrigerants, compressor oil, and leak checking.

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