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Manitowoc SD0303W User Manual

Manitowoc SD0303W
300 pages
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Technicians
Handbook
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
S Model
Ice Machines
Part Number 80-1479-3 7/10
Manitowoc

Table of Contents

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Manitowoc SD0303W Specifications

General IconGeneral
ModelSD0303W
TypeUndercounter Ice Maker
RefrigerantR404A
Condenser TypeAir-Cooled
Power Supply115V/60Hz
Water Connection3/8"

Summary

General Information

Model Numbers

Lists all supported ice machine models.

How to Read a Model Number

Explains the structure and meaning of model numbers.

Ice Cube Sizes

Details the different ice cube shapes and dimensions.

Model and Serial Number Location

Identifies where to find model and serial numbers.

Energy Efficient Ice Machine Serial Breaks

Indicates serial number breaks for energy efficiency changes.

Ice Machine Warranty Information

Outlines warranty coverage and registration procedures.

Installation

Location of Ice Machine

Criteria for selecting an appropriate installation location.

Ice Machine Clearance Requirements

Specifies minimum clearances around the ice machine.

Ice Machine Heat of Rejection

Provides data on the heat rejected by different ice machine models.

Remote Condenser Line Set Installation

Details the installation procedure for remote condenser line sets.

Component Identification

S Model Single Evaporator Models

Identifies components on single evaporator models.

S Model Quad Evaporator Models

Identifies components on quad evaporator models.

Maintenance

General Maintenance

General guidelines for cleaning and maintaining ice machines.

Cleaning and Sanitizing Procedure

Step-by-step instructions for cleaning and sanitizing.

Heavily Scaled Cleaning Procedure

Procedure for cleaning ice machines with heavy scale buildup.

Removal from Service and Winterization

Self-Contained Air-Cooled Ice Machines

Procedure for removing self-contained air-cooled models from service.

Water-Cooled Ice Machines

Procedure for removing water-cooled ice machines from service.

Remote Ice Machines

Procedure for removing remote ice machines from service.

Sequence of Operation

Self-Contained Air or Water Cooled Operation

Describes the operational sequence for self-contained models.

Single and Quad Evaporator Models Sequence

Details the sequence for single and quad evaporator models.

Safety Timers

Explains the safety timers within the ice machine's operation.

Safety Limits

Describes the safety limits that control ice machine operation.

Remote Models Sequence

Details the sequence of operation for remote ice machines.

Troubleshooting

Safety Limits Troubleshooting

Discusses safety limits and their indications on the control board.

Quad Evaporator Safety Limits

Specific troubleshooting for quad evaporator safety limits.

Analyzing Safety Limit Stops

Guides on analyzing the cause of safety limit stops.

Troubleshooting by Symptom

Provides a symptom-based approach to troubleshooting ice machines.

Component Check Procedures

Electrical Components Check

Procedures for checking electrical components like fuses and switches.

Compressor Electrical Diagnostics

Procedures for diagnosing compressor electrical issues.

Refrigeration Components Check

Procedures for checking various refrigeration system components.

Specifications

Main Fuse Specifications

Electrical specifications for the main fuse.

Fan Cycle Control Specifications

Operating specifications for the fan cycle control.

High Pressure Cutout (HPCO) Control Specifications

Specifications for the high-pressure cutout control.

Filter-Driers Specifications

Specifications for filter-drier models and sizes.

Total System Refrigerant Charge

Table detailing refrigerant charge for various models.

Charts

Cycle Times, Ice Production, and Pressure Charts

Guidelines for verifying ice machine operation and pressures.

Diagrams

Wiring Diagrams Overview

Introduction to electrical wiring diagrams for ice machines.

Wiring Diagrams Before Energy Efficient & EnergyStar Machines

Wiring diagrams for older, non-energy efficient models.

Wiring Diagrams for Energy Efficient & EnergyStar Machines

Wiring diagrams for energy-efficient and EnergyStar models.

Electronic Control Board Diagrams

Diagrams showing the layout and connections of the control board.

Refrigeration Tubing Schematics

Diagrams illustrating refrigeration tubing layouts for different models.

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