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Scotsman MC 45 - Service Manual

Scotsman MC 45
39 pages
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SERVICE MANUAL
MC 15
MC 45
R 404 A VERSION
Electronic
modular cubers
MS 1000.10 REV. 06/2003

Table of Contents

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Summary

Specifications

Electronic Modular Cuber Model MC 15

Details and operating requirements for the MC 15 electronic modular ice maker model.

MC 15 Machine Specifications

Technical data, dimensions, and electrical specifications for the MC 15 ice maker.

Accessories and Dimensions

Information on available accessories and physical dimensions for the ice maker unit.

Electronic Cuber Model MC 45

Details and operating requirements for the MC 45 electronic modular ice maker model.

MC 45 Machine Specifications

Technical data, dimensions, and electrical specifications for the MC 45 ice maker.

General Information and Installation

Introduction to Scotsman Modular Cubers

Overview of the Scotsman Modular Cubers, their design, and manual purpose.

Unpacking and Inspection Procedures

Step-by-step guide for unpacking and inspecting the ice maker and storage bin.

Location and Levelling Guidelines

Criteria and steps for selecting a location and levelling the ice maker and bin.

Stacking Installation Methods

Instructions for stacking electronic and mixed unit modular cubers.

Electrical and Water Connections

Guidelines for making electrical and water supply/drain connections.

Final Check List

A checklist of essential items to verify before operating the ice maker.

Installation Practice

Diagram and steps illustrating proper installation procedures.

Operating Instructions

Start Up Procedure

Steps to follow to safely power on and initiate the ice maker's operation.

Operational Checks

Essential checks to perform during the initial operational phases.

Principle of Operation

How the Ice Maker Works

Explanation of the internal water circulation and ice making process.

Freezing Cycle Explained

Detailed description of the refrigerant cycle during ice formation.

Defrost or Harvest Cycle

Explanation of the process for releasing and harvesting ice cubes.

Operation Control Sequence

Overview of how the system controls sequence through different cycles.

Operation Electrical Sequence

Charts illustrating component status during freezing, timed, and harvest cycles.

Components Description

Sensors and Ice Level Control

Description of evaporator sensor, condenser sensor, and ice bin level control.

Control Board and User Interface

Details on the P.C. Board, push button operation, and LED indicators.

Operational Controls and Systems

Explanation of DIP switch settings, water spray, and water pump functions.

Major System Components

Description of solenoid valves, compressor, contactor, and regulating valves.

Adjustment, Removal and Replacement Procedures

Cube Size Adjustment Guide

Procedure for adjusting the ice cube size by modifying DIP switch settings.

Sensor Replacements

Steps for replacing evaporator, condenser, and ice level control sensors.

Core Component Replacements

Instructions for replacing the P.C. Board, water pump, inlet valve, and hot gas coil.

Refrigeration and Spray System Components

Procedure for replacing drain valve, fan motor, drier, evaporator, and condenser.

Condenser and Water Regulation Components

Instructions for replacing water regulating valve and condensers.

Compressor Replacement

Detailed steps for removing and replacing the compressor unit.

Wiring Diagram

MC-15 Wiring Configuration

Electrical wiring diagram for MC-15 models with various voltage and phase configurations.

MC-45 Wiring Configuration

Electrical wiring diagram for MC-45 models with various voltage and phase configurations.

Service Diagnosis

Unit Start-up and Compressor Issues

Diagnosing and resolving issues when the unit fails to start or compressor cycles.

Ice Quality and Size Troubleshooting

Diagnosing small cubes, cloudy ice, and other ice quality problems.

Water Flow and System Issues

Addressing water shortage, leaks, and water spilling problems.

Ice Formation and Capacity Issues

Resolving issues with irregular ice, large cubes, and decreased ice capacity.

Harvesting and Pressure Issues

Diagnosing harvest failures, incorrect discharge pressure, and water in base.

Maintenance and Cleaning Instructions

General Maintenance Guidelines

General advice on maintenance periodicity and adaptation to local conditions.

Icemaker Maintenance Checks

Scheduled checks for water lines, levelling, and component condition.

Water System Cleaning Procedure

Detailed steps for cleaning the water system using a specific cleaning solution.

Scotsman MC 45 Specifications

General IconGeneral
Ice TypeCube
Ice ShapeCube
Ice Production45 lbs/24 hrs
Power Supply115V
Electrical115V, 60Hz, 1Ph
Weight130 lb
Condenser TypeAir Cooled

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