Scotsman AC 85 Service Manual
Scotsman AC 85 Service Manual

Scotsman AC 85 Service Manual

Electronic cubers with storage new pc board version

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Page 1
AC 105
AC 125
AC 175
AC 225
Electronic cubers
New PC Board version
SERVICE MANUAL
AC 45
AC 55
AC 85
with storage
MS 1000.81 REV. 07/2002
Page 1

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Table of Contents
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Summarization of Contents

Product Specifications Overview
AC 45 Capacity and Requirements
Details ice production capacity and operating requirements for the AC 45 model.
AC 45 Dimensions and Machine Specs
Provides physical dimensions and technical specifications for the AC 45 model.
General Information and Installation
Unpacking and Inspection
Procedure for safely unpacking and inspecting the icemaker for any shipping damage.
Location and Levelling
Guidelines for selecting a suitable location and properly leveling the ice machine.
Electrical and Plumbing Connections
Instructions for making correct electrical connections and water supply/drain hookups.
Operating Instructions
Start Up Procedure
Step-by-step guide for powering on and initiating the icemaker's first operation.
Operational Checks
Essential checks to perform after installation and during initial operation for proper functioning.
Principle of Operation
Freezing and Defrost Cycles
Explanation of how the freezing, harvest, and defrost cycles function.
DIP Switch Configuration
Details on DIP switch settings and their impact on cycle timing.
Key Component Functions
Description of sensors, PC Board, and valves and their roles in operation.
Adjustment Procedures
Cube Size Adjustment
Guide to adjusting cube size by modifying DIP switch settings for shallow or oversized cubes.
Wiring Diagrams
AC 45-55-85-105 Models
Wiring diagram for AC 45, 55, 85, and 105 models, covering air and water-cooled versions.
AC 125-175-225 Models
Wiring diagram for AC 125, 175, and 225 models, applicable to air and water-cooled types.
Service Diagnosis
Troubleshooting Common Issues
Guide to diagnosing and resolving common symptoms like unit not running, LED alerts, and cube quality.
Troubleshooting Capacity and Harvest Problems
Addresses issues related to decreased ice capacity, poor harvest, and water spilling.
Troubleshooting Pressure and Valve Issues
Diagnosing problems with discharge pressure, valve operation, and water leaks.
Maintenance and Cleaning Instructions
General Maintenance Guidelines
General advice on maintenance frequency and procedures, varying by local conditions.
Icemaker Maintenance Schedule
Recommended bi-annual maintenance tasks for the icemaker, including strainer cleaning and leveling.
Water System Cleaning Procedure
Detailed steps for cleaning the water system, evaporator, and spray jets with a specific cleaner.
Sanitation Procedure
Monthly sanitation recommendations for the water system and storage bin to prevent bacteria.

Table of Contents