Scotsman AC 55 Service Manual
Scotsman AC 55 Service Manual

Scotsman AC 55 Service Manual

Electronic cubers with storage new pc board version

Advertisement

Quick Links

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

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the AC 55 and is the answer not in the manual?

Questions and answers

Summarization of Contents

Specifications AC 45
Electronic Cuber Model AC 45
Details specifications for the AC 45 model, including operating requirements and ice making capacity charts.
Specifications AC 45 (Cont'd)
AC 45-CUBER Machine Specifications
Machine specifications for the AC 45 CUBER, including dimensions and electrical/performance data.
Specifications AC 55
Electronic Cuber Model AC 55
Details specifications for the AC 55 model, including operating requirements and ice making capacity charts.
Specifications AC 55 (Cont'd)
AC 55-CUBER Machine Specifications
Machine specifications for the AC 55 CUBER, including dimensions and electrical/performance data.
Specifications AC 85
Electronic Cuber Model AC 85
Details specifications for the AC 85 model, including operating requirements and ice making capacity charts.
Specifications AC 85 (Cont'd)
AC 85-CUBER Machine Specifications
Machine specifications for the AC 85 CUBER, including dimensions and electrical/performance data.
Specifications AC 105
Electronic Cuber Model AC 105
Details specifications for the AC 105 model, including operating requirements and ice making capacity charts.
Specifications AC 105 (Cont'd)
AC 105-CUBER Machine Specifications
Machine specifications for the AC 105 CUBER, including dimensions and electrical/performance data.
Specifications AC 125
Electronic Cuber Model AC 125
Details specifications for the AC 125 model, including operating requirements and ice making capacity charts.
Specifications AC 125 (Cont'd)
AC 125-CUBER Machine Specifications
Machine specifications for the AC 125 CUBER, including dimensions and electrical/performance data.
Specifications AC 175
Electronic Cuber Model AC 175
Details specifications for the AC 175 model, including operating requirements and ice making capacity charts.
Specifications AC 175 (Cont'd)
AC 175-CUBER Machine Specifications
Machine specifications for the AC 175 CUBER, including dimensions and electrical/performance data.
Specifications AC 225
Electronic Cuber Model AC 225
Details specifications for the AC 225 model, including operating requirements and ice making capacity charts.
Specifications AC 225 (Cont'd)
AC 225-CUBER Machine Specifications
Machine specifications for the AC 225 CUBER, including dimensions and electrical/performance data.
General Information and Installation
Introduction to the Manual
Provides an overview of the manual's scope, the icemaker's design, and the importance of correct installation.
Unpacking and Inspection Procedure
Step-by-step guide for safely unpacking the icemaker and performing an initial visual inspection for damage.
Location and Levelling Guidelines
Guidelines for selecting an appropriate installation location and ensuring the unit is properly leveled.
Electrical Connection Instructions
Instructions on making electrical connections, emphasizing the need for a solid earth wire and correct voltage.
Water Supply and Drain Connections
Details on connecting water supply lines and drain, considering water quality and pressure.
Final Installation Checklist
A comprehensive checklist to ensure all installation steps are completed correctly before operation.
Installation Practice and Diagrams
Illustrates the recommended installation setup and lists key components for a proper installation.
Operating Instructions
Start-Up Procedure
Procedure for powering on the icemaker and the initial water filling and draining phases.
Operational Checks
Steps to check refrigerant pressures and ensure proper operation after initial setup.
Ice Making Process Details
Detailed explanation of the ice making process, including water spraying, refrigeration, and electronic timer control.
Defrost Cycle Explanation
Description of the defrost cycle activation and the components involved, including hot gas operation.
Ice Cube Quality and Level Control
Checking ice cube texture, shape, and level control operation for bin full status.
Principle of Operation
How the Ice Maker Works
General overview of the cube ice maker's functioning and water circulation.
Freezing Cycle Explanation
Detailed explanation of the refrigerant flow and phase changes during the freezing cycle.
Operating Characteristics and Components
Refrigerant Data and Control
Provides refrigerant charge data, metering device, and ice bin level control information.
Operation Control Sequences
Cycle Phase Sequences
Details electrical states during freezing, harvest, and timed freeze cycles.
Component Descriptions Overview
Sensors and Level Control
Details the evaporator and condenser temperature sensors and the ice bin level control system.
P.C. Board Functions
PC Board, Buttons, and LED Indicators
Explains the PC board's role, push button operations, and the meaning of LED indicators.
Configuration and Systems
DIP Switch Settings and Spray System
Details DIP switch configurations and the operation of the water spray system and pump.
Key System Components
Solenoid Valves and Compressor
Descriptions of water inlet, hot gas, and drain solenoid valves, plus the main compressor unit.
Control Valves and Fan Motor
Details hi-pressure control, water regulating valve, contactor, and fan motor operations.
Adjustment Procedures
Adjustment of the Cube Size
Instructions on how to adjust the freezing cycle length via DIP SWITCH to modify ice cube size.
Wiring Diagram AC 45-55-85-105
AC 45-55-85-105 Air & Water Cooled Wiring
Wiring diagram for AC 45, 55, 85, and 105 models, showing connections for air and water cooled versions.
Wiring Diagram AC 125-175-225
AC 125-175-225 Air & Water Cooled Wiring
Wiring diagram for AC 125, 175, and 225 models, showing connections for air and water cooled versions.
Service Diagnosis
Troubleshooting Symptoms and Causes
Lists common symptoms like unit not running, LED errors, and provides possible causes.
Ice Quality and Capacity Issues
Addresses problems with ice cube size, clarity, capacity, and harvest quality, listing causes and corrections.
Pressure and Water Leak Issues
Troubleshoots incorrect discharge pressure, unit won't harvest, and water leaks in the unit base.
Maintenance and Cleaning Instructions
General Maintenance Guidelines
Provides general guidance on maintenance and cleaning frequency, varying by local conditions.
Icemaker Maintenance Checks
Lists scheduled maintenance tasks for the icemaker, including strainer cleaning, leveling, and sensor checks.
Water System Cleaning Procedures
Detailed steps for cleaning the water system, evaporator, and spray jets using a specific cleaning solution.
Sanitation and Bin Care
Procedures for sanitizing the water system and storage bin to prevent bacteria and algae.

Table of Contents