Icematic N45L Service Manual

Icematic N45L Service Manual

Ice-cube machines. air and water - cooled versions

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I C E - C U B E M A C H I N E S
N25S / N25L / N35S
N45S / N45L / N50BI
N55S / N55L / N70S
N90S / N90L / N140
Air and water - cooled versions
R 134a
ISO 9001
Cert. N° 0412/2
OUR SYSTEMS COMPLY WITH EEC DIRECTIVE 73/23 - 89/336 CEE
SERVICE MANUAL
Cod. 71503026/0 GB- 01/2006 - Rev. 002

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Summarization of Contents

General Information
Introduction
Overview of manual content and product specifications.
Unpacking and Inspection
Procedures for removing and checking the icemaker from packaging.
Installation
Locate and Levelling
Guidelines for optimal placement and ensuring the machine is level.
Water Supply Connections
Instructions for connecting the icemaker to the water supply.
Electrical Connections
Procedures for safely connecting the icemaker to electrical power.
Final Check
Steps to verify correct installation before initial operation.
Operation
Operating Instructions
Guidance on how to start and use the icemaker for ice production.
Ice-Forming Cycle
Explanation of the process of ice formation and harvesting.
Electrical and Refrigeration Systems
Details on electrical and refrigeration components and their function.
Machine Main Parts Description
Bin Thermostat
Controls ice level in the storage bin.
Hi Pressure Control
Manages head pressure via fan or water valve.
Feeding Water Inlet Solenoid Valve
Meters water into the pan after defrost.
Hot Gas Solenoid Valve
Directs hot gas for defrosting.
Compressor
The central component of the refrigeration system.
Trouble - Shooting
Unit Will Not Run
Common causes and corrections when the icemaker does not start.
Machine Runs But Makes No Ice
Troubleshooting steps for operation without ice production.
Low Ice Production
Identifying and fixing issues causing reduced ice output.
Compressor Cycles Intermittently
Troubleshooting frequent compressor on/off cycles.
Icecubes Are Too Low
Causes and solutions for small or insufficient ice cubes.
Icecubes Are Too Long
Addressing issues resulting in oversized ice cubes.
Unproper Shape and/or Irregular Dimension of Cubes
Fixing problems with ice cube shape or size consistency.
Water Leaks
Troubleshooting and repairing water leakage from the unit.
Maintenance
Periodical Maintenance and Cleaning
Recommended yearly maintenance and cleaning procedures.
Icemaker Cleaning
Detailed instructions for cleaning internal icemaker components.
Parts Replacement Procedures
Adjustable Legs for N55S+N90L Models
Guidance on adjusting or replacing unit legs for proper leveling.
Compressor Replacement
Step-by-step guide for replacing the main compressor unit.
Air Cooled Condenser Replacement
Procedures for replacing the condenser in air-cooled models.
Drier Replacement
Instructions for replacing the refrigerant drier component.
Water Inlet Electrovalve Replacement
Instructions for replacing the water inlet solenoid valve.
Harvest Motor Replacement
Procedures for replacing the harvest motor.
Thermostat or Relay Replacement
Guide for replacing thermostats or relays in the unit.
Wiring Diagrams
N25S AIR
Electrical schematic for the N25S Air model.
N25L - N35S AIR
Electrical schematic for the N25L and N35S Air models.
N25S - N25L - N35S WATER
Electrical schematic for the N25S, N25L, and N35S Water models.
N45S / N45L / N55S / N55L / N70S / N90S / N90L AIR
Electrical schematic for various N series Air models.
N45S / N45L / N55S / N55L AIR
Electrical schematic for specific N series Air models.
N50 B.I. AIR
Electrical schematic for the N50 B.I. Air model.
N50 B.I. WATER
Electrical schematic for the N50 B.I. Water model.
N70S / N90S / N90L WATER
Electrical schematic for N70S, N90S, and N90L Water models.

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