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Cornelius IAC530 User Manual

Cornelius IAC530
66 pages
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TD 204(Metric)
ICE MAKER
POCKET GUIDE
“I” SERIES CUBE
ICE MAKERS
IMI CORNELIUS
One Cornelius Place
Anoka, MN 55303
1–800–238–3600
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Cornelius IAC530 Specifications

General IconGeneral
ModelIAC530
TypeIce Maker
Ice TypeCube
Cooling TypeAir-Cooled
RefrigerantR404A
Ice Production530 lbs per day
Water Connection3/8" FPT
Voltage115V

Summary

Introduction and User Responsibilities

Owner and End-User Responsibilities

Defines the responsibilities of the original owner and end-user for the ice maker.

Serial Plate Information

Model and Serial Number Definition

Explains how to interpret the model and serial numbers found on the unit's plate.

Serial Number Definition Post-1995

Details serial number formatting changes effective from January 1, 1995.

Electrical Specifications

Remote Condenser Units

Ice Capacity and Production Data

Ice Capacity Factors

Discusses factors affecting ice maker capacity and general ratings.

Ice Production Check Procedure

Provides a method to check ice production rates and compare to tables.

Ice Bridge Thickness Adjustment

Ice Production Capacities and Charts

Presents data tables for ice production under various conditions.

Sequence of Operation

Component Functions Overview

Circuit Board Functionality

Details the function of the main circuit board in controlling the ice maker's operations.

LED Indicators and Status Codes

Reset Operation Procedure

Explains how to reset the ice maker after an error condition.

Voltage Selector Switch Settings

Describes the function and settings of the voltage selector switch.

Stacking Cable Functionality

Explains the use and limitations of the stacking cable for multiple units.

Test Plug Usage and Warnings

Identifies the test plug and warns against voltage checks.

Dump Cycle Options

Condenser Fan Control and Safety Features

Harvest Safety Termination

Explains the safety timer that terminates harvest mode after 4 minutes.

Circuit Board Diagnosis Procedure

Provides a procedure to diagnose the circuit board using LED indicators.

Sensor Information and Diagnosis

Sensor [Thermistor] Diagnosis

Guides on diagnosing thermistor sensors and their output voltage.

Evaporator Switch Operation

Evaporator Switch Notes

Provides notes on evaporator switch operation and connections.

Evaporator Switch Voltage Checks

Details how to perform voltage checks on evaporator switches.

Water System Control Components

Water Regulating Valve

Explains the function and adjustment of the water regulating valve.

High Pressure Safety Switch

Explains the high pressure safety cut-out switch function and reset.

Float Valve with Flow Washer

Describes the float valve's role in maintaining water level and flow washer.

Refrigerant System Components

Service Stem Valves

Details the proper procedure for closing service stem valves.

Thermostatic Expansion Valves (TXV)

Provides suggestions for diagnosing automatic Thermostatic Expansion Valves.

TXV Diagnosis and Symptoms

Starving TXV Symptoms

Lists symptoms associated with a starving TXV in the ice maker.

Flooding TXV Symptoms

Lists symptoms associated with a flooding TXV in the ice maker.

Head Pressure Control Valve Operation

Contactor and Compressor Checks

Compressor & Starting Component Check-Out

Outlines procedures for checking compressor start components.

Relay and Capacitor Diagnostics

Relay Types (Potential/Current)

Explains the operation of potential and current type relays.

Capacitor Testing Procedures

Describes methods for testing capacitors for defects.

Compressor Component Checks

Moisture Contamination Analysis

Troubleshooting Common Issues

Cuber Not Operating - No Power

Addresses issues when the cuber is not operating and has no power.

Cuber Not Operating - Lights Off

Troubleshoots scenarios where indicator lights are off and power is missing.

Compressor Not Running or Cooling

Addresses issues when the compressor runs but doesn't cool.

Cuber Stuck in Freeze Cycle

Troubleshoots why the cuber stays in the freeze cycle.

Cuber Stuck in Harvest Cycle

Troubleshoots why the cuber stays in the harvest cycle.

Cleaning and Sanitizing Procedures

Preparation for Cleaning

Instructions for preparing the ice maker for cleaning.

Cleaning Water System & Evaporator

Details how to clean the water system and evaporator.

Sanitizing Procedures

Steps for sanitizing the ice machine after cleaning.

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