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ICS iC 412 User Manual

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WATER CHILLERS
OPERATING AND MAINTENANCE MANUAL
iC 215 ÷ iC 780
38178800943
Original instructions in Italian language

Table of Contents

Questions and Answers:

ICS iC 412 Specifications

General IconGeneral
BrandICS
ModeliC 412
CategoryChiller
LanguageEnglish

Summary

User's Quick Guide

Unit Start/Stop

Unit start/stop via keypad or digital input.

Setpoint

Display and modify the unit's operating setpoint.

Alarms Display and Reset

Method to view and clear active alarms on the controller.

CHAPTER 2 SAFETY

General Safety Precautions

General safety rules and personnel responsibilities for unit operation.

Precautions During Installation

Safety measures for unit installation.

Precautions During Operation

Safety practices for safe unit operation.

Maintenance Precautions

Safety measures during unit maintenance.

CHAPTER 5 INSTALLATION

Location Selection

Guidelines for selecting the optimal installation location.

Freeze Protection

Measures to protect the unit from freezing.

Hydraulic Connections

Instructions for connecting the unit's water circuits.

Electrical Connections

Detailed instructions for making electrical connections.

CHAPTER 6 STARTING

Initial Startup Checks

Pre-startup checks for safety and operational readiness.

Unit Startup Procedure

Detailed steps for initiating unit operation.

CHAPTER 7 ELECTRONIC CONTROLLER

User Interface

Description of the controller display, icons, and indicators.

Function of Buttons

Explanation of the functions assigned to each button.

Function of Combined Buttons

How to use button combinations for controller functions.

Unit Start/Stop

Methods for switching the unit on/off via keypad or digital input.

Setpoint Operations

How to display and change the unit's operating setpoint.

Functions Menu

Accessing and overview of the functions menu options.

Alarms Overview

Overview of alarm management, display, and reset.

Alarms Display and Reset (ALrM)

Detailed procedure for displaying and resetting alarms.

General Alarms List

A comprehensive list of alarm codes and descriptions.

High Pressure Switch Alarm

Details on high pressure switch alarms.

High Pressure/Compressor Thermal Alarm

Alarms for high pressure and compressor thermal issues.

Low Pressure Switch Alarm

Details on low pressure switch alarms.

Compressors Control

How the controller manages compressor start/stop.

Parameters Description and Settings

List and description of programmable controller parameters.

Parameter Descriptions (Thermoregulation/Display)

Detailed descriptions of thermoregulation and display parameters.

Parameter Settings Overview

Tables showing parameter settings for different unit configurations.

CHAPTER 9 OPERATION AND MAINTENANCE

CHAPTER 10 TROUBLESHOOTING

Problem A: High Water Outlet Temperature

Troubleshooting steps for high water outlet temperature.

Problem B: Insufficient Pump Outlet Pressure

Troubleshooting steps for low water pressure at pump outlet.

Problem C: Water Differential Pressure Switch Alarm

Troubleshooting for water differential pressure switch alarms.

Problem D: High Pressure Switch Trip

Troubleshooting for high pressure switch trips.

Problem E: High Pressure Switch Trip / Compressor Protection

Troubleshooting for high pressure and compressor protection trips.

Problem F: Low Pressure Switch Trips

Troubleshooting for low pressure switch trips.

Problem G: Compressor Protection Trips

Troubleshooting for compressor protection trips.

Problem H: Display Blank / LEDs Off

Troubleshooting for a blank display and no LEDs.

Problem I: Probe Issues

Troubleshooting for probe-related alarms.

Problem J: Low Water Outlet Temperature

Troubleshooting for low water outlet temperature.

Problem K: Pump Thermal Cutout

Troubleshooting for pump thermal cutout alarms.

Problem L: Configuration Error

Troubleshooting for configuration errors.

Problem M: Processor Not Saving Data

Troubleshooting for processor data saving issues.

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