Airwell Itelco-Clima CLS 242 HPF User Manual

English
Air cooled water chillers, air cooled condensing units and air-to-water
reverse cycle heat pumps
Installation and maintenance manual
IOM CLSCH-N.1GB
Date : November 2005
Supersedes : None
CLS/CLC/CLH
182 ÷ 602
41

140 kW
46

152 kW
Библиотека СОК 

Airwell Itelco-Clima CLS 242 HPF Specifications

General

Brand	Airwell
Model	Itelco-Clima CLS 242 HPF
Category	Chiller
Language	English

Summary

Foreword

Introduction to Itelco-Clima Units

Details on the performance, reliability, and intended use of Itelco-Clima units.

Warranty Terms and Conditions

Explains warranty coverage, conditions for validity, and exclusions for Itelco-Clima units.

Emergency and Normal Stop Procedures

Describes how to perform emergency and normal stops, and restart the appliance.

Manual Conventions and Safety Symbols

Defines conventions like DANGER, WARNING, NOTE, and USEFUL TIPS used in the manual.

Safety

Safety Foreword, Definitions, and Access

Covers general safety directives, definitions of OWNER/INSTALLER, and unit access rules.

General and Residual Risk Precautions

Details general safety precautions and specific risks related to control, mechanical, and electrical systems.

Maintenance Safety Precautions

Outlines safety measures to be followed during maintenance operations on the unit.

Safety Plates

Describes the safety plates affixed to each unit and their identification.

Safety Regulations

Covers safety regulations related to refrigerant data, toxicity, handling, and decomposition products.

Transport, Lifting, and Positioning

Unit Inspection and Lifting Procedures

Covers inspection upon delivery and safe methods for lifting the unit using provided eyebolts.

Anchoring and Storage Guidelines

Provides instructions for anchoring the unit and precautions for storing it before installation.

Installation

Unit Positioning and Shock Absorber Installation

Details optimal unit placement and installation of optional spring shock absorbers for vibration isolation.

External Hydraulic Circuit Requirements

Specifies requirements for the external hydraulic circuit, including pump, expansion vessel, and flow meter.

Hydraulic Connections and Power Supply

Covers hydraulic connections, defrosting water drainage, and essential power supply safety guidelines.

Electrical Connections and Safety

Details electrical connection requirements, voltage checks, and phase unbalance considerations.

Terminal Boxes

Illustrates wiring terminal box configurations for different unit models.

Start-up Procedures

Preliminary Checks Before Start-up

Lists essential checks for power supply, cables, and external components before unit start-up.

Unit Start-up Sequence

Provides a step-by-step guide for the initial start-up of the unit, including checks after operation.

Operation Checks and Customer Delivery

Details how to check unit operation parameters and procedures for customer delivery.

Control System

General Control Information and System

Overview of the control system, its functions, and components like the electronic card.

Temperature Regulation and Antifreeze Functions

Explains temperature regulation, antifreeze protection, and defrosting cycles for heat pump units.

Unit Display and Indicators

Describes the unit's display indications, alarm codes, and LED status indicators.

Start-up and Temperature Switching

Guides on starting the unit and switching between cooling, heating, or standby modes.

Main Alarm Codes and Reset

Lists common alarm codes, their causes, and methods for resetting the alarms.

General Description

Unit Introduction and Specifications

Introduces CLS/CLH units, their versions, general specifications, and construction details.

Compressors and Refrigeration Circuits

Describes the hermetic scroll compressors and the features of the dual refrigeration circuits.

Heat Exchangers and Fans

Details water/air heat exchangers, fans, and their characteristics.

Electrical Systems and Accessories

Describes electrical power supply, control systems, and lists available optional accessories.

Technical Data

Evaporator Pressure Drops

Presents pressure drop data for the evaporator across various unit models and flow rates.

General Technical Data Tables

Comprehensive tables detailing various specifications across unit models.

Unit Electrical Data

Provides electrical specifications including voltage, power, current, and cable sizing for different models.

Support Dimensions and Weight Distribution

Details the positioning and weight distribution for shock absorber supports on various units.

Overall Unit Dimensions

Illustrates overall dimensions (A, B, C) for CLS and CLH units with different configurations.

Service Space Requirements

Specifies required service spaces for single unit and multiple unit installations for optimal airflow.

Maintenance

General Maintenance Requirements

Covers general requirements, user responsibilities, and the importance of regular maintenance.

Planned Maintenance Schedule

Details a schedule of planned maintenance operations and their recommended frequency (daily, weekly, monthly).

Refrigerant Charge and Compressor Checks

Provides guidance on refrigerant charging, compressor checks, and condenser/fan maintenance.

Filter, Sight Glass, Expansion Valve, and Evaporator Maintenance

Explains maintenance procedures for dehydrating filters, sight glasses, expansion valves, and evaporators.

Troubleshooting

Troubleshooting Common Anomalies

Lists common unit anomalies, their causes, and recommended corrective operations for resolution.

Spare Parts and Wiring

Recommended Spare Part List

Lists recommended spare parts for the first two years of operation, including pressure switches and filters.

Oil, Wiring Diagrams, and Compressor Resistors

Information on compressor oil, location of wiring diagrams, and compressor oil resistors.

Dismantling, Demolition, and Scrapping

Dismantling and Scrapping Procedures

Provides instructions for safe dismantling, refrigerant recovery, oil disposal, and component scrapping.