CIAT LD 450 User Manual

LD 100 - 1000
Installation
Fonctionnement
Mise en service
Maintenance
Installation
Operation
Commissioning
Maintenance
Notice d’utilisation
User’s brochure
Gebrauchsanweisung
Manual del usuario
09 - 2003
N 99.15 C
Groupe Monobloc extérieur de
production d’eau glacée
à condensation par air, version
froid seul ou réversible
Air cooled packaged water
chiller or heat pump,
outpoor installation
Montage-
Betriebs-und
Wartungs-
Anweisung
Luftgekühlter Kaltwassersatz für
Aussenaufstellung, Kühlbetrieb oder umkehrbar
AQUACIAT
Grupo Monobloque exterior de producción de agua fría
de condensación por aire, versión sólo frío o reversible
Instalación
Funcionamiento
Puesta en marcha
Mantenimiento

CIAT LD 450 Specifications

General

Brand	CIAT
Model	LD 450
Category	Chiller
Language	English

Summary

Safety Recommendations and Unit Location

General Safety Recommendations

Essential considerations to prevent accidents during installation and operation.

Choosing the Unit Location

Guidance on selecting an appropriate and safe location for the unit.

Unit Handling and Installation Clearances

Handling and Location Procedures

Procedures for lifting, moving, and positioning the unit safely.

Installation Clearances

Requirements for free space around the unit for proper operation and maintenance.

Mounting and Hydraulic Connections

Hydraulic Connections Guide

Guidelines for dimensioning and connecting water circuits, including valves and insulation.

Antifreeze Protection and Electricals

Electrical Connections Guide

Requirements for wiring, compliance with standards, and supply voltage.

Electronic Control System and Operation

Electronic Control System Overview

Overview of the microprocessor control system and its capabilities.

Main Control Functions

Compressor and Fan Control

Safety Devices and Their Settings

Pressure Switches

Temperature and Flow Safety Probes

Compressor Protection Mechanisms

Unit Start-up Procedures

Pre-Start-up Checks

Pre-operation checks for refrigerant leaks, water circulation, and electrical connections.

Start-up Sequence

Step-by-step procedure for starting the unit, including safety device engagement.

Immediate Checks and Troubleshooting

Immediate Operational Checks

Immediate checks for fan rotation, discharge heating, current consumption, and safety devices.

Low Suction Pressure Issues

High Condensation Pressure Issues

Technical Specifications

Electrical Characteristics Data

Maintenance and Troubleshooting

Routine Maintenance Procedures

Main Repair Remedies Guide

Troubleshooting guide for common anomalies, their causes, and solutions.

Connection Precautions and Fan Wiring

General Connection Precautions

Fan Speed Wiring Instructions