CIAT LDH 750 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 LDH 750 Specifications

General

Brand	CIAT
Model	LDH 750
Category	Chiller
Language	English

Summary

Introduction and Equipment Details

Guarantee Information

Understand warranty period and coverage terms.

Safety Recommendations and Unit Location

Safety Recommendations

Essential safety precautions during installation and operation.

Choice of Unit Location

Unit Handling and Installation

Installation Clearances

Vibration Isolation and Hydraulic Connections

Antifreeze Protection and Electrical Connections

Electrical Connections Overview

Requirements and standards for electrical wiring.

Electronic Control System

Main Functions of Electronic Module

Overview of the unit's control system capabilities.

Control Operation Modes

Control and Safety Devices

Low and High Pressure Switches

Safety functions monitoring compressor pressure levels.

Antifreeze and Flow Safety Devices

Probes and switches for freeze prevention and water flow monitoring.

Internal Compressor Protection and Outlet Probe

Protection against overheating and discharge temperature monitoring.

Start-up Procedures

Pre-Start-up Checks

Essential checks before powering the unit for the first time.

Start-up Sequence

Step-by-step procedure for safely starting the unit.

Immediate Checks and Troubleshooting

Insufficient Suction Pressure Issues

Diagnosing and resolving problems related to low intake pressure.

High Condensation Pressure Issues

Diagnosing and resolving problems related to high discharge pressure.

Setting Control Devices and Safety Features

Setting Pressure Switches

Adjusting high and low-pressure safety switches.

Condensation Pressure Control Adjustment

Maintenance Procedures

Mode Selection and Function Control

Connection Precautions and Fan Wiring

Troubleshooting Common Anomalies

Low Suction Pressure Troubleshooting

Diagnosing and resolving issues related to low suction pressure.

High Discharge Pressure Troubleshooting

High Chilled Fluid Outlet Temperature

Communication and Data Exchange