CIAT LD 300 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 300 Specifications

General

Brand	CIAT
Model	LD 300
Category	Chiller
Language	English

Summary

Introduction

Equipment reception

Verify unit and delivery compliance upon arrival.

Safety recommendations

Choice of unit location

Select a suitable outdoor location considering structural support, snow height, and accessibility.

Handling and location

Installation (Clearances to be observed)

Electrical connections

Wiring procedures

Detailed steps for connecting power circuits, protective earth, and control signals.

Electronic control and display system

Main functions

Control

Control and safety devices

Low pressure switch

Safety function monitoring compressor low pressure.

High pressure switch

Safety function monitoring compressor high pressure.

Evaporator / condenser antifreeze probe

Safety function detecting low outlet temperature to prevent freezing.

Water flow switch device

Safety function ensuring adequate water circulation in the evaporator.

Internal compressor protection

Protects the electric motor against overheating.

Outlet probe

Start-up

Checks before start-up

Essential pre-operation checks to ensure safety and proper functioning.

Start-up sequence

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

Insufficient suction pressure

Troubleshooting low intake pressure problems and their causes.

Excessively high condensation pressure

Troubleshooting high condensation pressure issues and their causes.

Location of refrigerant circuits and main components

Setting of control and safety devices

Safety device settings

Pressure switch settings

Specific settings for low and high pressure switches.

Condensation pressure control settings

Maintenance

General maintenance tasks

Analysis and troubleshooting remedies

Low suction pressure

Identifies causes and remedies for low suction pressure issues.

High discharge pressure

Identifies causes and remedies for high discharge pressure issues.

Motor coil fault

High chilled fluid outlet temperature

Low discharge temperature