Fujitsu AIRSTAGE AJH144LALBH User Manual

English
OUTDOOR UNIT
PART NO. 9378945180-02
[Original instructions]
Deutsch
AUßENGERÄT
TM
FrançaisEspañol
UNITÉ EXTÉRIEURE
UNIDAD EXTERIOR
Italiano
UNITÀ ESTERNA
ΕλληνικάPortuguês
ΕΞΩΤΕΡΙΚΉ ΜΟΝΆΔΑ
UNIDADE EXTERIOR
РусскийTürkçe
ВНЕШНИЙ МОДУЛЬ
DIŞ ÜNİTE
AJY072LALBH
AJY090LALBH
AJY108LALBH
AJY126LALBH
AJY144LALBH
AJY162LALBH
AJH072LALBH
AJH090LALBH
AJH108LALBH
AJH126LALBH
AJH144LALBH
AJH162LALBH
INSTALLATION MANUAL
For authorized service personnel only.
INSTALLATIONSANLEITUNG
Nur für autorisiertes Fachpersonal.
MANUEL D’INSTALLATION
MANUAL DE INSTALACIÓN
Pour le personnel agréé uniquement.
Únicamente para personal de servicio autorizado.
MANUALE DI INSTALLAZIONE
A uso esclusivo del personale tecnico autorizzato.
ΕΓΧΕΙΡΙΔΙΟ ΕΓΚΑΤΑΣΤΑΣΗΣ
Μόνο για εξουσιοδοτημένο τεχνικό προσωπικό.
MANUAL DE INSTALAÇÃO
Apenas para técnicos autorizados.
РУКОВОДСТВО ПО УСТАНОВКЕ
Только для авторизованного обслуживающего персонала.
Yalnızca yetkili servis personeli için.
MONTAJ KILAVUZU
9378945180-02_IM.indb cover19378945180-02_IM.indb cover1 2014/11/10 19:39:552014/11/10 19:39:55

Fujitsu AIRSTAGE AJH144LALBH Specifications

General

Brand	Fujitsu
Model	AIRSTAGE AJH144LALBH
Category	Air Conditioner
Language	English

Summary

Safety Precautions

About This Product

Precautions for Using R410A Refrigerant

Guidelines for R410A refrigerant, covering tool needs, pressure, and potential risks.

Installation Work

Selecting an Installation Location

Guidelines for selecting an installation location, focusing on safety, environmental factors, and clearance.

Installation the Unit

Steps for securely mounting and leveling the outdoor unit on its foundation.

System Configuration

System Configuration

Explains how to connect multiple outdoor units and indoor units within a system.

Pipe Selection

Pipe Installation

Brazing

Procedures and precautions for brazing refrigerant pipes, emphasizing nitrogen gas usage to prevent oxidation.

Piping Method

Multiple Connections

Electrical Wiring

The Precautions of Electrical Wiring

Essential safety warnings and guidelines for electrical wiring.

Wiring Method

Examples and diagrams for wiring outdoor and indoor units.

Selecting Power Supply Cable and Breaker

Field Setting

DIP Switch Setting

Push Button Setting

Pipe Installation II

Sealing Test

Procedure for leak testing the refrigerant piping system using nitrogen gas.

Vacuum Process

Method for evacuating moisture and air from the refrigerant system to ensure proper performance.

Additional Charging

Steps and calculations for adding refrigerant to the system.

Test Run

Pre-test Run Check Items

Test Operation Method

Procedure for conducting cooling and heating test runs.

LED Status

Error Codes

List and descriptions of error codes indicated by the 7-segment LED.