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Fujitsu AJY090LELAH User Manual

Fujitsu AJY090LELAH
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English
INSTALLATION MANUAL
OUTDOOR UNIT
For authorized service personnel only.
PART No. 9380545200-03
AJY072LELAH
AJY090LELAH
AJY108LELAH
AJH072LELAH
AJH090LELAH
AJH108LELAH
[Original instructions]
9380545200-03_IM.indb i9380545200-03_IM.indb i 4/6/2017 3:20:33 PM4/6/2017 3:20:33 PM
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Fujitsu AJY090LELAH Specifications

General IconGeneral
BrandFujitsu
ModelAJY090LELAH
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions

General Safety Precautions

General safety warnings and precautions to be observed during installation and operation.

About This Product

Precautions for using R410A refrigerant

Important considerations and warnings when using R410A refrigerant.

Installation Work

Selecting an installation location

Guidelines for choosing an appropriate and safe installation site for the outdoor unit.

Installation dimensions

Specifies the required clearances and dimensions for unit installation.

Installing the unit

Steps and considerations for physically mounting and securing the outdoor unit.

Single outdoor unit installation

Specifies clearances for single outdoor unit installations based on obstructions.

Installing the unit - Foundation and Securing

Details on securing the unit with anchor bolts and foundation considerations.

System Configuration

Pipe selection

Guidance on selecting the correct piping for the system based on specifications.

Pipe Installation

Brazing

Procedures and precautions for brazing refrigerant pipes, including using nitrogen gas.

Indoor unit pipe connections

Instructions for connecting refrigerant pipes to indoor units using separation tubes and headers.

Pipe connection

Detailed instructions for connecting refrigerant pipes, including flare connections and brazing.

Electrical Wiring

Precautions for electrical wiring

Essential safety warnings and guidelines for performing electrical wiring.

Field Setting

Pipe Installation II

Sealing test procedures

Step-by-step guide for performing a sealing test on pipe connections.

Vacuum process for refrigerant system

Instructions on how to properly evacuate the refrigerant system using a vacuum pump.

Additional refrigerant charging

Procedures and precautions for adding refrigerant to the system.

Test Run

Indoor unit connection check

Procedure to verify the connection status of indoor units before test operation.

Test run method and operation

Steps to configure and perform cooling or heating test operations.

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