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Fujitsu AOY14LFBC User Manual

Fujitsu AOY14LFBC
83 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED
type
Models Indoor unit Outdoor unit
AS*9LSACW
AS*12LSACW
AS*9LSBCW
AS*12LSBCW
AS*14LSBCW
AS*18LSBCW
AO*9LSAC
AO*12LSAC
AO*9LFBC
AO*12LFBC
AOY14LFBC
AO*18LFBC
INVERTER
SERVICE
INSTRUCTION
R410A

Table of Contents

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Fujitsu AOY14LFBC Specifications

General IconGeneral
BrandFujitsu
ModelAOY14LFBC
CategoryAir Conditioner
LanguageEnglish

Summary

Specifications

Circuit Diagram

Description of Each Control Operation

20. Various Protections

Covers protections like discharge gas temperature and current release.

Refrigerant Caution -R410A-

1. R410A Tools

Lists and describes special tools required for R410A refrigerant.

2. Precaution for Installation

Provides precautions for installing systems with R410A refrigerant.

3. Precaution for Servicing

Details precautions for servicing units using R410A refrigerant.

Trouble Shooting

1. When the unit does not operate at all

Guides on troubleshooting when the unit shows no signs of operation.

2. Self Diagnosis Function

Explains how to use the unit's self-diagnosis feature to identify errors.

3. Serial Signal Diagnosis

Details the procedure for diagnosing issues via serial communication.

4. IPM Protection

Describes troubleshooting steps for IPM protection errors.

5. Active Filter Failure

Guides on diagnosing and resolving active filter failure issues.

6. Trouble Shooting of Refrigerant Cycle

Provides methods for diagnosing problems within the refrigerant cycle.

Installation Manual

Electrical Requirement

Details the necessary electrical specifications and connections.

Air Purge

Explains the process of removing air from the refrigerant system.

Connecting the Piping

Instructions for connecting the refrigerant piping and flaring.

Power

Warnings and cautions regarding power supply and voltage.

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