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Fujitsu AUXB12GA* H User Manual

Fujitsu AUXB12GA* H
241 pages
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Table of Contents

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Fujitsu AUXB12GA* H Specifications

General IconGeneral
BrandFujitsu
ModelAUXB12GA* H
CategoryAir Conditioner
LanguageEnglish

Summary

1. TEST RUN

1-1 EXECUTION PROCEDURE AND EXECUTION PRECAUTIONS

Details the steps and precautions for executing a test run, including refrigerant confirmation, installation site, and piping procedures.

1-2 CHECK ITEMS BEFORE POWER ON

Lists essential checks before applying power to the system, covering power source and wiring for both indoor and outdoor units.

1-3 CHECK ITEMS AFTER POWER ON

Outlines checks to perform after power is applied, including power source, error indications, and transmission line connections.

1-4 TEST RUN OPERATION

Describes how to perform test runs using the outdoor unit's PC board or the remote controller for various unit types.

2. OUTDOOR UNIT OPERATION CONTROL

2-3 COMPRESSOR OPERATION

Explains the operating and stop conditions, speed control, capacity control, and sequence operation of the compressor.

2-4 FAN CONTROL

Details fan control mechanisms for cooling and heating operations, including fan speed tables and operational logic.

2-7 PROTECTIVE FUNCTION

Details various protective functions like discharge temperature, high pressure, low pressure, heatsink, compressor, and fan motor protection.

4. TROUBLE SHOOTING

4-2 ABNORMAL OPERATION

Covers error code display, abnormal operation indicators for indoor and outdoor units, and remote controller displays.

6. DISASSEMBLY / ASSEMBLY PROCESS

6.2 Outdoor Unit

Covers the disassembly process for outdoor units, including appearance checks, panel removal, control box access, and component layout.

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