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Fujitsu AOU12RLFF - User Manual

Fujitsu AOU12RLFF
68 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
FLOOR
type
Models Indoor unit Outdoor unit
INVERTER
SERVICE
INSTRUCTION
R410A
AGU9RLF
AGU12RLF
AGU15RLF
AOU9RLFF
AOU12RLFF
AOU15RLFF

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Fujitsu AOU12RLFF Specifications

General IconGeneral
HSPF10.0
RefrigerantR410A
Voltage208-230V
Cooling Capacity12, 000 BTU/h
Power Supply1 Phase, 60 Hz
FeaturesInverter Technology

Summary

Service Instruction Overview

Control Operations

Cooling, Heating, Dry, and Auto-Mode Operations

Details compressor and fan control for cooling, heating, dry, and auto-modes based on temperature.

Fan, Louver, and Outdoor Unit Control

Explains indoor/outdoor fan control, louvers, swing operations, and outdoor fan speed.

Compressor, Timer, and Special Operations

Covers compressor control, EEV, test operation, timers, auto restart, and manual/special modes.

Defrost, Protection, and Air Outlet Control

Details defrost operations, system protections (gas temp, current, anti-freeze), and air outlet damper.

Troubleshooting and Error Diagnosis

Error Display and Self-Diagnosis

Lists error codes for indoor/outdoor units and explains self-diagnosis procedures.

Troubleshooting by Error Code

Step-by-step troubleshooting for specific error codes, covering communication, sensor, and motor faults.

Troubleshooting Without Error Codes

Guides for diagnosing issues like no power, no cooling/heating, or abnormal noise without error codes.

Service Parts Information

Details on common parts (compressor, EEV, fans, PCBs) for troubleshooting and replacement.

Appending Data and Settings

Indoor Unit Function Settings

Configuration options for filter sign, airflow direction, and temperature control for indoor units.

Function Setting Procedures

Step-by-step guide for changing function settings using wireless and wired remote controllers.

Thermistor Resistance Values

Tables providing resistance and voltage values for thermistors at various temperatures.

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