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Fujitsu AOU24RML1 User Manual

Fujitsu AOU24RML1
145 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED / DUCT /
CASSETTE
type
Models Indoor unit Outdoor unit
ASU9RMLQ
ASU12RMLQ
ASU18RMLQ
ARU9RML
ARU12RML
ARU18RML
AUU9RML
AUU12RML
AUU18RML
AOU24RML
AOU36RML
AOU24RML1
AOU36RML1
INVERTER MULTI
SERVICE
INSTRUCTION
R410A

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Fujitsu AOU24RML1 Specifications

General IconGeneral
BrandFujitsu
ModelAOU24RML1
CategoryAir Conditioner
LanguageEnglish

Summary

DESCRIPTION OF EACH CONTROL OPERATION

CAPACITY CONTROL

Details on cooling, heating, and dry capacity control based on compressor frequency.

AUTO CHANGEOVER OPERATION

Explains automatic mode switching based on room and outdoor temperatures for AS/AU and AR types.

INDOOR FAN CONTROL

Details on indoor fan speed settings for different operation modes and models.

OUTDOOR FAN CONTROL

Explains outdoor fan speed control based on temperature and compressor rotation.

COMPRESSOR CONTROL

Details on compressor operation frequency range and start-up control.

TIMER OPERATION CONTROL

Explains ON/OFF, Program, and Sleep timers for wireless remote controllers.

DEFROST OPERATION CONTROL

Details conditions for starting and completing defrost operation.

VARIOUS PROTECTIONS

Covers discharge gas temp, current release, anti-freezing, and cooling pressure protections.

TROUBLE SHOOTING

INDOOR UNIT ERROR DISPLAY

Details error codes and corresponding LED indications for ASU9-18RMLQ.

OUTDOOR UNIT ERROR DISPLAY

Explains error displays using LEDs A, B, C, D for outdoor units.

WIRED REMOTE CONTROLLER ERROR DISPLAY

Details error codes and self-diagnosis procedures for wired remote controllers.

TROUBLESHOOTING WITH ERROR CODES

Provides troubleshooting steps for communication errors between indoor and remote controls.

TROUBLESHOOTING WITHOUT ERROR CODES

Offers troubleshooting for scenarios with no error code, like 'Indoor Unit - No Power'.

REPLACEMENT PARTS

EXPLODED VIEWS

Shows exploded views of replacement parts for various models like ASU and ARU.

INVERTER ASSEMBLY SPECIFICATIONS

Details assembly procedures for inverter box A and filter PCB for AOU24RML.

APPENDING DATA

PT CHART

Provides P-T (Pressure-Temperature) charts for various model combinations and conditions.

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