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Fujitsu AOU18RLXFZH Service Manual

Fujitsu AOU18RLXFZH
84 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
Models Indoor unit Outdoor unit
AOU18RLXFZH
AOU24RLXFZH
INVERTER MULTI
R410A
Compact Wall Mounted
Wall Mounted / Floor
Compact Cassette / Slim Duct
ARU7RLF
ARU9RLF
ARU12RLF
ARU18RLF
AUU7RLF
AUU9RLF
AUU12RLF
AUU18RLF
ASU18RLF
ASU7RLF1
ASU9RLF1
ASU12RLF1
AGU9RLF
AGU12RLF
AGU15RLF
SERVICE
INSTRUCTION

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Fujitsu AOU18RLXFZH Specifications

General IconGeneral
BrandFujitsu
ModelAOU18RLXFZH
CategoryAir Conditioner
LanguageEnglish

Summary

Description of Each Control Operation

Capacity Control

Compressor frequency control based on operational parameters for optimal performance.

Compressor Control

Compressor operation frequency range and start-up control logic.

Electronic Expansion Valve Control

Pulse range of electronic expansion valve based on operation mode and conditions.

Defrost Operation Control

Conditions for starting and completing the defrost operation cycle.

Various Protections

Protections for discharge gas temp, current, anti-freezing, and cooling pressure.

Trouble Shooting

Error Display

Indoor unit and wired remote controller error code displays and their meanings.

Trouble Shooting with Error Code

Step-by-step troubleshooting procedures for specific error codes.

Trouble Shooting with No Error Code

Troubleshooting steps for issues without displayed error codes.

Service Parts Information

Information on diagnosing and replacing service parts for common issues.

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