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Fujitsu ASU18RLXS Service Manual

Fujitsu ASU18RLXS
28 pages
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SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit Outdoor unit
ASU18RLXS
ASU24RLXS
ASU30RLX
AOU18RLXS
AOU24RLXS
AOU30RLX
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . . . .
4
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . .
5
ERROR DERECTION
. . . . . . . . . . . . . . . . .
7INDOOR PCB CIRCUIT DIAGRAM
. . . . . . .
10OUTDOOR PCB CIRCUIT DIAGRAM
. . . .
16
PARTS (INDOOR UNIT)
. . . . . . . . . . . . . .
18
PARTS (OUTDOOR UNIT)
. . . . . . . . . . . .
22
26ACCESSORIES
. . . . . . . . . . . . . . . . . . . . .
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Fujitsu ASU18RLXS Specifications

General IconGeneral
BrandFujitsu
ModelASU18RLXS
CategoryAir Conditioner
LanguageEnglish

Summary

Specifications Overview

Electrical Data

Details electrical parameters like capacity, power, and efficiency for different models.

Noise Level

Specifies sound pressure levels for indoor and outdoor units during cooling and heating operations.

Refrigerant System Diagram

Circuit Diagram

Indoor Unit Circuit Diagram

Illustrates the electrical connections and components for the indoor unit's control system.

Outdoor Unit Circuit Diagram

Details the electrical wiring and component layout for the outdoor unit's operation.

Indoor PCB Circuit Diagram

Controller PCB Assembly

Shows the wiring and connections for the main controller PCB of the indoor unit.

Outdoor PCB Circuit Diagram

Power Supply PCB Assembly

Details the power supply board's circuit and connections for the outdoor unit.

Inverter Assembly

Outlines the circuit diagram for the inverter system within the outdoor unit.

Error Detection

Serial Signal Errors

Lists error codes related to serial communication failures for the indoor unit.

Indoor Unit Control Errors

Details error codes for control system malfunctions within the indoor unit.

Outdoor Unit Error Indicators

Indoor Unit Parts List

Indoor Unit Component Breakdown

Indoor Unit Sub-assembly Parts

Indoor Unit Electronic and Motor Parts

Outdoor Unit Exterior Parts

Outdoor Unit Mechanical Component Breakdown

Outdoor Unit Refrigerant System Parts

Outdoor Unit Electronic Component Breakdown

Accessories

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