Fujitsu ABYF24LBT - User Manual

SPLIT TYPE
AIR CONDITIONER
SIMULTANEOUS OPERATION
MULTI (50Hz)
CASSETTE TYPE
Indoor unit  Outdoor unit
Twin
AUYF18LBL x 2 AOYD36LATT
AUYF22LBL x 2 AOYD45LATT
AUYF24LBL x 2 AOYD54LATT
Triple
AUYF18LBL x 3 AOYD54LATT
CEILING TYPE
Indoor unit  Outdoor unit
Twin
ABYF18LBT x 2 AOYD36LATT
ABYF22LBT x 2 AOYD45LATT
ABYF24LBT x 2 AOYD54LATT
Triple
ABYF18LBT x 3 AOYD54LATT
DUCT TYPE
Indoor unit  Outdoor unit
Twin
ARYF18LBLU x 2 AOYD36LATT
ARYF22LBTU x 2 AOYD45LATT
ARYF24LBTU x 2 AOYD54LATT
Triple
ARYF18LBLU x 3 AOYD54LATT
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 5
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . 10
ERROR DETECTION
. . . . . . . . . . . . . . . .
14INDOOR PCB CIRCUIT DIAGRAM . . . . . .
. . . 26OUTDOOR PCB CIRCUIT DIAGRAM
33
PARTS (INDOOR UNIT) . . . . . . . . . . . . . . 38
PARTS (OUTDOOR UNIT) . . . . . . . . . . . . 59
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . 63

Summary

Specifications and Dimensions

Electrical Data by Unit Type

Electrical specifications for cassette, ceiling, and duct types.

Circuit Diagrams

Cassette Type Indoor Unit Circuit Diagram

Ceiling Type Indoor Unit Circuit Diagram

Duct Type Indoor Unit Circuit Diagram

PCB Circuit Diagrams

Error Detection and Troubleshooting

Remote Control Error Codes

List of error codes and their meanings for remote control.

Indoor Unit Display Error Troubleshooting

Troubleshooting indoor unit display error symptoms.

Outdoor Unit Error Code Display

Procedure for checking and displaying outdoor unit error codes.

Test Run Procedures

Outdoor Unit Test Run Operation

Step-by-step guide for performing the test run on outdoor units.

Special Installation Settings

Outdoor Unit Pump Down Procedure

Fujitsu ABYF24LBT Specifications