Table Of Contents - Fujitsu AU G18LVLB Series Service Instruction

Split type room air conditioner

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Design & technical manual (253 pages)

Service instruction (119 pages)

Service instruction (101 pages)

Table Of Contents

Table of Contents

1. DESCRI P TI O N OF EACH CONTROL OPERATI O N

1-1. COOLING OPERATION........................................... ..................................................

1-2. HEATING OPERATION........................................... ...................................................

1-3. DRY OPERATION............................................... .......................................................

1-4. AUTO CHANGEOVER OPERATION................................... ......................................

1-5. INDOOR FAN CONTROL.......................................... .................................................

1-6. OUTDOOR FAN CONTROL......................................... ..............................................

1-7. LOUVER CONTROL.............................................. .....................................................

1-8. COMPRESSOR CONTROL.......................................... ..............................................

1-9. TIMER OPERATION CONTROL..................................... ...........................................

1-10. ELECTRONIC EXPANSION VALVE CONTROL......................... ..............................

1-11. TEST OPERATION CONTROL..................................... .............................................

1-12. PREVENT TO RESTART FOR 3 MINUTES (3 MINUTES ST)............ ......................

1-13. 4-WAY VALVE EXTENSION SELECT............................... ........................................

1-14. AUTO RESTART............................................... .........................................................

1-15. MANUAL AUTO OPERATION...................................... .............................................. 01-19

1-16. COMPRESSOR PREHEATING...................................... ............................................ 01-19

1-17. 10°C HEAT OPERATION........................................ ................................................... 01-20

1-18. ECONOMY OPERATION.......................................... .................................................

1-19. FRESH AIR CONTROL.......................................... ....................................................

1-20. EXTERNAL ELECTRICAL HEATER CONTROL......................... ............................... 01-20

1-21. DRAIN PUMP OPERATION....................................... ................................................

1-22. DEFROST OPERATION CONTROL.................................. ........................................

1-23. OFF DEFROST OPERATION CONTROL.............................. .................................... 01-24

1-24. VARIOUS PROTECTIONS........................................ ................................................. 01-25

1-25. FORCED COOLING OPERATION................................... .......................................... 01-26

1-26. COMPRESSOR STOP CONTROL.................................... ......................................... 01-26

2. TROUBLE SHOOTING

2-1 ERROR DI S PLAY ......................................................................................................

2-1-1 INDOOR UNIT & WIRED REMOTE CONTROLLER DISPLAY..........................

2-1-2 WIRED REMOTE CONTROLLER DISPLAY......................................................

2-1-3 WIRELESS LAN INDICATOR DISPLAY............................................................. 02-03

2-1-4 MOBILE APP DISPLAY(For AIR CONDITIONER).............................................. 02-04

2-1-5 MOBILE APP DISPLAY(In WIRELESS LAN CONTROL SYSTEM).................... 02-05

2-2 TROUBLE SHOOTI N G WI T H ERROR CODE ..........................................................

2-3 TROUBLE SHOOTI N G WI T H NO ERROR CODE ....................................................

2-4 TROUBLE SHOOTI N G WI T H ERROR CODE(For

2-5 SERVI C E PARTS I N FORMATI O N ............................................................................ 02-50

CONTENTS

WIRELESS LAN ADAPTER).....

01-01

01-02

01-03

01-05

01-09

01-10

01-13

01-14

01-18

01-19

01-20

01-21

01-22

02-01

02-02

02-11

02-37

02-42

Table of Contents

Troubleshooting

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Table Of Contents - Fujitsu AU G18LVLB Series Service Instruction

Troubleshooting

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