Fujitsu ASU18RLF Service Instruction

CONTENTS
1. DESCRIPTION OF EACH CONTROL OPERATION
1. CAPACITY CONTROL................................................................................................
3. INDOOR FAN CONTROL...........................................................................................
2. AUTO CHANGEOVER OPERATION..........................................................................
5. OUTDOOR FAN CONTROL.......................................................................................
4. LOUVER CONTROL...................................................................................................
7. COMPRESSOR CONTROL.......................................................................................
6. TIMER OPERATION CONTROL................................................................................
9. TEST OPERATION CONTROL..................................................................................
8. ELECTRONIC EXPANSION VALVE CONTROL........................................................
11. 4-WAY VALVE EXTENSION SELECT.......................................................................
10. PREVENT TO RESTART FOR 3 MINUTES ( 3 MINUTES ST )................................
13. MANUAL AUTO OPERATION...................................................................................
12. AUTO RESTART........................................................................................................
18. FRESH AIR CONTROL..............................................................................................
14. COMPRESSOR PREHEATING..................................................................................
20. DRAIN PUMP OPERATION.......................................................................................
19. EXTERNAL ELECTRICAL HEATER CONTROL.......................................................
21. DEFROST OPERATION CONTROL..........................................................................
22. VARIOUS PROTECTIONS.........................................................................................
01-01
01-01
01-03
01-11
01-16
01-17
01-20
01-21
01-21
01-21
01-22
01-22
01-23
01-24
01-24
01-25
01-26
01-29
01-22
2-1-2 WIRED REMOTE CONTROLLER DISPLAY......................................................
2-1-1 INDOOR UNIT DISPLAY....................................................................................
2-1 ERROR DISPLAY......................................................................................................
2. TROUBLE SHOOTING
2-2 TROUBLE SHOOTING WITH ERROR CODE..........................................................
2-3 TROUBLE SHOOTING WITH NO ERROR CODE....................................................
2-4 SERVICE PARTS INFORMATION............................................................................
02-01
02-01
02-02
2-1-3 OUTDOOR UNIT DISPLAY.................................................................................
02-03
02-34
02-04
02-39
3. REPLACEMENT PARTS
15. POWERFUL OPERATION.......................................................................................... 01-23
17. ECONOMY OPERATION........................................................................................... 01-23
16. MIN. HEAT OPERATIONEHEATING.......................................................................... 01-23

Fujitsu ASU18RLF Specifications

General

Brand	Fujitsu
Model	ASU18RLF
Category	Air Conditioner
Language	English