Table Of Contents - Fujitsu ASU9RLQ Service Instructions Manual

1. SPECIFICATION
ASU9/12RLQ, AOU9/12RLQ, ASU18C/RL, AOU18C/RL...............................................
2. DIMENSIONS
ASU9/12RLQ, AOU9/12RLQ ..........................................................................................
ASU18C/RL, AOU18C/RL...............................................................................................
3. REFRIGERANT SYSTEM DIAGRAM
ASU9/12RLQ, AOU9/12RLQ ..........................................................................................
ASU18C/RL, AOU18C/RL...............................................................................................
4. CIRCUIT DIAGRAM
ASU9/12RLQ, AOU9/12RLQ...... .....................................................................................
ASU18C/RL, AOU18C/RL...............................................................................................
5. DESCRIPTION OF EACH CONTROL OPERATION
1. COOLING OPERATION..............................................................................................
2. HEATING OPERATION..............................................................................................
3. DRY OPERATION......................................................................................................
4. AUTO CHANGEOVER OPERATION.........................................................................
5. INDOOR FAN CONTROL...........................................................................................
6. OUTDOOR FAN CONTROL.......................................................................................
7. LOUVER CONTROL...................................................................................................
8. COMPRESSOR CONTROL........................................................................................
9. TIMER OPERATION CONTROL................................................................................
10. ELECTRONIC EXPANSION VALVE CONTROL........................................................
11. TEST OPERATION CONTROL..................................................................................
12. PREVENT TO RESTART FOR 3 MINUTES ( 3 MINUTES ST )................................
13. FOUR-WAY VALVE EXTENSION SELECT...............................................................
14. AUTO RESTART........................................................................................................
15. MANUAL AUTO OPERATION ( Indoor unit body operation ).....................................
16. FORCED COOLING OPERATION............................................................................
17. COMPRESSOR PREHEATING..................................................................................
18. COIL DRY OPEARTION CONTROL..........................................................................
19. DEFROST OPERATION CONTROL..........................................................................
20. OFF DEFROST OPERATION CONTROL..................................................................
21. VARIOUS PROTECTIONS.........................................................................................
CONTENTS
01-01
02-01
02-02
03-01
03-02
04-01
04-02
05-01
05-02
05-03
05-04
05-05
05-07
05-08
05-09
05-10
05-12
05-12
05-12
05-12
05-12
05-13
05-13
05-13
05-13
05-14
05-16
05-17