Fujitsu Airstage V series Service Manual page 4

5. INDOOR UNIT OPERATION
5-1 FAN CONTROL..........................................................................................................
5-1-1 Fan Speed Setting...............................................................................................
5-1-2 "AUTO" Position...................................................................................................
5-2 MASTER CONTROL..................................................................................................
5-2-1 Operation Mode Control.......................................................................................
5-2-2 Auto Changeover.................................................................................................
5-2-3 "COOL" Position.................................................................................................. 05-03
5-2-4 "HEAT" Position.................................................................................................. 05-03
5-2-4 "FAN" Position.....................................................................................................
5-3 LOUVER CONTROL..................................................................................................
5-4 ELECTRONIC EXPANSION VALVE CONTROL......................................................
5-5 DRAIN PUMP OPERATION.......................................................................................
5-6 FUNCTION..................................................................................................................
5-6-1 Auto Restart......................................................................................................... 05-08
5-6-2 Icing Protection Control....................................................................................... 05-08
5-6-3 Oil Recovery Operation....................................................................................... 05-08
5-7 TIMER CONTROL...................................................................................................... 05-09
5-7-1 Wireless Remote Controller................................................................................ 05-09
5-7-2 Group Remote Controller..................................................................................... 05-11
5-7-3 Wired Remote Controller..................................................................................... 05-13
6. TROUBLE SHOOTING
6-1 NORMAL OPERATION..............................................................................................
6-1-1 Indoor Unit Display..............................................................................................
6-1-2 Outdoor Unit Display...........................................................................................
6-1-3 Operation Not Trouble.........................................................................................
6-2 ABNORMAL OPERATION.........................................................................................
6-2-1 Indoor Unit Display..............................................................................................
6-2-2 Remote Controller................................................................................................
6-2-3 Outdoor Unit Display............................................................................................
6-2-4 Trouble Level of System......................................................................................
6-3 TROUBLE SHOOTING...............................................................................................
6-3-1 How to Trouble Shoot From the Symptom..........................................................
6-3-2 Trouble Shooting With Error Code (INDOOR UNIT)...........................................
6-3-3 Trouble Shooting With Error Code (OUTDOOR UNIT)........................................
6-3-4 Trouble Shooting With No Error Code.................................................................
6-3-5 Trouble Shooting for Optional Parts.....................................................................
6-4 SERVICE INFORMATION.......................................................................................... 06-83
6-4-1 Cooling backup operation.................................................................................... 06-83
6-4-2 Heating backup operation....................................................................................
6-4-3 Work procedure after the backup operation.........................................................
6-5 SERVICE PARTS INFORMATION............................................................................. 06-88
CONTENTS
05-01
05-01
05-01
05-02
05-02
05-02
05-03
05-04
05-07
05-07
05-08
06-01
06-01
06-02
06-03
06-04
06-04
06-05
06-06
06-07
06-08
06-08
06-09
06-20
06-60
06-65
06-85
06-87