Fujitsu Airstage V-II Service Manual page 4

3. INDOOR UNIT OPERATION
3-1 FAN CONTROL..........................................................................................................
3-1-1 Fan Speed Setting...............................................................................................
3-1-2 "AUTO" Position...................................................................................................
3-2 MASTER CONTROL..................................................................................................
3-2-1 Operation Mode Control.......................................................................................
3-2-2 Auto Changeover.................................................................................................
3-2-3 "COOL" Position.................................................................................................. 03-05
3-2-4 "HEAT" Position.................................................................................................. 03-05
3-3 LOUVER CONTROL..................................................................................................
3-4 ELECTRONIC EXPANSION VALVE CONTROL......................................................
3-5 DRAIN PUMP OPERATION.......................................................................................
3-6 FUNCTION..................................................................................................................
3-6-1 Auto Restart......................................................................................................... 03-10
3-6-2 Icing Protection Control....................................................................................... 03-10
3-6-3 Oil Recovery Operation....................................................................................... 03-10
3-7 TIMER CONTROL...................................................................................................... 03-11
3-7-1 Wireless Remote Controller................................................................................ 03-11
3-7-2 Group Remote Controller..................................................................................... 03-13
3-7-3 Wired Remote Controller..................................................................................... 03-15
4. TROUBLE SHOOTING
4-1 NORMAL OPERATION..............................................................................................
4-1-1 Indoor Unit Display..............................................................................................
4-1-2 Outdoor Unit Display...........................................................................................
4-2 ABNORMAL OPERATION.........................................................................................
4-2-1 Indoor Unit Display..............................................................................................
4-2-2 Outdoor Unit Display...........................................................................................
4-2-3 Error Code List for Outdoor Unit..........................................................................
4-2-4 Remote Controller Display...................................................................................
4-2-5 Error Code List for Simple and Wired Remote Controller................................... 04-07
4-2-6 Error Code List for Group Remote Controller...................................................... 04-07
4-2-7 Trouble Level of System..................................................................................... 04-08
4-2-8 Error History Mode.............................................................................................. 04-09-(02)
4-3 TROUBLE SHOOTING.............................................................................. ...............
4-3-1 Trouble Shooting With Error Code (INDOOR UNIT)........................................... 04-10
4-3-2 Trouble Shooting With Error Code (OUTDOOR UNIT).......................................
4-3-3 Trouble Shooting for Optional Parts....................................................................
4-4 SERVICE INFORMATION.......................................................................................... 04-95
4-4-1 Backup operation................................................................................................. 04-95
4-4-2 Work procedure after the backup operation.........................................................
4-5 SERVICE PARTS INFORMATION............................................................................. 04-98
CONTENTS
03-01
03-01
03-01
03-02
03-02
03-04
03-06
03-09
03-09
03-10
04-01
04-01
04-02
04-03
04-03
04-04
04-05
04-06
04-10
04-21
04-75
04-97