Fujitsu AUXB04GALH Service Manual page 3

2-7 PROTECTIVE FUNCTION......................................................................................... 02-16
2-7-1 Discharge temperature protection.......................................................................
2-7-2 High pressure protection.....................................................................................
2-7-3 Low pressure protection......................................................................................
2-7-4 Heatsink temperature protection.........................................................................
2-7-5 Compressor temperature protection....................................................................
2-7-6 O.U Heat - Ex.1(2) Gas Temp. abnormal stop....................................................
2-7-7 Over current protection........................................................................................
2-7-8 Compressor Frequency Maximum setting protection..........................................
2-7-9 Compressor compress ratio protection................................................................
2-7-10 Fan Motor, Motor Driver abnormal stop protection............................................
2-7-11 EEV Coil abnormal Stop....................................................................................
3. INDOOR UNIT AND RB 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 Operation Mode Control for Outdoor air unit.......................................................
3-2-3 Auto Changeover................................................................................................ 03-06
3-2-4 Auto Changeover Heating / Cooling Operation for Outdoor air unit ................... 03-07
3-2-5 "COOL" Position.................................................................................................. 03-08
3-2-6 "HEAT" Position..................................................................................................
3-2-7 "COOL" Position for Outdoor air unit................................................................... 03-09
3-2-8 "HEAT" Position for Outdoor air unit....................................................................
3-3 LOUVER CONTROL..................................................................................................
3-4 ELECTRONIC EXPANSION VALVE CONTROL......................................................
3-5 DRAIN PUMP OPERATION.......................................................................................
3-6 FUNCTION..................................................................................................................
3-6-1 Auto Restart......................................................................................................... 03-16
3-6-2 Icing Protection Control....................................................................................... 03-16
3-6-3 Oil Recovery Operation....................................................................................... 03-16
3-6-4 Outdoor temperature protected operation for Outdoor air unit ........................... 03-17
3-7 DX KIT........................................................................................................................ 03-18
3-7-1 System Configuration.......................................................................................... 03-18
3-7-2 Fundamental Functions...................................................................................... 03-19
3-7-3 Fundamental Functions....................................................................................... 03-20
3-7-4 Electronic Expansion Valve Control for DX-KIT.................................................. 03-21
3-7-5 Drain Pump Operation for DX-KIT....................................................................... 03-21
3-7-6 Functions............................................................................................................. 03-22
CONTENTS
02-16
02-18
02-20
02-21
02-21
02-21
02-22
02-22
02-22
02-23
02-23
03-01
03-01
03-01
03-02
03-02
03-04
03-08
03-09
03-10
03-13
03-15
03-16