AirStage AO54FJ, Service Manual

Page: 2 / 169

CONTENTS
1. TEST RUN
1-4 TEST RUN CONTROL...............................................................................................
1-3-1 TEST RUN FROM OUTDOOR PC BOARD........................................................
1-2-1 CHECK ITEM BEFORE TEST RUN...................................................................
1-2-2 CHECK ITEM DURRING TEST RUN.................................................................
1-1-1 CUSTOM CODE SETTING.................................................................................
1-1-2 ADDRESS SETTING...........................................................................................
2-2 MICROPROCESSOR FUNCTION LIST.....................................................................
2-1 PCB LAYOUTS...........................................................................................................
2. FUNCTION OF PRINTED CIRCUIT BOARD
3-1-3 BASIC CIRCUIT OF 3 PHASE INVERTER.........................................................
3-1-2 INVERTER BLOCK OF OUTDOOR UNIT..........................................................
3-1-1 WHAT IS INVERTER..........................................................................................
3-1 INVERTER CONTROL...............................................................................................
1-2 CHECK ITEM..............................................................................................................
1-1 PRE SETTING............................................................................................................
2-1-2 OUTDOOR UNIT CONTROL CIRCUIT BOARD.................................................
2-1-1 INDOOR UNIT CONTROL CIRCUIT BOARD.....................................................
2-1-3 WIRED, SIMPLE REMOTE CONTROLLER.......................................................
1-3-2 TEST RUN FROM REMOTE CONTROLLER.....................................................
2-2-1 INDOOR UNIT.....................................................................................................
2-2-2 OUTDOOR UNIT.................................................................................................
2-3 FUNCTION AND SETTING OF EACH SWITCH........................................................
2-3-1 INDOOR UNIT (EXCEPT COMPACT WALL MOUNTED)..................................
2-3-2 OUTDOOR UNIT.................................................................................................
2-3-3 WIRED, SIMPLE REMOTE CONTROLLER........................................................
2-4 EXTERNAL INPUT & OUTPUT..................................................................................
2-4-1 INDOOR UNIT.....................................................................................................
2-4-2 OUTDOOR UNIT.................................................................................................
3. INVERTER CONTROL
3-1-4 PWM CONTROL.................................................................................................
3-2 CIRCUIT DISCRIPTION.............................................................................................
01-01
01-01
01-02
01-04
01-04
01-05
1-3 TEST RUN METHOD................................................................................................. 01-07
01-07
01-07
01-08
02-01
02-01
02-03
02-05
02-06
02-06
02-09
02-10
02-10
02-16
02-20
02-21
03-01
03-01
03-01
03-02
03-02
03-03
02-21
02-24
3-1-3 DIODE BRIDGE...................................................................................................
3-1-2 CURRENT DETECTION CIRCUIT......................................................................
3-1-1 POWER SUPPLY CIRCUIT................................................................................
3-1-4 THERMISTOR.....................................................................................................
03-03
03-03
03-03
03-03
3-1-7 SMOOTHING CONDENSOR..............................................................................
3-1-6 ACTIVE FILTER MODULE..................................................................................
3-1-5 CHOKE COIL.......................................................................................................
3-1-8 IPM (INTEGRATED POWER MODULE)............................................................
03-04
03-04
03-04
03-04
3-1-9 DC MOTOR (DC INVERTER)............................................................................. 03-05