Fujitsu AOY90 User Manual

8. TROUBLESHOOTING
8-1
NORMAL OPERATION DISPLAY
ABNORMAL OPERATION DISPLAY
OUTDOOR UNIT8-2
ERROR CODE & TROUBLESHOOTING
9. IN USE OF THE NEW REFRIGERANT R407C
6. INDOOR UNIT OPERATION
INDOOR UNIT
OUTDOOR UNIT
7. WIRING DIAGRAM
INDOOR UNIT
6-1 TIMER CONTROL
6-2 FAN CONTROL
"AUTO" POSITION .............................................................................................
.................................................................
MASTER CONTROL
...............................................................................................
...............................................................................................
.................................................................................................
74
.................................................................................................
6-2-1
6-3
"LOW" "MED" AND "HIGH" POSITION6-2-2
OPERATION MODE CONTROL ...........................................................................
65
656-3-1
..............................................................................................."AUTO" POSITION6-3-2
6-3-3
6-3-4
6-3-5
"COOL" POSITION
"HEAT" POSITION
"FAN" POSITION
LOUVER CONTROL6-4
ELECTRONIC EXPANSION VALVE CONTROL
......................................................................................................
6-5
AUTO RESTART
....................................................................................
6-6
DRAIN PUMP OPERATION
............................................................................................................
6-7
..................................................................................................... 59
64
....................................................................
88
89
.......................................................................................................
90
........................................................................
91
........................................................................
88
...................................................................
24
.........................................................................................................
84
................................................................
...................................................................................................................
..............................................................
.......................................................................................
10. DISASSEMBLY ILLUSTRATION
11. PARTS LIST
– 4 –
..........................................................................................................
64
64
..................................................................................................
71
74......................................................
65
69
69
70
74
75
83
8-1-1
............................................................................................................
8-1-2
8-2-1 NORMAL OPERATING DISPLAY
ABNORMAL OPERATION DISPLAY8-2-2
REMOTE CONTROL UNIT8-3
8-4
OTHERS8-5
8-5-1 CHARACTERISTICS OF THERMISTOR
PRESSURE SENSOR8-5-2
8-5-3 ELECTRIC EXPANSION VALVE
RB UNIT (HEAT RECOVERY TYPE ONLY)8-5-4
OTHERS8-5-5
.........................................................................................
........................................................................
........................................................
..............................................................................................................
...................................................
..........................................................................
................................................................................................................
84
85
INDOOR UNIT TROUBLESHOOTING 91...................................................................
OUTDOOR UNIT TROUBLESHOOTING 96................................................................
CENTRAL REMOTE CONTROLLER TROUBLESHOOTING .................................
1
241
261
261
261
261
291
341
731
091
.......................................................TROUBLESHOOTING (NO ERROR CODE)8-4-1
141

Fujitsu AOY90 Specifications

General

Brand	Fujitsu
Model	AOY90
Category	Air Conditioner
Language	English