Fujitsu AOU48RLXFZ Design & Technical Manual page 137

FUNCTIONS
4
6
Display panel
8
7 13
10
12
*1: during Error code history display mode.
*2: during address display mode.
*3: during self Diagnosis mode.
SYSTEM DIAGRAM
1 remote controller
Indoor unit
A
Remote controller
A , B , C : Remote controller cable.
<
A 1640ft (500m) ; B+C
=
1 START/STOP button
Pressed to start and stop operation.
2 Display background light
Lights during operation.
3 Operation lamp
Lights during operation.
2
4 FAN button
3
Selects the fan speed ( AUTO
1
5
5 SET TEMP. button
Selects the setting temperature.
6 MODE button
Selects the operating mode (AUTO
7 Standby display
Indicates during the oil recovery and defrosting operation.
8 Power source display
Indicates the main power ON.
9 Central control display
Indicates when function is locked.
9
10 Fan speed display
11 Set temperature
Indicates Error history number. *1
11
Indicates Indoor unit address. *2
12 Operating mode display
13 (Upper) Indicates the error code *1 *3
system address. *2
(Lower) Indicates the remote controller address. *1 *2 *3
2 remote controllers
Indoor unit
B C
Secon-
Primary
dary
Remote controllers
<
1640ft (500m)
=
- (05 - 20) -
, HIGH , MED ,
, QUIET
LOW ).
, COOL , DRY ,FAN
/ the refrigerant
5. CONTROL SYSTEM
, HEAT ).