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Indoor Unit Overview And Operations - Fujitsu 9-12-15RLS3 Operating Manual

Wall mounted type ac
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Indoor Unit Overview and Operations

1
Intake grille
Before starting operation, make sure that the intake grille has been
shut completely. Incomplete closing may have an effect on the proper
function or performance of the product.
2
MANUAL AUTO button
Use when the remote controller is lost or there is a malfunction.
Status
In operation
Press more than 3 seconds.
Stopping
Press more than 3 seconds and
less than 10 seconds.
Press more than 10 seconds.
(Only for servicing.*)
After cleaning
Press less than 3 seconds.
*:To stop forced cooling, press this button or START/STOP button on
the remote controller.
3
Front panel
4
Human Sensor
Used for Energy Saving Program. Controls temperature setting by
detecting people in the room.
5
Vertical airfl ow direction louver
Each time you press Vertical SET button on the remote controller, the
angle of the vertical airfl ow direction louver moves as follows:
COOL or DRY mode
1
*
2
1
3
4
5
*: Default setting in each mode.
6 7
8
• Do not adjust by hand.
• At the beginning of AUTO or HEAT mode, they may stay on position
1 for a while for adjustment.
• If the angle is set to position 5-8 for more than 30 minutes in COOL
or DRY mode, the louver will automatically return to position 4.
• Keeping the position 5-8 during COOL or DRY mode may cause
condensation to form, and the drops may damage your property.
6
Power diffuser
In conjunction with movement of the vertical airfl ow direction louver,
the angle of the power diffuser moves as follows:
Vertical airfl ow
direction louver
1
Power diffuser
• In SWING operation, power diffuser does not move.
7
Horizontal airfl ow direction louver
Each time you press the Horizontal SET button on the remote controller,
the airfl ow direction range of the horizontal airfl ow direction louver will
change as follows:
5
3
2
4
1
8
Drain hose
9
Remote controller signal receiver
For appropriate signal transmission between remote controller and
indoor unit, keep the signal receiver away from the following items:
- Direct sunlight or other strong lights
- Flat-panel television screen
In rooms with instantaneous fl uorescent lights, such as in-
verter type ones, the signal may not be transmitted properly. In
such a case, consult the store of purchase.
En-2
OPERATING MANUAL
Action
Mode or operation
Stop
AUTO
Forced cooling
Filter indicator reset
See page 7
HEAT mode
2
3
4
5
6
2
3
4
5
6
Horizontal airfl ow direction louver
5
4
1
2
*
*: Default setting.
CAUTION
1
14
13
12
11
0
ECONOMY indicator (green)
Lights in ECONOMY operation and in MIN. HEAT operation.
A
TIMER indicator (orange)
Lights in TIMER operation, and blinks slowly when the timer setting
error is detected.
*
7
8
For details, refer to "Auto-restart function" on page 7.
B
OPERATION indicator (green)
Lights in normal operation, and blinks slowly in Automatic defrosting
operation.
C
Air fi lter
D
Air cleaning fi lters
Purify or deodorize the air, and provide fresh airfl ow.
7
8
Remote
controller
Batteries
3
Take care to prevent infants and young children from accidentally swal-
lowing the batteries.
Remote controller holder installation
1
Screws
Indoor unit accessories
Remote controller
Tapping screws
holder
(M3 × 12 mm)
Air cleaning fi lters
WARNING
2
3
Insert
2
3
4
5
6
7
8
9
10
See page 9
See page 9
Filter holders
Slide up

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