En-3
AIR CONDITIONER Wall Mounted Type
OPERATING MANUAL
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
Action
Mode or operation
In operation
Press more than 3 seconds.
Stop
Stopping
Press more than 3 seconds and
less than 10 seconds.
AUTO
Press more than 10 seconds.
(Only for servicing.*)
Forced cooling
After cleaning
Press less than 3 seconds.
Filter indicator reset
*:To stop forced cooling, press this button or START/STOP button on
the remote controller.
3 Front
panel
See page 8
4 Human
Sensor
Used for Energy Saving Program. Controls temperature setting by
detecting people in the room.
5 Vertical
air
fl
ow direction louver
Each time you press SET button on the remote controller, the angle
of the vertical air
fl
ow direction louver moves as follows:
1
2
3
4
5
6 7
COOL or DRY mode
HEAT mode
1
2
3
7
6
5
*
*
4
*: Default setting in each mode.
• 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 4–7 for more than 30 minutes in COOL
or DRY mode, the louver will automatically return to position 3.
• Keeping the position 4-7 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 air
fl
ow direction louver,
the angle of the power diffuser moves as follows:
Vertical air
fl
ow
direction louver
Power diffuser
3
7
6
5
4
2
1
3
2
1
4
• In SWING operation, power diffuser does not move.
7 Drain
hose
8 Remote controller signal receiver
CAUTION
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.
9 ECONOMY indicator (green)
Lights in ECONOMY operation and in 10 °C HEAT operation.
10 TIMER indicator (orange)
Lights in TIMER operation, and blinks slowly when the timer setting
error is detected.
For details, refer to “Auto-restart function” on page 9.
7
1
3
4
5
6
9
10
11
12
14
2
13
8
11 OPERATION indicator (green)
Lights in normal operation, and blinks slowly in Automatic defrosting
operation.
Blinks during Demand Response operation. For details, refer to page
8.
12 Horizontal air
fl
ow direction louvers
CAUTION
Before you adjust the horizontal air
fl
ow direction, make sure that
the vertical air
fl
ow direction louver has been stopped completely.
Adjust two knobs by hand.
See page 10
13 Air
fi
lter
See page 11
14 Air cleaning
fi
lters
Purify or deodorize the air, and provide fresh air
fl
ow.
Indoor Unit Overview and Operations
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