– 16 –
NOTE
To improve the cooling/heating performance, change
the louver angle for each operation.
◆
To set the air discharge direction
to forward using a front air
discharge unit (sold separately)
CAUTION
When applying a front air discharge unit to the
indoor unit, the 2-way air discharge function
(f downward) is not available.
Such use may lower the air temperature and cause
water leakage.
For details on the installation, read the installation
manual that comes with a front air discharge unit (sold
separately).
When using a front air discharge unit (sold
separately) for an indoor unit of the 1-way cassette
type, follow the procedure below to change
discharge direction:
Vertical adjustment
NOTE
1. When sending air downward, bend the louvers
evenly as shown in the following figure.
If the air flow is blocked, water droplets may fall
down from the air discharge.
2. Set the angle of the louver to 40° or lower.
If the angle is over 40°, droplets may fall down.
Horizontal adjustment
NOTE
When adjusting air direction horizontally, arrange the
angles of the vertical grilles gradually as shown in the
following figure.
If the air flow is blocked, water droplets may fall down
from the air discharge.
▼
When cooling
Move the louver manually and point it horizontally to
send cool air across the entire room.
▼
When heating
Move the louver manually and point it downward to
send heated air to the floor.
Louver
Use the vertical grille behind the louver to even the
room temperature.
Louver
NO GOOD
GOOD
40° or lower
Vertical grille
Vertical grilles
NO GOOD
GOOD
Ceiling type
Vertical adjustment
• The louver automatically points upward when
running is stopped.
• In pre-heating mode, the louver points upward.
The swing indication appears on the remote
controller even in pre-heating mode, but the actual
swing starts only after pre-heating is complete.
Horizontal adjustment
1-way cassette (YH series),
and floor standing types
◆
Setting the direction and swinging
1
Push the
button during running.
If 1 remote controller controls 2 or more indoor
units, you can configure the direction setting for
each unit individually.
Push the
button again while the louver
is swinging.
2
You can stop the louver in your preferred
position.
◆
Unit select
• When two or more indoor units are controlled with
one remote controller, the louver direction can be set
for each indoor unit by selecting them individually.
• To set louver direction individually, push the
button (left side of the button) to display an indoor
unit number in the control group. Then set the louver
direction of the displayed indoor unit.
• When no indoor unit number is displayed, all indoor
units in the control group can be controlled
simultaneously.
• Each time you push the
(left side of the
button), the indication changes as follows:
▼
When cooling
Point the louver horizontally to send cool air across the
entire room.
▼
When heating
Point the louver downward to send heated air to the
floor.
When adjusting louver direction horizontally, point the
vertical grille inside the horizontal louver in your
preferred direction.
SWING/FIX
SWING/FIX
1,2
SET
TIME
TIMER SET
TEST
FILTER
LL
RESET
TEMP.
CL
FAN
SAVE
A
A
SWING/FIX
VENT
MODE
ON / OFF
UNIT LOUVER
Unit select
UNIT LOUVER
UNIT LOUVER
Unit No.
1-4
No
display
Unit No.
1-1
Unit No.
1-2
Unit No.
1-3
31-EN
32-EN
