8
Indoor Unit
Installation
• There should not be any heat source or steam near the unit.
• There should not be any obstacles to the air circulation.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into consideration.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall, ceiling, or other obstacles.
• The indoor unit must have the maintenance space.
Read completely, then follow step by step.
Ceiling
Ceiling Board
Ceiling Board
Floor
Unit:mm(inch)
1000(39-
3
/
8
)
or more
10(
13
/
32
)
or more
500(19-
11
/
16
)
or more
500(19-
11
/
16
)
or more
300(1
1-
13
/
16
) or less
15(
19
/
32
) ±3(
1
/
8
)
30(1-
3
/
16
)
±3(
1
/
8
)
* Case of the size
[Width : 570(22-
7
/
16
)] x [Depth : 570(22-
7
/
16
)]
* Case of the size
[Width : 840(33-
1
/
16
)] x [Depth : 840(33-
1
/
16
)]
“A”
“A”
Below 36 kBtu(10.6 kW) At least 1800(70-
7
/
8
),
3600(141-
23
/
32
) or less
Over 36k Btu(10.6 kW) At least 1800(70-
7
/
8
),
4200(165-
11
/
32
) or less
Selection of the best location
CAUTION : In case that the unit is installed near the sea, the installation parts
may be corroded by salt. The installation parts (and the unit) should be taken
appropriate anti-corrosion measures.
CAUTION : Don't install additional ventilation products on the cabinet of cas-
sette type air conditioner.
h
Please use an annexed sheet or the corrugated
cardboard on the bottom of packing as installa-
tion sheet.
h
When using the bottom sheet, please use it
after separating the installation sheet from
packing of the product floor by using a knife etc
as a picture below.
Annexed sheet
Or
Packing corrugated
cardboard on the
bottom
Installation
