– 11 –
Draw-out direction of pipe /
wire
Decide installation place of the unit and draw-out
direction of pipe and wire.
Pipe knockout hole
In case of taking pipe from the rear side
* Cut off the groove section with a plastic cutter.
<In case of taking pipe from right side>
* Cut off the groove section with a metal saw or plastic
cutter.
<In case of taking pipe from left side>
Taking pipe from left side is applied only to the
drain pipe.
The refrigerant pipe cannot be taken out from the
left side.
* Cut off the groove section with a metal saw or plastic
cutter.
<In case of taking pipe from upper side>
Taking pipe from upper side is applied only to the
refrigerant pipe.
When taking out the drain pipe from the upper side,
use a drain up kit sold separately.
Open the upper pipe draw-out port (Knockout hole)
shown in the external dimensions.
After piping, cut off the attached heat insulator of the
top plate to pipe shape, and then seal the knockout
hole.
Knockout hole of power wire
take-in port
Open the power wire take-in port (Knockout hole)
shown in the "External dimensions" and then mount the
attached bushing.
Rear cover
Opened when refrigerant pipe
is taken out from the rear side
Opened when only drain pipe
is taken out from the rear side
Grooves
Groove
Side panel (Right)
Groove
Side panel (Left side)
Make the diagonally shaded hole when
you do not use the Elbow Piping Kit.
Make only this knockout hole when
you use the separately sold Elbow
Piping Kit.
Installation of indoor unit
◆
Preparation before holding down
main unit
* Confirm the presence of the ceiling material
beforehand because the fixing method of hanging
metal when the ceiling material is set differs from that
when the ceiling material is not set.
<There is ceiling material>
• Fix the hanging bracket as shown below if the ceiling
is bent upwards when you fasten lower nuts to the
hanging bracket.
<There is no ceiling material>
◆
Holding down of main unit
<Hanging the indoor unit directly from the
ceiling>
1
Attach washer and nuts to the hanging bolt.
2
Hang the unit to the hanging bolt as shown
the figure below.
3
As shown in the figure below, fix the ceiling
material securely with the double nuts.
Hanging bolt
(locally procured)
Indoor
unit
Ceiling surface
Washer (Accessory)
Double nut
(locally procured)
Hanging metal
Indoor
unit
Hanging bolt
(locally procured)
Ceiling surface
Washer (Accessory)
Double nut
(locally procured)
Hanging metal
Nut
(locally procured)
Indoor
unit
Hanging bolt
(locally procured)
Washer
(locally procured)
Washer (Accessory)
Double nut
(locally procured)
20 to 30
Ceiling surface
Washer
(Accessory)
Double nut
(locally procured)
Hanging bolt
21-EN
22-EN
