ENGLISH
7) Wrap the refrigerant pipes and drain hose together with
insulation tape as right figure.
Wall embedded piping.
Follow the instructions given
Left-side, left-back, or left-bottom piping
1) Insert the drain hose to this depth so it won’t be pulled out
of the drain pipe.
Drain hose
Mounting
plate
Refrigerant
pipes
Bottom frame
Inner wall
50 mm
or more
Outer wall
Drain hose
Vinyl chloride drain pipe
(VP-30)
The indoor unit must be installed in such a way so as to prevent short circuit of the cool discharged air with the hot return air.
Please follow the installation clearance shown in the figure. Do not place the indoor unit where there could be direct sunlight
shining on it. Also, this location must be suitable for piping and drainage, and be away from doors or windows.
ReturnAir
Air flow
(Indoor)
How to attach the indoor unit
Hook the claws of the bottom
frame to the mounting plate.
Mounting
plate
Claw
min. 50
(Space for
maintenance)
Required space
How to remove the indoor
min. 50
unit.
(Space for
Push up the marked area
Front grille
Bottom frame
Mark (rear side)
maintenance)
All dimensions are in mm
(at the lower part of the front
grille) to release the claws.
DRAIN PIPING
• Connect the drain hose, as described below.
The drain hose should
be inclined downward.
• When drain hose requires extension, obtain an extension
hose commercially available. Be sure to thermally insulate the
indoor section of the extension hose.
No trap is permitted.
Do not put the end of
the hose in water.
Indoor unit
drain hose
Extension drain hose
Heat insulation tube
(Field supply)
• Water Drainage
Water
retention
Water Water
Water
End
dipped
leaking
leaking
leaking
water
Drain
into
• When connecting a rigid polyvinyl chloride pipe (inside
diameter 16mm) directly to the drain hose attached to
the indoor unit as with embedded piping work, use any
commercially available drain socket (inside diameter 16mm)
as a joint.
Correct
Wrong
Wrong
Wrong
• Remove the air filters and pour some water into the
drain pan to check the water flows smoothly.
Drain hose supplied
socket (inside polyvinyl pipe
with the indoor unit diameter 16mm) (diameter 16mm)
7
Insert drain hose to this
depth so it won’t be pulled
out of drain pipe.
mi
n.
55
(Spac
e
for
perf
orm
anc
e)
M
16
Ø
16
