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129
Installation Procedure - Indoor unit
Making a Hole on the Wall
1 - Make a hole of 60 mm in diameter, slightly descending to outside the wall
2 - Install piping hole cover and seal it o with putty after installation
∅ 60 mm
Indoor side Outdoor
side
Wall hole
Installation of the Indoor Unit
• Rear piping
• Draw pipes and the drain hose, then fasten them with the adhesive tape
• Left-rear piping
• In case of left side piping, cut away, with a nipper, the lid for left piping.
• In case of left-rear piping, bend the pipes according to the piping direction to the mark of hole for left-rear piping which is marked on
heat insulation materials.
1 - Insert the drain hose into the dent of heat insulation materials of indoor unit.
2 - Insert the indoor/outdoor electric cable from backside of indoor unit,and pull it out on the front side, then connect them.
3 - Coat the flaring seal face with refrigerant oil and connect pipes. Cover the connection part with heat insulation materials closely and
make sure fixing with adhesive tape
Lid for right
piping
Lid for left piping
Drain hose
Piping
Pipe
supporting
plate
Heat insulation
material
Lid for under
piping pipe
Fix with
adhesive tape
• Indoor/outdoor electric cable and drain hose must
be bound with refrigerant piping by protecting
tape.
• Other direction piping
• Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according to theposition of wall
hole. When bending, be careful not to crash pipes.
• Connect beforehand the indoor/outdoor electric cable, and then pull out theconnected to the heat insulation of connecting part
specially.
• Fixing the indoor unit body
• Hang surely the unit body onto the upper notches of the mounting plate. Move the
body from side to side to verify its secure fixing.
• In order to fix the body onto the mounting plate,hold up the body aslant from the un-
derside and then put it down perpendicularly.
• Unloading of indoor unit body
• When you unload the indoor unit,please use your hand to arise the body to leave
agrae, then lift the bottom of the body outward slightly and lift the unit aslant until
it leaves the mounting plate.
mounting plate
mounting plateagraffe
• Connecting the indoor/outdoor Electric Cable
• Remove terminal cover at right bottom corner of indoor unit, then take o wiring cover by removing its
screws.
• Insert from outside the room cable into left side of the wall hole, in which the pipe has already existed.
• Pull out the cable on the front side, and connect the cable making a loop.
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