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- 12 -
Pipe connection
● Connect the pipe to the unit: point to the
center of pipe and fasten by wrench
until it is tightly
fastened, the
fastening
torque is in the
following picture.
Indoor unit
Pipe
Connection screw
Torque
wrench
Wrench
Connection screw
The size of pipe
6.35mm( )
9.52mm( )
12.7mm( )
15.88mm( )
Torque
18N.m
42N.m
55N.m
75N.m
1
3
1
5
_
_
_
_
4
8
2
8
● Pointing towards the center of pipe, fasten
the screw with strength.
● Wrench the screw in the end until you hear
the Click sound.“ ”
Refer the direction to the picture
Outdoor unit
Torque wrench
Side air pipe
Side liquid pipe
The form of pipe
● Wrap up all pipe, water discharge and
connection wire from top to below.
● Cover the connection and fix them with
two plastic rings.
● Wrap up the pipes with tape alongside
the wall and fix them to the wall with
clips. These steps are usually adopted
when outdoor unit is installed below the
indoor unit.
Use sealing tape to
cover the small leaks
on the external ring
of the pipe
Wrap up with tape
Pipes
Water discharge
pipe
Connection wire
Control panel cover
Connection wire
Round in this shape to prevent water
entering the electrical parts
Round shape
Round shape
Use sealing tape to
cover the small leaks
on the external ring of
the pipe
See the picture
on the left
● In case that you want to have
additional water discharge pipe, the
end of pipe should be within certain
distance towards surface ( Terminate
drain below ground level, so it won't
be swayed by the wind).
● Wrap the pipes and connection wire
well from below to top.
● Wrap up the pipes that are rounded
up by the wall comers in the way
shown in the picture so it can prevent
water entering the room.
● Use clips or other fixture to fasten the
pipes to the walls.
★
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