36
Installation of indoor unit
10.Unfold the connection pipe, bend it according to the length needed, remove the
screw cap on indoor unit pipe, match the connection pipe with the center of
indoor unit pipe and then screw up the nut.
Note:
Connect the connection pipe with indoor unit and then connection with the outdoor
unit; well distribute the bending pipes; properly screw up the joint nuts.
Hex nut diameter
Tightening torque
(N
.
m)
Φ 6
Φ 9.52
Φ 12
Φ 16
Φ 19
30~40
50~55
60~65
70~75
15~20
Moment of screwing up:
indoor unit pipe
Moment wrench
indoor unit pipe
connection pipe
connection pipe
wrench
conical nut
conical nut
8.The indoor part of drainage pipe should be wrapped with heat insulating
materials (thickness should be 9mm as least). The drainage pipe should tilt
9.After connecting indoor unit and connection pipe and wrapping them, move
the indoor unit next to the wall or to the corner. You are suggested to install
the indoor unit next to the wall.
outwards so that the condensate water can be drained smoothly.
Fig D Fig E
Fig F
Fig G
Note:
Use adhesive plaster at drainage pipe and leave an inclined angle during installa-
tion of drainage pipe. Do not bind the black rubber tube with connection pipe and
drainage pipe.
adhesive plaster
water outlet
pipe of indoor
unit
downward
inclined
Never
upward
inclined
accumulated
condensation
water
head of
drainage
pipe is
in water
canal
air
water leakage
water leakage water leakage
drainage pipe
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