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Installation of Indoor Unit
The piping can be output from right, right rear, left
●
or left rear.
1. When routing the piping and wiring from the left
or right side of indoor unit, cut off the tailings from
the chassis when necessary(As shown in Fig.7)
(1)Cut
off tailing 1 when routing the wiring only;
(2)Cut off tailing 1 and tailing 2 when routing both the
wiring and piping.
2.
Take out the piping from body case; wrap the piping,
power cords, drain hose with the tape and then make
them pass through the piping hole. (As shown in Fig.8)
3.
Hang the mounting slots of the indoor unit on the
upper hooks of the mounting plate and check if it is
firm enough. (As shown in Fig.9)
4.
The installation site should be 250cm or more above
the floor.
1.
Align the center of the pipe flare with the
2. Screw in the flare nut by hand and then tighten the
nut with spanner and torque wrench by referring to the
following:
Hex nut diameter
Ф6
Ф 9.52
Ф 12
Ф 16
Ф 19
NOTE: Connect the connection pipe to indoor unit at first and then to outdoor unit.
ping bending with care.
is tightened firmly, otherwise, it may cause leakage.
Installation of Indoor Unit
Installation of Connection Pipe
Tightening torque
(N·m)
15～20
30～40
45～55
60～65
70～75
Do not damage the connection pipe. Ensure that the joint nut
Fig.7
Right
Right rear
related valve.
Indoor unit piping
Spanner
25
Gas side
piping
Tailing 2
Gas side piping
Tailing 1
insulation
Finally wrap it
Water drainage pipe
with tape
Left
Left rear
Fig.8
Fixing hook
Mounting
plate
Fig.9
Taper nut
External connection
electric wire
Liquid side piping
Liquid side
Piping insulation
Mounting
plate
Piping
Torque
wrench
Handle pi-
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