Installation procedure
4.Cutting and Flaring work of piping
Pipe cutting is carried out with a pipe cutter and burs must be removed.
After inserting the flare nut, flaring work is carried out.
17
Pipe diameter
Size A (mm)
Liquid side
Gas side
6.35mm(1/4")
9.52mm(3/8")
0.8~1.5
1.0~1.5
A
Flare tooling die
Please pour water in the drain pan of the indoor unit, and confirm that drainage is carried out serely
to outdoor.
In case that the attached drain hose is in a room, please apply heat insulation to it without fail.
5.On drainage
Please install the drain hose so as to be downward slope without fail.
Please don't do the drainage as shown below.
Less than 5cm
It becomes
high midway.
The end is
immersed in
water
It waves. It gap with the
ground ts too
small.
There is the bad
smell from a
ditch.
Correct
Incorrect
Lean
Damage of flare
Crack
Partial
Too outside
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