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Installation of outdoor unit
Step four: connect indoor and outdoor pipes
1. Remove the screw on the right han-
dle of outdoor unit and then remove
the handle.
2. Remove the screw cap of valve and
aim the pipe joint at the bellmouth of
pipe.
liquid
valve
1. Remove the wire clip; connect the power connection wire and signal control
wire (only for Heat pump type) to the wiring terminal according to the color;
screw
handle
liquid pipe
gas pipe
gas valve
09、12K Cool only type and Heat
pump type：(for some model
N(1)
2
3
N
L
brown(black)
blue(white)
black brown yellow-
blue
green
Indoor unit connection
3. Pretightening the union nut with
hand.
pipe joint
4. Tighten the union nut with torque
wrench by referring to the sheet
below.
Hex nut diameter Tightening torque
Φ 6
Φ 9.52
Φ 12
Φ 16
Φ 19
12、18K Cool only type and Heat
09、
pump type：(for some model
N(1)
yellow- green
(green)
blue
L
N
POWER
Indoor unit connection
29
union nut
(N . m)
15~20
30~40
45~55
60~65
70~75
2
3
yellow-
black
brown
green
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