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
07、09、12、18K:
N(1)
2
3
N
L
black brown yellow-
blue
green
Indoor unit connection
74
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
24K:
N(1)
2
green
yellow-
blue
black
brown brown
(green)
brown(black)
L
blue( white )
N
POWER
Indoor unit connection
union nut
(N . m)
15~20
30~40
45~55
60~65
70~75
3
L
N
yellow-
green
blue
N
(black)
L
POWER
yellow-
green
GB