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GB
36
N(1) 2 3 L
L
N
N
N(1)
2 3
N
L
N
L
Installation of outdoor unit
Step four: connect indoor and outdoor pipes
1. Remove the screw on the right handle
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.
3. Pretightening the union nut with
hand.
4. Tighten the union nut with torque
wrench by referring to the sheet
below.
screw
pipe joint
union nut
liquid
valve
liquid pipe
09 K
Indoor unit connection POWER
gas pipe
gas valve
handle
blue blueblack brown brown
(black)
yellow-
green
yellow-
green
Hex nut diameter
Tightening torque (N.m)
ф 6
ф 9.52
ф 12
ф 16
ф 19
15~20
30~40
45~55
60~65
70~75
Step five: connect outdoor electric wire
1. Remove the wire clip; connect the power connection wire and signal control wire (only for
cooling and heating unit) to the wiring terminal according to the color; fix them with screws.
12 K
17 K
21 K
Indoor unit connection POWER
Indoor unit connection POWER
Indoor unit connection POWER
blue blueblack brown brown
(black)
yellow-
green
yellow-
green
blue
blue
black brown
brown
(black)
yellow-
green
yellow-
green
blue blueblack brown brown
(black)
yellow-
green
yellow-
green
N(1) 2
3
L
N
L
N
N(1) 2
3
L
N
L
N
N(1) 2
3
L
N
L
N
N(1)
2
3 L
N
L
N
Note: The wiring board is for reference only. Please refer to the actual one.
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