handle
18K
、
24K
12K
、
09K
、
18K
Indoor unit connection
Indoor unit connection
yellow-
green
N(1)
2
3
L
N
L
N
POWER
brown brown
blue
blue
black
(black)
yellow-
green
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.
3. Pretightening the union nut with
hand.
4. Tighten the union nut with torque
wrench by referring to the sheet
below.
handle
screw
gas pipe
liquid pipe
liquid
valve
gas valve
union nut
pipe joint
Hex nut diameter Tightening torque
(N.m)
Φ 6
Φ 9.52
Φ 12
Φ 16
Φ 19
30~40
45~55
60~65
70~75
15~20
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
Note: the wiring board is for reference only, please refer to the actual one
35
yellow-
green
green
yellow-
brown
brown
blue
blue
black
(black)
N
L
N(1) 2
3
XT
POWER
L
N
for some models:
for some models:
