Indoor unit connection
N(1)
blue
yellow-
green
black
18K
Heat pump type
:
24
Installation of outdoor unit
yellow-
green
Step three: 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. Pretighten 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
handle
07 09K 12K
24K Heat pump type
:
Indoor unit connection
violet
orange
yellow-
green
2
4
5
N(1)
blue
black
Step four
N(1)
5
3
4
2
blue black brown violet orange
yellow-
green
Indoor unit connection
09K
、
12K Cool only type:
Indoor unit connection
N(1)
blue
yellow-
green
black
24K Cool only type:
Indoor unit connection
N(1)
blue
yellow-
green
black
(brown)
18K Cool only type:
brown
28K:
Indoor unit connection
yellow-
green
N(1)
/
1
/
1
POWER
brown brown
blue
blue
black
(black)
yellow-
green