BMKH0938/O Owners Manual

Indoor unit connection
L2L1
N(1) 2 3
L2
L1
POWER
white
(blue)
white
(blue)
black(brown)
black
red
(brown)
(
yellow-
green
green
)
(
yellow-
green
green
)
1.
Installation of outdoor unit
Step four: connect indoor and outdoor pipes
12
24K:
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.
09、12K:
1. Remove the screw cap of valve and
2.
aim the pipe joint at the bellmouth of
pipe.
Pretightening the union nut with
hand.
3.
Tighten the union nut with torque
wrench by referring to the sheet
below.
gas pipe
liquid pipe
liquid
valve
gas valve
union nut
pipe joint
lock nut
Finish
conduit
N(1)
L1 L2 G
L1 L2
2 3
POWER
black
(brown)
red
(brown)
white black
(blue)
white
(blue)
green
yellow-green )
green
( yellow-green )
Indoor unit connection
1/4''
3/8''
(N
.
m)
1/2''
5/8''
3/4''
30~40
Hex nut diameter
Tightening torque
45~55
60~65
70~75
15~20