LG A2UQ166FA0, Service Manual, Page: 75 / 238

Service Manual 75
Installation
L
4
L
8
L
1
L
2
L
3
L
5
L
6
L
7
30m
Installation of the outdoor unit
in an upper position
10m
A
B
Outdoor Unit
30m
10m
Installation of the outdoor unit
in a lower position
• Total main piping length : 50m( + )
• Total branch piping length : 70m(
L
1
+
L
2
+
L
3
+
L
4
+
L
5
+
L
6
+
L
7
+
L
8
)
• Each branch piping length : 15m(
L
1
,
L
2
,
L
3
,
L
4
,
L
5
,
L
6
,
L
7
,
L
8
)
• Total system piping length : 120m(50+70)
A B
Place the BD unit and
indoor units within a
level distance of 10m
from each other.
BD Unit
Main piping
Branch piping
Place the BD unit and
indoor units within a
level distance of 10m
from each other.
Outdoor Unit
BD Unit
BD Unit
BD Unit
• A8UW486FA0
R
R