LG AMNH076LQL0 Service Manual page 80

Installation
A7UW428FA0 [FM41AH UH0]
Max 30m
Main piping
Piping
Total main piping length ( A + B ) A
Total branch piping length
(L + L + L + L + L + L + L )
1 2 3 4 5 6 7
Each branch piping length
(L , L , L , L , L , L , L )
1 2 3 4 5 6 7
Total system piping length
86 Multi type Air Conditioner
Installation of the outdoor unit is at higher
elevation than the indoor units.
A
BD Unit
B BD unit
Branch piping
[Unit: m]
A7UW428FA0
Maximum elevation difference
[FM42AH UH0]
Indoor unit
55
Indoor unit
70 Indoor unit
BD unit
20
125
BD unit
BD unit
Installation of the outdoor unit is at lower
elevation than the indoor units.
L
1
L
2
L
3
L
4
L
5
L
6
L
7
[Unit: m]
A7UW428FA0
[FM42AH UH0]
Outdoor unit 30
Indoor unit ( C ) 15
BD unit 30
BD unit 15
C
C
Max 30m