System Layout And Piping Length - LG AMNH076LQL0 Service Manual

Installation

System Layout and Piping Length

For installation of the indoor units. Follow the instructions in the installation manual for each unit.
System Layout
Distributor Unit
For 2 rooms : PMBD3620 (Ø9.52, Ø6.35)
For 3 rooms : PMBD3630 (Ø9.52, Ø6.35)
For 4 rooms : PMBD3640 (Ø9.52, Ø6.35)
For 3 rooms : PMBD7230 (A: Ø12.7, Ø6.35)
A6UW368FA0 [FM37AH UE0]
Within 30m
Main piping
Piping
Total main piping length ( A + B ) A
Total branch piping length
(L + L + L + L + L + L )
1 2 3 4 5 6
Each branch piping length
(L , L , L , L , L , L )
1 2 3 4 5 6
Total system piping length
Maximum elevation difference
Indoor unit ↔ Outdoor unit
Indoor unit ↔ Indoor unit( C )
Indoor unit ↔ BD unit
BD unit ↔ BD unit
86 Multi type Air Conditioner
(B: Ø15.88, Ø6.35)
(C: Ø15.88, Ø6.35)
A
BD unit
B BD Unit
Branch piping
[Unit: m]
A6UW368FA0
[FM37AH UE0]
40
60
20
100
[Unit: m]
A6UW368FA0
[FM37AH UE0]
30
15
30
15
Branch
For 5~8 rooms : Y- Branch
For 9 rooms : Branch kit
Do not connect more than 9 indoor units together
choose the distributor unit type (2rooms,3rooms or
4rooms) according to the installation pattern
Installation of the outdoor unit is at higher
elevation than the indoor units.
L
1
L
2
L
3
L
4
L
5
L
6
BD Unit
BD Unit
Installation of the outdoor unit is at lower
elevation than the indoor units.
C
C
Max
30m