Piping Length And Elevation - LG A7UW40GFA0 Installation Manual

INSTALLATION OF INDOOR, OUTDOOR UNIT
10

Piping length and elevation

Distributor type Models
Capacity
Phase
(kBtu/h)
40
1 Ø 48
56
CAUTION
!
Capacity is based on standard length and maximum allowance length is on the basis of
reliability. If outdoor unit is at higher elevation than the indoor units, after 24 m of vertical
height, 1 oil trap is required.
Total Max Main Pipe
Length Length (A/B)
100 50
135 55
145 55
Distributor
A
Distributor
h1
Main Pipe
B
Distributor Type
Total Branch Max Branch
Pipe Length Pipe Length
50 15
80 15
90 15
Branch Pipe
h2
(Unit: m)
Max Elevation In - In
(h1) Elevation (h2)
30 15
30 15
30 15