LG ATNH126ELFC Service Manual page 52

Installation
Piping length and the elevation
Install the branch pipe so that pipe length and difference between high and low will not exceed below SPEC.
L2
L3
L4
L5
Outdoor
Unit
L1
AUUH488C
Pipe Length(m)
Total(Main+Branch)
Main Pipe(L1)
Branch Pipe----Total
Each
In out (h1)
In-In (h2)
L1+L2/L3/L4/L5
Indoor-Indoor_(b)
• When installing the branch pipe, direction and angle of installation is not limited.
• Take care so that burrs and foreign material may not enter into the cutting surface when connecting.
• Don't use the liquid pipe by too bending or twisting.
52 Synchro Air Conditioner
Indoor Unit
L2
L3
L4
h1
L5
Main (L1)
Spec.
110
50
60
15
30
1
65
10
L2
L3
L4
L5
h1
Main (L1)
AUUH728C
Branch
b
AUUH1008C
Branch
b
h2
h2