LG AS-W0964DH0 Service Manual page 45

Pipe Length and the Elevation
Capacity
(Btu/h)
3/8"(Ø9.52)
7k~14k
1/2"(Ø12.7)
1/2"(Ø12.7)
18k~28k 5/8"(Ø15.88)
5/8"(Ø15.88)
5/8"(Ø15.88)
30k~38k
3/4"(Ø19.05)
A
Indoor unit
CAUTION:* Capicity is based on standard length and maximum allowance length
is the basis of reliability.
* Oil trap should be installed per 5~7 meters.
Pipe Size
GAS LIQUID
1/4"(Ø6.35)
1/4"(Ø6.35)
1/4"(Ø6.35)
1/4"(Ø6.35)
3/8"(Ø9.52)
3/8"(Ø9.52)
3/8"(Ø9.52)
Outdoor unit
B
Standard Max.
Length Elevation
(m) B (m)
4 or 7.5 7
4 or 7.5 7
4 or 7.5 15
4 or 7.5 15
4 or 7.5 15
7.5 15
7.5 15
Oil trap
Indoor unit
Troubleshooting Guide
Max. Additional
Length Refrigerant
A (m) (g/m)
15 20
15 20
30 20
30 20
30 30
30 30
30 50
Outdoor unit
A
B
In case more than 5m
Service Manual 45