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Troubleshooting Guide
Piping Length and Elevation
Pipe Size
Capacity
(Btu/h)
Suction
9k, 12k
Ø12.7mm(1/2") Ø6.35mm(1/4")
Indoor unit
A
B
Outdoor unit
CAUTION: Capacity is based on standard length and maximum allowance length is
on the basis of reliability.
Oil trap should be installed every 16.4~23feets (5~7 meters).
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Only for training and service purposes
Standard
Length m(ft)
Evap
7.5(25)
Outdoor unit
A
Indoor unit
B
Max.
Max.
length Ⓐ m(ft)
Elevation Ⓑ m(ft)
7.5(25)
15(49)
Oil trap
Indoor unit
If piping length is more than 16.4ft(5m)
- 56 -
Additional
Refrigerant
g/m(oz/ft)
20(0.22)
Outdoor unit
A
B
LGE Internal Use Only
- Quick Links:
- Indoor Unit
- Exploded View
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