Piping Length And The Elevation - LG A2UN186FA0 Service Manual

4. Convertible Type Indoor Unit
• There should not be any heat source or steam near the
unit.
• There should not be any obstacles to prevent the air cir-
culation.
• A place where air circulation in the room will be good.
• A place where drainage can be easily obtained.
• A place where noise prevention is taken into considera-
tion.
• Do not install the unit near the door way.
• Ensure the spaces indicated by arrows from the wall,
ceiling, or other obstacles.
(2) Outdoor unit
• If an awning is built over the unit to prevent
direct sunlight or rain exposure, be careful that
heat radiation from the condenser is not restrict-
ed.
• There should not be any animals or plants which
could be affected by hot air discharged.
• Ensure the spaces indicated by arrows from the
wall, ceiling, fence, or other obstacles.

(3) Piping length and the elevation

Pipe Size
GAS LIQUID
1/2"(3/8") 1/4"
Max.
Max. piping
Elevation
length
B (m)
A (m)
15 5~7
- 36 -
More than
20cm
More than eye-level
(Ceiling installation)
More than
20cm
(Floor/Wall installation)
more than
10cm
more than
70cm
Indoor unit
B
More than
20cm
More than
20cm
more than
20cm
A
Outdoor unit