LG MULTI V ARNU363NJA4.AMBBLUS - Preparation of Piping; Connecting Pipes to the Indoor Unit

Installation Manual 13
ENGLISH
Installation
Preparation of Piping
Cut the pipes
1. Use the pipes purchased locally.
2. Measure the distance between the indoor and the outdoor unit.
3. Cut the pipes a little longer than measured distance.
Burrs removal
1. Completely remove all burrs from the cut cross section of pipe/tube.
2. While removing burrs put the end of the copper tube/pipe in a downward direction while removing
burrs location is also changed in order to avoid dropping burrs into the tubing.
Copper
pipe
90°
Slanted Uneven Rough
Pipe
Reamer
Point down
Connecting Pipes to the Indoor Unit
Cutting the Pipe for
3/8inch (9.52mm).
Cutting Position is less
than 0.4inch (10mm).
Liquid pipe
Gas pipe
Brazing for
1/4inch(6.35mm)
Cap
Brazing
Cut the edge
Liquid pipe
Gas pipe
Upper front panel
Air filter cover
Top screw
Bottom screw
Lower front
panel
Refrigerant
pipe cover
1. First detach the upper front panel followed by air
filter cover from the body.
2. Detach the lower front panel and refrigerant pipe
cover from the body.
Note: While detaching the lower front panel,
remember to remove the top and bottom screws.