beautypg.com

LG 3828A30087S User Manual

Page 22

background image

22 Room Air Conditioner

Installation

Put a couple drops of refrigerant oil on the face
of the flare before assembling taking care not to
add any contaminants.

Align the center of the pipings and sufficiently
tighten the flare nut by hand.

• The drain hose can be connected at two different

positions. Use the most convenient position and, if
necessary, exchange the position of the drain pan,
rubber cap and the drain hose.

➊ Drain pan
➋ Rubber cap
➌ Drain hose
➍ Exchange if necessary

• Remove the drain hose.
• Securely insert both the rubber plug and drain

hose into the drain outlets.
Be sure the rubber the cap is securely fastened so
that there is no leakage.

Finally, tighten the flare nut with torque wrench
until the wrench clicks.

• When tightening the flare nut with torque wrench,

ensure the direction for tightening follows the arrow
on the wrench.

Outdoor unit

Suction Line piping
(Bigger diameter)

Evaporator Line
piping
(Smaller
diameter)

Torque wrench

1

2

3

4

Connecting the Piping

Connection Of The Drain Hose

Connecting the Piping

Connection Of Piping -Outdoor

Ш6.35

1/4

180~250

Ш9.52

3/8

340~420

Ш12.7

1/2

550~660

Ш15.88

5/8

630~820

Ш19.05

1/4

980~1210

Outside diameter

mm

inch

Torque

kgf·cm