LG LM-2421C2L/A2L Service Manual page 18

2) Connection of Pipings
1. Remove the installation plate
• Pull the two '∆' marked portion of bottom of the
chassis and pull the installation plate out of chas-
sis.
2. Route the drain hose and the indoor tubing.
For right rear piping
3. Insert the pipings, the connecting cables and
the drain pipe through the piping hole on the
wall.
4. Connect the pipings and the indoor tubing, and
drain hose and drain pipe.
• Don't connect the cable to the indoor unit.
Pipe Size
Liquid Side (1/4")
Gas Side (1/2")
• Wrap the insulation material around the connect-
ing portion.
• Glue up the connection portion of drain hose and
drain pipe.
Torque
1.8kg . m
5.5kg . m
- 18 -
Installation plate
Pull
Tubing holder
• To remove the holder, press
the bottom of the chassis
near the holder upwards
and the tab is clear of its
hole.
• Turn it clockwise approx.
90° and remove it.
Indoor unit tubing
Spanner
Plastic bands
Drain hose
Adhesive
Pull
Pull
Press
Flare nut Pipings
Torque wrench
Insulation material
Drain pipe