LG L2-C242GL0, Service Manual

Page: 50 / 75

50 Multi Air Conditioner
Installation
Connecting
cable
Drain hose
Indoor unit tubing Flare nut Pipings
Spanner
Torque wrench
Plastic bands
Insulation material
Press the lower left and right side of the unit
against the Installation Plate until the hooks
engage with their slots (sound click).
6. Indoor unit installation.
• Hook the indoor unit onto the upper position of
the installation plate. (Engage the two hooks of
the rear top of the indoor unit with the upper
edge of the installation plate.)
Ensure the hooks are properly seated on the
installation plate by moving it in left and right.
7. Connecting the pipings to the indoor unit.
• Align the center of the pipings and sufficiently
tighten the flare nut with fingers.
• Finally, tighten the flare nut with torque wrench
until the wrench clicks.
Wrench tightening the flare nut with forque
wrench, ensure the direction for tightening fol-
lows the arrows on the wrench.
8. Wrap the insulation material around the con-
necting portion.
CAUTION
: Take care to arrange the
pipings, drain hose and cables as the
right upper picture for inserting it into the
indoor unit and refixing the tubing holder
easily.
Wrap the insulation material around the connecting
portion.
Pipe Size Torque
Liquid Side (1/4") 1.8kg m
Liquid Side (3/8") 4.2kg m
Gas Side (1/2") 5.5kg m
Gas Side (5/8") 6.6kg m