LG LM-2421C2L/A2L Service Manual page 21

7. Indoor unit installation
• Hook the indoor unit onto the upper position of
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.
8. 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 torque
wrench, ensure the direction for tightening fol-
lows the arrows on the wrench.
Pipe Size
Liquid Side (1/4")
Gas Side (1/2")
9. Wrap the insulation material around the
connecting 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.
Torque
1.8kg m
5.5kg m
- 21 -
Press the lower left and right side of the unit
against the Installation Plate until the hooks
engages with their slots (sound click).
Indoor unit tubing
Spanner
Plastic bands
Wrap the insulation material around the connecting
portion.
Connecting
cable
Drain hose
Flare nut Pipings
Torque wrench
Insulation material