LG LM-2421C2L/A2L, Service Manual

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Plastic bands
Insulation material
Indoor unit tubing Flare nut Pipings
Spanner
Torque wrench
Connecting
cable
Drain hose
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.
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.
Wrap the insulation material around the connecting
portion.
Press the lower left and right side of the unit
against the Installation Plate until the hooks
engages with their slots (sound click).
Pipe Size Torque
Liquid Side (1/4") 1.8kg m
Gas Side (1/2") 5.5kg m