After Long Periods Of Disuse - LG ARNU60GM3A4 Owner's Manual

MAINTENANCE
18

After Long Periods of Disuse

1
Clean the air filter and install it in the indoor
unit.
2
Check that the air inlet and outlet of the indoor/
outdoor unit are not blocked.
3
Check that the ground wire is connected
correctly.
• The ground wire may be connected to the
side of the indoor unit.