DeLonghi Split Air Conditioner Owner's Manual page 15

Clean and care
①
Be sure that nothing obstructs the air outlet and intake vents.
② Check that whether ground wire is properly connected or not.
③
Check that whether the batteries of air conditioner are
changed or not.
④
Check that whether the installation stand of the outdoor
unit is damaged or not. If damaged, please contact the dealer.
①
Turn main power off.
②
Clean the filter and indoor and outdoor units' bodies.
③ Clear dust and obstructions from the outdoor unit.
④
Repaint the rubiginous place on the outdoor unit to prevent it from spreading.
Adopt the special shield to cover the outdoor unit, avoid the rain water, dust enter into
⑤
the unit and get rust.
Check before use
Maintain after use