Daikin FT18HEV1K Operation Manual And Installation Manual page 15

Cleaning and maintenance
(1)
Make sure nothing blocks the air outlet and intake vents.
(2)
Make sure the ground wire is properly connected.
(3)
Make sure the air conditioner's batteries are changed.
(4)
Make sure the outdoor unit's installation stand is not damaged.
If it is damaged, please contact your dealer.
(1)
Turn main power off.
(2)
Clean the air filter and the exterior of the indoor and outdoor units.
(3)
Remove all dust and debris from the outdoor unit.
(4)
Paint over rusted areas on the outdoor unit to prevent the rust from spreading.
(5)
Use the special shield to guard against rust and to prevent water and dust from entering the
unit.
14
Check before use
Maintenance after use