Panasonic WH-ADF0309J3E5CM Service Manual page 135

<How to remove the filter>
Remove the filter in reverse order of the section "12.1.3.2.2. Install the Filter".

In case of Installing the Duct (field supply)
Type
Period (Depends on filter's specifications)
When cleaning the air filter, consult your dealer or service center.
CAUTION

Certain metal edges and the condenser fins are sharp and may cause injury if handled improperly;
special care should be taken when you clean these parts.

Periodically check the outdoor unit to see if the air outlet or air intake is clogged with dirt or soot.

The internal coil and other components must also be cleaned periodically. Consult your dealer or service
center.
Care: After a prolonged idle period
Check the indoor and outdoor unit air intakes and outlets for blockage; if there is a blockage, remove it.
Care: Before a prolonged idle period

Operate the fan for half a day to dry out the inside.

Disconnect the power supply and also turn off the circuit breaker.

Clean the air filter and replace it in its original position.

Outdoor unit internal components must be checked and cleaned periodically. Contact your local dealer for this
service.
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