Royal Sovereign ARP-912 Owner's Manual page 13

MACHINE MAINTENANCE
WARNING: Before maintenance, turn the power switch off and disconnect the
power cord from the wall.
If the unit will not be used for a long time:
•
Drain the air conditioner manually using the drainage port (See Drainage page 12).
•
Remove the battery from the remote control before storage.
•
Clean the air filters.
Cover the unit with plastic or return it to the original carton.
•
Cleaning the air filters
The filters should be cleaned about every 2 weeks to maintain proper airflow.
•
Grasp the formed handle of the filter and pull it up, removing it from the evaporator.
•
Use a brush attachment with a vacuum cleaner to clean the air filters.
NOTE: Failure to keep the air filters clean will result in poor circulation. DO NOT operate the
machine without the filters.
13