Cleaning and Maintaining
Periodical maintenance
Unit
Clean the air filter.
Clean the condensate drain pan.
Indoor
Clean up the heat exchange.
unit
Clean the condensate drain pipe.
Clean the heat exchanger on the
outside of the unit.
Clean the heat exchanger on the
inside of the unit.
jets of air.
Outdoor
unit
Verify that all the electric
components are firmly tightened.
Clean the fan.
firmly tightened.
Clean the condensate drain pan.
14
English
Maintenance item
Interval
At least once a month
Once a year
Once a year
Once every 4 months
At least once a year
Once every 4 months
Once a year
Once a year
Once a year
Once a year
Once a year
Once a year
Requires qualified
technicians