Concealed Ducted Air Handler Installation Manual

Care and
Maintenance
 Page 9 
Revised 5/14/2020
• Before changing the lter or cleaning,
turn o the unit and disconnect its power
supply.
• When removing lter, do not touch metal
parts in the unit. The sharp metal edges
can cut you.
• Do not use water to clean the inside
of the indoor unit. This can destroy
insulation and cause electrical shock.
• Do not expose lter to direct sunlight
when drying. This can shrink the lter.
CAUTION
• Any maintenance and cleaning of
outdoor unit should be performed by an
authorized dealer or a licensed service
provider.
• Any unit repairs should be performed by
an authorized dealer or a licensed service
provider.
CAUTION
Maintenance – Long Periods of Non-Use
Maintenance – Pre-Season Inspection
If you plan not to use your air conditioner for an
extended period of time, do the following:
After long periods of non-use, or before periods
of frequent use, do the following:
If using a vacuum cleaner,
the inlet side should face
the vacuum.
If using water, the inlet side
should face down and away
from the water stream.
Turn on FAN function until
Clean all filters
unit dries out completely
disconnect the power
Turn off the unit and
Remove batteries
from remote control
Check for damaged wir
es Clean all filters
Check for leaks Replace batteries
Make sure nothing is blocking all air inlets and outlets