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Owner's Manual 17
Maintenance and Service
Outdoor Unit
The heat exchanger coils and panel vents of the outdoor unit should be checked regularly.
If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned.
Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs.
NOTE
Maintenance should be more frequent in areas with high occupancy, low air quality, or high air pollution.
NOTE
Operation Tips!
Maintenance
Self-Diagnosis Function
Error Display LED ( )
Check Point
• Indoor room temperature thermistor open/short.
• Indoor pipe temperature thermistor open/short.
(once)
3 sec 3 sec 3 sec
This unit has an inbuilt error diagnosis capability. Unit LED( ) will blink in case if thermistor fails.
Please contact your serviceman/dealer in such a situation
Do not overcool the room.
This is not good for the health and
wastes electricity.
Keep blinds or curtains
closed.
Do not let direct sunshine enter
the room when the air conditioner
is in operation.
Keep the room temperature
uniform.
Adjust the vertical and horizontal
airflow direction to ensure a
uniform temperature in the room.
Make sure that the
doors and windows
are shut thight.
Avoid opening doors and
windows as much as
possible to keep the cool
air in the room.
Clean the air filter
regularly.
Blockages in the air filter
reduce the airflow and lower
cooling and dehumidifying
effects. Clean at least once
every two weeks.
Ventilate the room
occasionally.
Since windows are kept
closed, it is a good idea
to open them and
ventilate the room now
and ten.
Use high fan speed
for effective and fast
cooling.
The unit gives its rated
cooling capacity when the
fan speed is high.
ENGLISH
Maintenance Frequency Method
Air Filters 2 Weeks
Remove the Air filters and clean them with water. See
page 16 in the owner’s manual
Plasma Filters 3 months
Remove the Plasma Filters and clean them with water.
See page 16 in the owner’s manual
Evaporator Coil Annually Contact an HVAC technician
Indoor blower wheel Annually Contact an HVAC technician
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