MAINTAINANCE
SAFETY PRECAUTION
INDOOR UNIT MAINTANANCE INSTRUCTION
1.Unlock the grille by pushing the two tabs towards the middle simultaneously.
2. Unplug the display panel cable from the control box on the main body.
3. Detach the grille from the main unit by holding the grille at a 45 angle, lifting it up slightly
and then pulling the grille forward.
4.Remove the air filter.
5.Clean the air filter by vacuuming the surface or washing it in warm water with mild detergent.
A.If using a vacuum cleaner, the inlet side should face the vacuum.
B. If using water,the inlet side should face down and away from the water stream.
6.Rinse the filter with clean water and allow it to air-dry. DO NOT let the filter dry in direct
sunlight.
7.Reinstall the filter.
8.Reinstall the front grille and reconnect the display panel cable to the control box on the
main body.
!!
WARNING
Make sure all wires are properly connected. Failure to connect the wires according to
the instructions may result in electric shock or fire.
Make sure to install the drain hose according to the instructions. Otherwise, it may
cause leakage and cause personal and property damage
Please contact an authorized service technician for repair or maintenance. Incorrect
repairs and maintenance may cause water leakage, electric shock or fire.
Please replace the blown fuse with a fuse of the specified specification, otherwise it
may cause circuit damage or electrical fire.
Do not disassemble or clean the filter yourself. Disassembly and maintenance must be
performed by certified technicians.
CAUTION
!!
Always turn off your air conditioning system and disconnect the power supply before
cleaning or maintenance.
DO NOT use chemicals or chemically treated cloths to clean the unit.
DO NOT use benzene, paint thinner, polishing powder or other solvents to clean the unit.
They can cause the plastic surface to crack or deform.
DO NOT wash the unit under running water. Doing so causes an electrical hazard.
DO NOT use water hotter than 40 ( (104 ) to clean the front panel. This can cause the
panel to become deformed or discolored. Clean the unit using a damp, lint-free cloth and
neutral detergent. Dry the unit with a dry,lint-free cloth.
NOTE:
The filter prevents dust and other particles from entering the indoor unit. Dust
accumulation will reduce the efficiency of the air conditioner. For best efficiency, clean
the air filter every two weeks. If you live in a dusty area, you should clean the air filter
more frequently. If the filter is severely clogged and cannot be cleaned, replace it with
a new filter.
