17
MAINTENANCE
CLEANING AND MAINTENANCE
• Turn off the unit and disconnect the power before cleaning to avoid electric shock.
• Do not wash the unit with water to avoid electric shock.
• Do not use volatile liquid to clean the unit.
Cleaning the surface of indoor unit
When the surface of indoor unit is dirty, it is recommended to use a softdry cloth or lightly moistened
with water to wipe it.
Do not remove the panel when cleaning it.
Clean filter
1. Open panel
Open the panel into a certain angle as illus-
trated (less than 60°, do not force the panel).
3. Clean filter
Use a vacuum or water to clean the filter.
When the filter is very dirty, use water (below 45 °C) to
clean it, and then put it in a shady and cool place to dry.
2. Remove filter
Remove the filter as illustrated.
4. Install filter
Install the filter and then close the panel cover tightly.
• The filter should be cleaned every three months. If the unit operates in a highly dusty environment,
cleaning frequency should be increased.
• After removing the filter, do not touch fins to avoid injury or damage the unit.
• Do not use fire or hair dryer to dry the filter to avoid deformation or fire hazard.
WARNING
WARNING
NOTICE
