Gree GWC09MB-D3DNK Series Owner's Manual page 17

Clean and maintenance
Clean filter
Open panel
1
Open the panel into a certain
angle(less than 60°, do not
force the panel) along the
arrow direction from the two
sides of panel.
Remove filter
2
Remove the filter as indica-
ted.
WARNING
• The filter should be cleaned every three months. If the unit operates in
a highly dusty environment, clean frequency should be increased.
• After removing the filter, do not touch fins to avoid injury.
• Do not use fire or hair dryer to dry the filter to avoid deformation or
fire hazard.
Clean filter
3
• 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.
Install filter
4
Install the filter and then
close the panel cover tightly.
13