Abnormal noise
1.Machine is not placed well
2.Filters is blocked
1.Let machine on flat place and
stand upright
2. Clean the filters
Heat air doesn’t go
out immediately
under heating
mode.
1.Environmental temperature is
higher than setting temperature
2.Heat air will blow out three
minutes later after heating
mode running
1.Make setting temperature is
higher than environmental
temperature
2.Please wait patiently for three
minutes.
Strange smell blows
out
Machine is unused for a
longtime, it has adsorbed the
smell from furniture , carpet,
paint. when the machine runs,
the smell will blow out
Run machine for 2-5minutes, the
strange smell will disappear.
Can not cool the
room
1.The ambient temperature is
greater than the setting
temperature.
2.Compressor does not start
3.Refrigerant leakage or use out
4.The application area is not
match with the cooling capacity
of the machine.
1.Reset the setting temperature
smaller than the ambient
temperature.
2.Restart the machine or wait for
three minute and then restart the
machine.
3.Fill with refrigerant matching the
machine
4.Adjust the room to use
according to the recommended
area or replace the machine with a
larger cooling capacity.
Display stroke-lack
or indicator off
1.The control panel is in poor
contact with the display panel,
and the plug needs to be
reinserted
2.The display panel damaged
1.Connect the wire between main
control board and display board.
2.Replace display board
No display
1.The power cord terminals (N, L)
are in poor contact with the
inserted control panel.
2.Grounding parts damaged
3.The Control panel damaged
1.Reinsert the wire
2.Replace the grounding parts
3.Replace the control panel
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