9
Operation
When the wired controller is o, hold and for 5s to enter mode range setting interface. The
default parameter value is 0 in the temperature display area which can be adjusted by
or key
from 0 to 6. After completing the adjustment, press
to conrm the change.
The denition of parameter and mode range is as follows:
0 refers to Auto, Heating, Dry, Cooling and Fan mode.
1 refers to Cooling, Heating and Dry mode
2 refers to Cooling mode
3 refers to Heating mode
4 refers to Heating, Dry, Cooling and Fan mode
5 refers to Dry, Cooling and Fan mode
6 refers to Heating and Fan mode
Setting mode range
Set SW2-1 to on, mode key will be prohibited after reset or power on again. As a result, mode key is
disabled. If mode key is pressed, the mode icon selected will blink for 3s to indicate the mode cannot
be switched.
Set SW2-1 to o, after reset or power on again, the mode prohibited function will be turned o. As a
result, the mode key is available.
When mode key prohibited function is activated, the wired controller can support infrared remote
control.
Mode Key Prohibited function
When the wired controller is o, hold and for 5s to adjust ESP grades after the
backlight is lit. The parameter value of ESP grades will appear in temperature display area which can
be adjusted by pressing
or key and No. of the indoor units will display on the bottom right of
the parameter value (Display 0 to F in hexadecimal). Press
to switch indoor unit NO. and press
to conrm the changes.
Adjusting ESP grades
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