Midea Tropical R410A High Efficient Duct Technical Manual 50Hz MCAC-UTSM-201707
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Wired controller’s front cover installation:
After adjusting the front cover and then buckle the front cover. Avoid clamping the
communication switching wire during installation.
Correct install the back cover and firmly buckle the front cover and back over, otherwise will
make the front cover drop off.
Wired controller initial parameter setting
Change the related functions of the controller through adjusting the initial parameters.
The wired controller initial parameter includes two codes ‘XY”. The first code ‘X’ means the
function class, the second code ‘Y’ means detailed configuration of this function.
Step1: Simultaneously press the mode button and fan speed button of the wired
controller for 5 seconds to enter the parameter setting state.
Step2: The value of the first code ‘X’ is ‘0’, press the temperature setting buttons and
to adjust the second code value.
Step3: After setting the second code value, press Quiet/OK button to switch the first
code to the next value.
Step4: When the first code value is ‘6’, press Quiet/OK button again to exit the
parameters setting.