Midea MTA-76C(H)RN1 Technical Manual page 142

Midea R410A T3 Top-discharge Split Type Series 50Hz MCAC-UTSM-201501
result is the same as the result of restoring power-on after power failure.
16) ON/OFF: Any time when pressing the key, the centralized startup/shutdown operation is
performed for all current in-service air conditioners in the centralized controller network. If all
in-service air conditioners in the network are in the power-off status, press the key to
perform the startup operation. If it is in the mode setting page currently, and the parameters
such as startup mode, temperature and air speed are selected, the air conditioner will be
started according to the selected parameters. If no mode is selected currently, and the air
conditioner is powered off or it is in other display page currently, and the default startup
mode is: cooling, high speed fan air, set temperature 24° C, swing function enabled. The
default startup mode is locked according to the system mode or judged according to other
constraint conditions. If any conflict exists, the next conflict-free mode will apply
automatically. If conflict exists for all modes, startup will be impossible. If one or more
in-service air conditioners in the network (including in the timing process of timing
startup/shutdown), pressing this key will shut down all air conditioners. When performing
the shutdown operation, the shutdown command is issued to the air conditioners in the
startup status only, and is not issued to those in the shutdown status.
3.3 Display of the centralized controller
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