Basic operational controls like Unit On/Off, Set Temperature, Fan speed and Unit mode can be performed from the main screen by selecting an indoor unit
Turning a unit On/Off can be performed directly from CoolMasterNet’s main screen.
To trun adjust the unit's power, locate the unit on the device screen using the scroll option on the right.
Once you have located it, toggle the On/Off option to the desired option.
Note, you also have an option to adjust the all unit's power at once by using the "All" option at the top of the list and adjusting it to the desired option.