Specifications

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b) Mode selection
The unit has three operation modes:
Cooling mode, Heating mode, Auto mode.
When parameter "H01=0", there is only "cooling mode" to choose;
When parameter "H01=1", Press “mode” to select modes of heating, cooling, automatic;
When parameter "H01=2", there is only "heating mode" to choose.
c) Target temperature Setting
Attention: 1) Press “mode” to save parameter settings and go back to the main interface.
2) Press “on/off” cancel changes and go back to the main interface
3) If there is no operation for 5 seconds, the system will remember parameter
settings and go back to the main interface.
d) Keyboard lock and unlock
At the main interface, press “on/off” for 5 seconds, the keyboard will be locked.
When the keyboard is locked, press “on/off” for 5 seconds, the keyboard will be unlocked.
Attention: When the unit is showing an alarm code, the keyboard lock can be
removed automatically.