Basic function:: 1. manual on/off control;
2. indoor temperature setup;
3. indoor temperature survey and display;
4. switch between cooling and heating modes;
5. manually regulating high/middle/low/auto wind speed; ,
6. Timing power on/off and temperature adjusting
7. button lock function, temperature limiting setup, sleeping function
Optional function:: 1. Infrared ray remote control
2.Backlight
Accroding to customer's needs, products of function can be made into synchronization of draughts fan electrically operated valve (the fan stops as the valve stops) or out-sync draught fan electrically operated valve (the fan continues to work as the valve stops )
This style can be made into 2 pipes with fan control or 4 pipes with fan control.