Constant-Frequency (Inverter) Floor Standing AC Controller

Specifications: 
1) Operation mode: auto, cooling, heating, drying, venting
2) Intelligent defrost function
3) Self diagnostic function
4) Remote control via telephone network
5) Programmable on/off timing
6) Temperature query function
7) Auxiliary electrical heating function
8) Compressor startup delay protection function
9) Large-screen VFD display
10) Anti-frost function
11) Over load protection function
12) High and low voltage protection function
13) Indoor and outdoor fan, compressor exhaust temperature protection
14) Phase order/phase defect protection