1. Use USA micro-pic, good ability of anti-interference, stable and reliable.
2. SMT & THT assembly technology, optimizing programming design and multi-hardware solutions to guarantee the ablity of anti-interference.
3. Modify the parameters when the device is still running.
4. Auto and monual swith functions selected. When manually operate, can be realized.
5. The single-phase load control of fan, compressor and defroster.
6. Compressor start-up delay protection.
1. Auto and manual defrost. 2. Pressure, overload and phase lack error controlling. 3. Main heavy-current control units are domestic famous brand with high reliability. 4. Good waterproof abiliby.