Latest technology and features are applied to the new outdoor units to reduce noise level.
To extend compressors life span by operation them alternately.
For emergency, it makes back - up operation possible before trouble - shooting.
If left outdoor unit breackdown, refigerator can be sent to another outdoor and indoor unit during service.
Addressing outdoor units and indoor units are automatically done just by pressin the button.
Non - Polarity Transmission Connection
Easy installation and no errors for transmission line connections.