LG Electronics PRHR040 Subcooling circuit technology, Fuzzy control system, Outdoor unit, Time

61799 LG Multi V Catalogue 4/5/07 2:17 pm Page 21

Outdoor unit

Outdoor unit

Subcooling circuit technology

The double tube heat exchanger (LG patent) improves heating and cooling capacity due to the advanced subcooling circuit.

Double tube heat exchange

From outdoor

Linear expansion valve

To indoor

2 phase fluid

Liquid phase

spiral tube

Fuzzy control system

The fuzzy control system enables optimum conditioning by quickly attaining and maintaining the desired temperature for a much more pleasant and comfortable environment.

Existing control

Target temp.

Fuzzy control

Time

Air conditioning system _ 21