Technical Information

Features and benets
TCGB0079 rev.0 - 01/2013
17
Improvement of Comfortability
Part of the discharge gas is bypassed to the heat exchanger, making use of the surplus capacity of the outdoor unit when 
decreasing the thermal load of indoor units. As a result, temperature increase of the heat exchanger prevents appearance 
of frost. The comfortable air conditioning is continuously available by decreasing the defrosting operation frequency.
RAS-12HNP
Improvement of Heating Performance by Slitless Fin
The slitless n is adopted for the heat exchanger. As a result, the frosting is prevented by the surface of the slitless n and 
the heating performance is improved under low temperature conditions.
RAS-6HNPE
Decreasing Defrosting Operation Time and Extend Heating Operation Time by Control depending
on Amount of Frosting
The amount of frosting can be estimated by last defrosting time. If the amount of frosting is less than the last time, the heat-
ing operation until the defrosting operation is extended automatically. As a result, an unnecessary defrosting operation is 
decreased and the continuous heating operation is available.
2
TCGB0079_rev0_11-2012.indb 17 29/01/2013 14:26:46