... years5) HIgh efficiency compressor with R410A refrigerant6) Flow switch for water flow protection7) Intelligent controller and adjustment by quick- ... screen9) Air exchanger (fin-coil) with hydrophilic coating10) Automatic defrosting function included (with reverse cycle valve inside)11) ... the factory. CERTIFICATIONSCE, CB, EC, ETL, CETL, C-TICK, WATER MARK, STANDARD MARK, UL, SABS, SANS, SAA, SASO, VDE ...