Outdoor Unit of Air Conditioning, for Replacement, with Heat Recovery, for VRV-IV Q System, for R-410A Gas

Outdoor unit for VRV-IV Q (Volumetric Refrigerant Variable, for replacement) system, heat pump with heat recovery, model RQEQ140P3 "DAIKIN", for R-410A gas in replacement of outdoor unit for R-22 gas, three-phase power supply (400V/50Hz), nominal cooling capacity 14 kW (interior air bulb temperature 19°C, exterior air bulb temperature 35°C), EER 3.98, operating temperature range of exterior air bulb temperature in cooling from -5 to 43°C, nominal heating capacity 16 kW (interior air bulb temperature 20°C, exterior air bulb temperature 7°C), COP 4, operating temperature range of exterior air bulb temperature in heating from -20 to 15.5°C, control by microprocessor, hermetically sealed scroll compressors, with Inverter control, 1680x635x765 mm, weight 175 kg, sound pressure 54 dBA, maximum total length of refrigerant tubing 300 m, maximum length between outdoor unit and farthest indoor unit 150 m, maximum installation height difference 50 m if outdoor unit is above indoor units and 40 m if below, maximum length between first branching kit (Refnet union) of refrigerant tubing and farthest indoor unit 40 m (maximum length from first branching can be up to 90 m, if difference between length to closest and farthest indoor unit is less than 40 m), F1-F2 terminal block for 2-conductor transmission and control cable (bus D-III Net), special anticorrosive treatment of heat exchanger, refrigerant recovery function, automatic additional refrigerant charging, automatic operation and adjustment of energy consumption limitation function (I-Demand function).