Outdoor air conditioning unit, for VRV-5 system, for R-32 gas

Outdoor unit for VRV-5 (Variable Refrigerant Volume) system, for R-32 gas, heat pump, DAIKIN model RXYSA4AV1 "DAIKIN", with variable refrigerant temperature for seasonal efficiency improvement, single-phase power supply (230V/50Hz), nominal refrigerating capacity 12.1 kW (interior air bulb temperature 19°C, exterior air dry bulb temperature 35°C), SEER 8.2, operating temperature range of exterior air dry bulb temperature in cooling from -5 to 46°C, nominal heating capacity 14.2 kW (interior air dry bulb temperature 20°C, exterior air wet bulb temperature 6°C), SCOP 5.1, operating temperature range of exterior air dry bulb temperature in heating from -20 to 16°C, connectivity of up to 13 indoor units with a minimum capacity of 50% and a maximum of 130%, control by microprocessor, swing compressor, with Inverter control, 870x1100x460 mm, weight 103 kg, sound pressure 49 dBA, air flow 89 m³/min, maximum total length of refrigerant tubing 300 m, maximum length between outdoor unit and most distant indoor unit 120 m (150 m equivalent), maximum installation height difference 50 m if the outdoor unit is above the indoor units and 40 m if it is below, maximum length between the first branching kit (Refnet union) of refrigerant tubing and the most distant indoor unit 40 m, F1-F2 terminal block for 2-conductor transmission and control cable (D-III Net bus), special anticorrosive treatment of the heat exchanger, refrigerant recovery function, automatic additional refrigerant charging, automatic operation and energy consumption limitation adjustment test (I-Demand function).