Specifications Capacity (Cooling, Btu/hr) 21500 Capacity (Cooling, kW) 6.30 EER (Cooling, W/W) 3.46 Net Dimension (Outdoor, WxHxD)(mm) 880 x 638 x 310 Specifications Detail Capacity Capacity (Cooling, Btu/hr) 21500 Capacity (Cooling, Min - Max, Btu/hr) 5,450 ~ 24,500 Capacity (Cooling, kW) 6.30 Capacity (Cooling, Min - Max, kW) 1.6 ~ 7.18 Energy Efficiency EER (Cooling, W/W) 3.46 EER (Cooling, Btu/hW) 11.81 Energy Efficiency Class for cooling (Grade) T1 : - / T3 : 4 Noise Level Noise Level (Indoor, High/Low, dBA) 45 / 30 Noise Level (Outdoor, High/Low, dBA) 55 Electrical Data Power Source(Φ/V/Hz) 1 / 220-240 / 50 Power Consumption(Cooling, W) 1820 Operating Current(Cooling, A) 8.5 Physical specification Gross Dimension (Indoor, WxHxD)(mm) 1115 x 290 x 375 Gross Dimension (Outdoor, WxHxD)(mm) 1023 x 724 x 413 Net Dimension (Indoor, WxHxD)(mm) 1055 x 299 x 215 Net Dimension (Outdoor, WxHxD)(mm) 880 x 638 x 310 Gross Weight (Indoor, kg) 13.2 Gross Weight (Outdoor, kg) 43.1 Net Weight (Indoor, kg) 11.5 Net Weight (Outdoor, kg) 38.1 Loading Quantity (20/40/40Hft without Pipe) 65 / 138 / 154 Technical Information Piping Length (Max, m) 30 Piping Height (Max, m) 15 SVC Valve (Liquid (ODxL)) 6.35 SVC Valve (Gas (ODxL)) 15.88 Moisture Removal (l/hr) 2.5 Air Circulation (Cooling, ㎥/min) 18.6 Refrigerant (Type) R410A Refrigerant (Charging, kg) 0.98 Refrigerant (Charging, tCO2e) 2.05 Low Ambient (Cooling, ℃) 16~52 Outdoor Unit (Compressor Type) BLDC Outdoor Unit (Anti-Corrosion Fin) Yes Air Flow Air Direction Control (Up/Down) Auto Air Direction Control (Left/Right) Manual Air Flow Control Step (Cool/Fan) 5/4 Air Purification PM 1.0 Filter No Tri Care Filter No Easy Filter Plus