Equipped with compressor, condensate tray heaters and a WiFi module; Internal Unit Type: KWX-12KRHI; External unit type KWX-12KRHO; Cooling efficiency [kW] 3.5; Heating efficiency [kW] 3.8; Cooling/heating energy class [W] A++/A+; Power [V] 220-240; Average power consumption cooling/heating [W] 1237/940; ERR energy ratio [W/W] -; COP energy ratio [W/W] -; SEER energy ratio cooling [W/W] 6.1; SCOP energy ratio heating [W/W] 4.0; Noise level max/min [dB(A)] internal unit 40/34; Noise level max/min [dB(A)] external unit 56; Refrigerant R32; Pipe diameter liquid/gas [mm] 6.53/9.52; Maximum refrigeration system length without refrigerant refill [m] 25; Maximum level difference in indoor and outdoor unit [m] 10; Indoor unit dimensions (hxwxd) [mm] 805x285x194; Outdoor unit dimensions (hxwxd) [mm] 700x550x275; Permissible external temperature range cooling [°C] -15~50; Permissible external temperature range heating [°C] -15~30; Unused in box Transport dimensions (KWX-12KRHO 23,2KG 828x298x540mm) - (KWX-12KRHI 9,9kg 870x285x360mm)