Overview Daikin 6.8kW Super Multi NX Outdoor Unit 4MXM68RVMA - Reverse Cycle Daikin Reverse Cycle Super Multi NX (R32) Outdoor Unit Only 4MXM68RVMA 6.8kW Cooling – 8.6kW Heating capacity Max Connectable indoor units: 4 Max Connected Indoor Unit Capacity: 11kW    Daikin Super Multi NX Brochure Specifications MODEL NAME 4MXM68RVMA CLASSIFICATION Heat Pump Power Supply   1 Phase, 220-240 V/220-230 V, 50/60 Hz Max Connected indoor units capacity kW 11 Casing Colour   Ivory White Compressor Type   Hermetically Sealed Swing Type Refrigerant Type   R32 Sound Level Cooling dB(A) 47/44 Heating dB(A) 48/46 Sound Power Level Cooling dB(A) 59 Heating dB(A) 60 Dimensions (HxWxD) mm 695 x 930 x 350 Machine Weight kg 56 Operating Range Cooling °CDB -10 to 46 Heating °CWB -15 to 18 Max Piping Length mm 60 (total) 30 (for one room) Necessity of Additional Charge g/m 20 (for 30m or more) Max. Installation Height Difference m 15 (between indoor and outdoor units) / 7.5 (between indoor units