21.2 FeatureNew platform, new outlookHigh energy efficiencyComfortConvenienceSpiral air outlet grilleBetter outlook and lower noiseDC inverter compressorHaier takes DC INV. compressor, 5% power input lower. (14kw)DC fan motor and 550mm big fan38% power input lower and 8% airflow higherLarger heat exchangerHeat exchange area rise 10%. (14kw)Charge ValveBuilt-in charge valve enables safer and easier maintenanceLow standby powerNew PCB program, reduce 20% standby power consumptionNew aerodynamics fan550mm super big diameter aerospace helix fan. Lowering sound level 3 dB(A)Enlarged air inlet path and spiral air outlet pathAir flow direction follows the grill direction. Lowering sound level 2-4 dB(A)Automatic sound-lowering programNight mode set by PCB, 8dB(A) lowerDouble side “4 ” handlesEasy to carry“888” test panelAll running data & error code can be checked from "888" screen, whichis easy for installers“Four-way” pipe connection4-way (front, back, left & right) pipe connection, easy to design and installBuilt-in charge valveSafer and easier maintenanceRound cornerBetter outlook & safer