2. Dimensional DrawingUnits : mm [inches]2. Dimensional DrawingCXH24ADB (AC024BXADCH/AA), CXH30ADB (AC030BXADCH/AA)Outdoor UnitsNo. Name Description1 Refrigerant liquid pipe2 Refrigerant gas pipe3 Piping intake knockout hole Front / Side / Rear / Bottom4 Power wiring conduit5 Communication wiring conduit6 Drain HoleCXH24ADB (AC024BXADCH/AA) CXH30ADB (AC030BXADCH/AA)Φ 9.52mm(3/8")Φ 15.88mm(5/8")Front / Side / Rear , Φ 34mm(1-3/8")Front / Side / Rear , Φ 22mm(7/8")Connect with the provided drain plugΦ 6.35mm(1/4")-[22-7/8]