Panasonic Air to Water to KNX Interface. IntesisBox PA-AW2-KNX-1 (INKNXPAN001A000) (or PAW-AW-KNX-H as per Panasonic reference) allows fully bi-directional communication with PANASONIC Aquarea H Air to Water systems from KNX installations.The PA-AW2-KNX-1 (INKNXPAN001A000) gateway is wired directly to an indoor unit. This allows not only the control of the main AC functions such as operating mode, fan speed, temperature setpoint…but the monitorin..