NEW FUNCTION Examine the water automatically. Description for the exam process: The working current is increased for 30A of relay, so the unit is applicable to 2.2KW water pumps. While the water pump is the absence of water, the electronic circuit board will examine the water automaticaly, it will start the first to third examine after every 3mins; And then the unit will examine from the fourth to the fourteenth time after every 30mins; After that the unit will examine from the following fifteenth to fifty-fifth time every 60mins. It lasts 20s from the every examining. The examining process is total 48h, the unit will start the pump to work again while the unit has examined enough water, if no, the pump will be soped. Pressure Switch (HYSK102A) Rated voltage: 220-240V, 110-120V Frequency: 50/60Hz MAX. Current: 10A Protection grade: IP65 Starting pressure setting: 1.2bar, 1.5bar or 2.2bar Max Power: 2.2KW Protection Degree: IP65 Max Ambient Temperature: 60ºC
