... 4.Energy log 5.Intelligent electrical control Suitable for:Suitable for Split and Pressure system, which set the ... electrical heater:1pc,<1500W INPUT:One Sensor for collector(pt1000,probe≤500oC,Silicon cable≤280oC)Two ... Sensors for tank (pt1000,probe≤135oC,pvc cable≤105oC ... controlling by keypad with display) Solar working station for solar water heater