... pressure solar water heater system controllerIntroduce suitable for separated pressurized solar systemMain technical data Appearance of ... , 2 piece Pt1000 sensor (≤500oC) for collector (silicon cable≤280oC), 4 pieces NTC10K, B3950 sensor (≤ 135oC) for tank, (PVC cable ... transferring between tanks) MIN1 Minimum turn-on temperature (for solid fuel boiler, return heating, heating transferring between ...