220V controller of solar water heater, used for separated pressurized solar hot water system ecowitt soil sensor * Material of screen: HTN

* Material of screen: HTN

Indoor temperature range               :  0˚C--50˚C (32℉ to + 122℉) (show --- if outside range)

Working pressure:4Mpa

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Error code description

220V controller of solar water heater, used for separated pressurized solar hot water system ecowitt soil sensor * Material of screen: HTNDescription: This listing includes: 1 unit of controller for pressurized solar water heating system, 220V. Application: It can be used for the solar hot water heating system: 1 collector array 1 storage tank 1 pump and auxiliary heating. Function Introduction: The solar circuit pump (R1) is switched on as soon as the switch on temperature difference (T on) between the collector array (T1) and the storage tank (T2) is reached. If the temperature