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MISOL 110V Controller of Solar Water Heater / 3 SENSORS/for Split Pressurized Solar Water Heater
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 difference between the collector array (T1) and storage tank (T2) drops below the switch-off temperature difference (△T off), or the temperature of storage tank (T3) reaches the preset maximum storage temperature, then the solar circuit pump (R1) is switched off. Back-up heating by auxiliary boiler within the preset time section of back-up heating, if the temperature T3 is below

Price is $104.00

Price: $103.98