Solar controller – Elios 25 STD

Solar controller – Elios 25 STD   Solar controller – Elios 25 STD Digital differential controller for solar heating plants. 4 Pt1000 temperature inputs, 4 PWM output, 1 alarm auxiliary relay output SPDT. All temperatures are displayed. Configuration of 20 different system layouts. Self diagnostic feature, with visual and acoustic alarms. Available functions: recooling function, …

1.Solar controller – Elios BASIC

Solar controller – Elios BASIC     Solar controller – Elios BASIC Differential analog solar controller-Elios Basic for solar heating plants: it compares temperatures of fluids in the collectors and the storage tanks and, when the difference is greater than DeltaT, starts the heat exchange through the pump. 3 temperature inputs from NTC sensors and …