Hi to all,
I have a 21m boat and want to run a 220 Volt Ac circulation pump for a solar hot water system with adjustable on and off times. 1 min on and 20 min off would be fine. Supply can be either 12 or 24 Volt DC. How can I build such a thing?
Thank you in advance,
Bernd Keller
I have a 21m boat and want to run a 220 Volt Ac circulation pump for a solar hot water system with adjustable on and off times. 1 min on and 20 min off would be fine. Supply can be either 12 or 24 Volt DC. How can I build such a thing?
Thank you in advance,
Bernd Keller