I need helping deciding how to connect all my pumps to a ZRS104 4 zone relay controller.
We have a main boiler loop pump,1- 3 zone radiation pump loop and 1 DHW heat exchanger boiler side pump and 1 DHW tank side pump. How should we wire in to have the best control for all pumping needs?
I need helping deciding how to connect all my pumps to a ZRS104 4 zone relay controller.
We have a main boiler loop pump,1- 3 zone radiation pump loop and 1 DHW heat exchanger boiler side pump and 1 DHW tank side pump. How should we wire in to have the best control for all pumping needs?