G6XXL
Ive posted a picture showing the way your system should look, now you have exposed the pipework you might want to alter to copy the flow in this picture.
Bobthebender wrote, your pump needs to be on the flow before the motorised valve and after the vent.
Don't put the vent on the return. sound advice you'll find G6XXL
Ive posted a picture showing the way your system should look, now you have exposed the pipework you might want to alter to copy the flow in this picture.
Bobthebender wrote, your pump needs to be on the flow before the motorised valve and after the vent.
Don't put the vent on the return. sound advice you'll find G6XXL