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Setting up automatic bypass valve

Kealyboy · 2021-07-20 20:31:48

Hi I’m just after zoning my central heating 3 bed semi detached house open vented system with 7 radiator, grundfos UPS 25-50 pump set on pump speed 2. I presume the automatic bypass valve is factory set at mid range? Do I have to adjust its pre setting or should it be ok? Just want to make sure it’s ok for the pump…

20-07-2021 8:31pm

#1

Kealyboy

Registered Users, Registered Users 2 Posts: 365 ✭✭

Join Date: July 2013

Posts: 216

Hi I’m just after zoning my central heating 3 bed semi detached house open vented system with 7 radiator, grundfos UPS 25-50 pump set on pump speed 2.
I presume the automatic bypass valve is factory set at mid range? Do I have to adjust its pre setting or should it be ok? Just want to make sure it’s ok for the pump overrun. It’s a Myson ABV purchased from heat merchants.
image.jpg

thanks

Post edited by Kealyboy on July 2021

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