Search with Wattson
Activity
 
Notifications
Clear all

Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!

JamesPa
JamesPa
@jamespa
Moderator
Illustrious Member
Joined: Apr 3, 2023
Last seen: Oct 14, 2026
Topics: 28 / Replies: 5497
Reply
RE: The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve

With their balancing process Im pretty sure all rads could end up being restricted at least a bit. Its unlikely however that the restriction would be...

1 year ago
Reply
RE: The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve

Good question. Based on physics I think the short answer is yes. I have actually been thinking about this area since I posted above with the commen...

1 year ago
Reply
RE: Help me keep the faith with my air source heat pump installation

Great news I edited my previous post (probably after you read it) as the Vaillant manual, at least to my reading and in the version I have, actu...

1 year ago
Reply
RE: The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve

My understanding (someone may correct me) it that it is this, but not a specific DT for the reasons outlined above. Alternatively its getting the sam...

1 year ago
Reply
RE: 300 Liter Tank - Do I have to heat it all?

I agree with @morgan. You can turn down the target tank temperature so you aren't diluting the water when it comes out of the tap/shower. 40C is p...

1 year ago
Reply
RE: The Importance of Radiator Balancing for Efficient Heating: Introducing the Flow Regulating Valve

@grantmethestrength There are a couple of subtle points to make here which might explain the noise you experienced: 1: did you ensure that, w...

1 year ago
Reply
RE: Help me keep the faith with my air source heat pump installation

Then that is what you should ask for. As I say above Im neither condoning nor defending having only an MCB not a type B RCD plus an MCB (or an RCBO),...

1 year ago
Reply
RE: Help me keep the faith with my air source heat pump installation

So in summary it was a decision between pragmatism and strict conformance to what Vaillant say, even though (I believe) the latter goes beyond the req...

1 year ago
Reply
RE: Help me keep the faith with my air source heat pump installation

They could hang a secondary CU off the existing ASHP MCB and then put the RCD in that - as @ashp-bobba suggests above I believe. They may argue that...

1 year ago
Reply
RE: Help me keep the faith with my air source heat pump installation

Im glad you said this. Its reasonable to suppose we get a distorted view on this forum and its important IMHO to be reminded of that from time to tim...

1 year ago
Reply
RE: Help me keep the faith with my air source heat pump installation

I think you probably mean RCDs rather than MCBs. Vaillant, in common with many heat pump manufactures, specify Type B RCDs which, unlike the more ...

1 year ago
Reply
RE: Is this ASHP install OK?

You should contact the council and report the unsatisfactory work, requesting them to withold paynent. Without rawlplugs (how do you know) your radia...

1 year ago
Page 239 / 461
Share:

SPONSORS

Join Us!

Installer Finder

Degrees of Separation

Latest Posts

SPONSORS

Members Online

Click to access the login or register cheese
Protected By
Shield Security PRO