Forums

Search with Wattson
Forums
Members
Persephone
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!

Persephone
@persephone
Member
Trusted Member
Joined: Dec 14, 2023
Last seen: Jul 21, 2025
Profile Activity
Topics: 2 / Replies: 64
AllTopicsReplies
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

I am not talking about the 4NR difference, I am talking about the level of NR difference. For instance the 4dB difference of 40dB and 44dB in the 63Hz...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

Does this mean that an MCS certified installer is also 'free' to provide fabricated documents? (just for clarification, I am not talking about WSP ass...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

The installation is against Design and Visual impact policies and set-back zone policies, specifically because the ASHP faces a public Parkland. No le...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

What I am trying to say is that NR23 in my neighbour's house which is a new building with good insulation, has nothing to do with the NR in my house. ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

NR has a curve system, and a 4dB decrease does not mean a 4NR decrease. For instance, the NR value of a 40dB noise in 250Hz is 30, but the NR value of...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: ASHP noise complaints from my neighbour – what can I do?

@editor my house is the one on left.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

@derek-m The new kid on the block does not make noise 'constantly'. He/she does not generate LFN which is the source of insomnia, brain fog, palpitati...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

As I said, Table 2 shows NR35+ just outside the window of their bedroom. The assessor might have measured NR23 in the bedroom, but it does not mean th...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

@elton I shared the link.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

@jamespa I don't have evidence of measurements in my house. What I am trying to say is that NR23 in my neighbour's house which is a new building with ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

@jamespa Thank you so much for your comments. Table 2 of the WSP assessment clearly shows NR 35+ at position 5 (outside the applicant’s bedroom wind...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Air Source Heat Pump Policies – MCS Planning Standards

@jamespa This brings me to my main concern: All the tax-payers money spent on MCS is of no use! The developers can install ASHPs wherever they want to...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Page 4 / 6
Share:

Join Us!

Worth Watching

Latest Posts

Click to access the login or register cheese
x Powerful Protection for WordPress, from Shield Security PRO
This Site Is Protected By
Shield Security PRO →