Last seen: Jul 21, 2025
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...
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...
The installation is against Design and Visual impact policies and set-back zone policies, specifically because the ASHP faces a public Parkland. No le...
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. ...
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...
@editor my house is the one on left.
@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...
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...
@elton I shared the link.
@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 ...
@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...
@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...
- 26 Forums
- 2,335 Topics
- 52.6 K Posts
- 132 Online
- 5,990 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Help me keep the faith with my air source heat pump installation
If you are looking for help getting started on HA, ther...
By Batpred , 3 hours ago
-
This Solis inverter being rated 8kw and (I expect, as I...
By Batpred , 5 hours ago
-
RE: Replacing my 18 month old Hitachi Yutaki ASHP
It will be good then to see some plots tomorrow morning...
By JamesPa , 6 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
I have one fancoil in an otherwise all radiator system....
By JamesPa , 6 hours ago
-
RE: Is your heat pump insured?
@davesoa Just following up on my original post, I am go...
By Richard24738 , 6 hours ago
-
RE: How good is the app support for your heat pump?
I would describe the Vaillant app as pretty reasonable-...
By JamesPa , 7 hours ago
-
RE: Electricity price predictions
That's understandable...but I was referring to our 'oth...
By Transparent , 8 hours ago
-
@batpred Inwas looking at the Ånderson Wall Box, found ...
By AgentGeorge , 9 hours ago
-
RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
I'll be interested to see how you get on. Are ...
By Bash , 10 hours ago
-
RE: Battery with existing PV - regulations
We submitted our papers for SEG, so hopefully we will s...
By Batpred , 10 hours ago
-
RE: One Year Review: Grant 13kW ASHP - A Catalogue of Errors
@solenoid Its probably worth adding that, done well, g...
By JamesPa , 13 hours ago
-
RE: Solar panels on side of house to heat water
My solar panels (both PV and thermal) have not required...
By Transparent , 15 hours ago
-
RE: Rate the quality of your heat pump design and installation
@solenoid Welcome. I have made some commen...
By JamesPa , 18 hours ago
-
RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@f1p Thanks for the info, good to know
By ThunderMink , 20 hours ago
-
@toodles I will do, it can’t go any worse than my last ...
By Grantmethestrength , 1 day ago
-
RE: Configuring third party dongle for Ecodan local control
Yes, it is certainly an advanced feature and quite diff...
By F1p , 1 day ago
-
RE: MELcloud scheduling misbehaviour
@richard24738 We also want hot water for 7:00am showers...
By DavidAlgarve , 1 day ago
-
RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
@hcas Thanks Henri. I take your point, but feel that wh...
By DavidAlgarve , 2 days ago


