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
- 2,199 Topics
- 48.4 K Posts
- 56 Online
- 5,854 Members
Join Us!
Podcast Picks
Latest Posts
-
RE: Solar Thermal DHW and ASHP
@jamespetts I now work for a company who design and sup...
By KenBone , 6 minutes ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Old Samsung R410a unit 9kw, modbused controlled, let Ha...
By KenBone , 15 minutes ago
-
RE: Testing new controls/monitoring for Midea Clone ASHP
I had a very similar fault, it sounded like someone too...
By Grantmethestrength , 49 minutes ago
-
RE: Replacement Inverter for old FIT system
@bontwoody I have a single string 3kW solar AC inverter...
By Old_Scientist , 4 hours ago
-
Octopus removed our gas meter for free a couple of year...
By robl , 5 hours ago
-
RE: Bosch CS5800i 5kW - Experience So Far
Good to hear of peoples experience with both your type ...
By dgclimatecontrol , 6 hours ago
-
RE: How to Understand Wiring Up a Heat Pump
@renewables345 I completely agree with @transparent a...
By JamesPa , 7 hours ago
-
-
-
RE: Why Air Release Valves and Deaerators are Non-Negotiable
I think that's a key point. An air-release valve shou...
By Transparent , 11 hours ago
-
RE: Say hello and introduce yourself
Hello everyone. My partner and I recently had a Bosch C...
By Steelbadger , 12 hours ago
-
RE: Heat Pump Installers: Competence, Illusion and the Hard Truth Homeowners Must Face
@pirate-rich there’s a lot to do and plan, and the wish...
By Mars , 1 day ago
-
RE: Help me keep the faith with my air source heat pump installation
@adamk Its a bit complex: My 28mm primaries run for a...
By JamesPa , 1 day ago
-
Can you separate out the scop data between hot water an...
By Andrew J H , 1 day ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
Further, these bar charts may throw a few more lumens o...
By Toodles , 1 day ago
-
RE: Heat pump and wifi kit connection.
Wi-Fi kit covers any Samsung device that has a modem in...
By Alfapat , 2 days ago
-
RE: Sizing - Save me from my headache
If you get an R290 pump you should be able to heat the ...
By JamesPa , 2 days ago
-
RE: Large heat pump options for church building
@aventus-eco Thanks Sean, will drop you a line.
By Josephiah , 2 days ago