Last seen: Apr 9, 2025
I think this is a very important topic and do think this is also relevant to.... yes... noise. The environment is one from a manufacturer perspectiv...
@jamespa We urgently need MCS020 to include a tonality measure. Coarse tonality is counted as +6dB(A) to noise levels - and when you consider 10dB(...
Just a thought - the introduction of a variable speed pump may help, but won't fully solve the issue. Fixed speed pump will always be set to work perm...
@lokisam Can I suggest checking replacing the (black rubber) seal on your double glazing? This worked to some extent for me. Low frequency noise penet...
@jamespa A boiler flue letting out steam and radiator pipe noise is very different to compressor resonance and heat pump noise. These are low frequenc...
Just to add, it does sound like in your case the fluid resonance is transferring into the structure or coming from pipes and... importantly in both/ei...
@odynsfee Thanks. A couple of things spring to mind. Where the pipes enter the building - do they touch brick? Inside, are they anchored to walls/b...
@odynsfee I'm thinking the problem may well stack back to noisy compressors on these Gen 6 Samsung units. Might be a batch or widespread - i'm not ...
@samiebon1 I am no expert at all, but that is a bit of a penetrating tone & sounds like a unit that is on a defrost cycle or hot water cycle in V ...
@judith Hi Judith, Those analysers are very good. However, it is significantly warmer today than it was a week or so ago so a reading taken this morni...
Latest Posts
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RE: Humidity, or lack thereof... is my heat pump making rooms drier?
I'd be happy with what you have (so would millions of o...
By Deltona , 25 minutes ago
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RE: Testing new controls/monitoring for Midea Clone ASHP
@benson I see, I misunderstood obviously. So you set LW...
By Tasos , 42 minutes ago
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This is absolutely standard for any sealed pressurised ...
By JamesPa , 10 hours ago
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RE: Oversized 10.5kW Grant Aerona Heat Pump on Microbore Pipes and Undersized Rads
@uknick TBH if I were taking the floor up ...
By JamesPa , 10 hours ago
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RE: What determines the SOC of a battery?
@batpred Your BMS parameters will be the same as m...
By Bash , 11 hours ago
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RE: Getting ready for export with a BESS
I would have not got it if it was that tight
By Batpred , 12 hours ago
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RE: Setback savings - fact or fiction?
I also need to correct something I said by mistake earl...
By cathodeRay , 12 hours ago
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RE: Electricity price predictions
@judith Thanks for sharing, and nice to see how the ...
By Batpred , 12 hours ago
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RE: Need help maximising COP of 3.5kW Valiant Aerotherm heat pump
@judith thanks Judith. Confirmation appreciated. The ...
By DavidB , 15 hours ago
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RE: Recommended home battery inverters + regulatory matters - help requested
That makes sense. I thought better to comment in this t...
By Batpred , 15 hours ago
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Bosch CS5800i 7kW replacing Greenstar Junior 28i
My heat pump journey began a couple of years ago when I...
By Slartibartfast , 16 hours ago
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RE: How to control DHW with Honeywell EvoHome on Trianco ActiveAir 5 kW ASHP
The last photo is defrost for sure (or cooling, but pre...
By JamesPa , 17 hours ago
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RE: Plug and play solar. Thoughts?
Essentially, this just needed legislation. In Germany t...
By Batpred , 17 hours ago
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RE: A Smarter Smart Controller from Homely?
@toodles Intentional opening of any warranty “can of wo...
By Papahuhu , 19 hours ago
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RE: Safety update; RCBOs supplying inverters or storage batteries
Thanks @transparent Thankyou for your advic...
By Bash , 20 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: Odd_LionManufacturer: SamsungModel: Samsu...
By Odd_Lion , 20 hours ago
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RE: Configuring third party dongle for Ecodan local control
Well, it was mentioned before in the early pos...
By F1p , 1 day ago
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RE: DIY solar upgrade - Considering adding more panels
I know this is a bit old, but it made me wonder what co...
By Batpred , 2 days ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
@majordennisbloodnok Daikin, take note! (In fact, I hav...
By Toodles , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@mk4 — good work! First, I agree, no evidence of cycl...
By cathodeRay , 2 days ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
I don't know about Solis inverters. It isn't a featur...
By Transparent , 2 days ago
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Daikin Altherma 3 H HT - Freeze Prevention Threshold
Hi. We have an Altherma 3 HT (18kW I think) which, now ...
By RICHARDF5033 , 2 days ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@petch We are not yet compatible with the R290 from Gra...
By Will H , 2 days ago
