
Last seen: Sep 12, 2025
@derek-m, thank you for your reply, which highlights, to a degree, the point I’m trying to make. Perhaps I’m struggling to articulate the dilemma I ha...
@lucia I had a good meeting with HG this week. They are genuinely trying to put systems in place to improve heat pump installations and they’ve develo...
Not wanting to hijack Lucia’s post, I’d like to pose a question. If you had two identical heat pumps, one poorly installed and one properly installed,...
From our personal experience, this tallies up to a point, irrespective of what the documentation for our heat pump says. For three years, our system r...
@scoob this doesn’t have to be a stressful fight. I’d write a general email outlining this issue. Take a screen grab of the website to show their clai...
@scoob My wife has allergies, so we have several air filters around the house. From your photo, it looks like a basic pre-filter or coarse particulate...
@scoob Hmmm. I'll reach out to Panasonic and see what they have to say.
@rhh2348 I asked around and inverter-driven units generally work within a frequency range of 30 Hz to 120 Hz, with 80 Hz being more typical. They tend...
@scoob can you post a photo of the plastic mesh filter please? Without seeing your filter, mesh filters are typically designed to catch larger parti...
My contacts at Panasonic have moved, but @heacol knows Panasonic heat pumps inside out and hopefully he can shed some light on the topic.
@mike-h as an alternative, instead of turning off the legionella altogether, does the CP allow you to change the set point temperature for legionella ...
@johnmo sounds great. Could you share some photos?
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RE: Humming sound on new install.
One other thing, I haven’t balanced the rads yet so cur...
By AdamK , 2 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 2 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Possibly not the answer you might want, but if it were ...
By Temperature_Gradient , 5 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 6 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 8 hours ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 9 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 11 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 11 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 11 hours ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 17 hours ago
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 1 day ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 1 day ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 2 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 2 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 3 days ago