
Last seen: Sep 10, 2025
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?
@sune when we emptied our system, I don’t think we had any glycol because it was an oil boiler that was previously running. I guess the extra headache...
@jennyross where are you based roughly. I’ll raise your case with Vaillant and see what they say, but I’d also escalate the matter if I were you.
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RE: Who’s Caved and Switched the Heating On Already?
I have automated this decision. I have a heat pump with...
By jamespetts , 1 hour ago
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RE: COP is not the only measure of efficiency
Can I clarify - is the LSV the manual balancing valve? ...
By jamespetts , 1 hour ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Another result and another very happy service customer:...
By ASHP-BOBBA , 2 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 3 hours 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 , 3 hours ago
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RE: Buffers, hot water and cooling
I agree it seems like a lot of work particularly as its...
By JamesPa , 4 hours 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 , 7 hours ago
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RE: Renewables & Heat Pumps in the News
@mike-patrick Well, if Europe is stalling partly due to...
By Toodles , 7 hours 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 , 8 hours ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 11 hours ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 12 hours ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 12 hours ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 1 day ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 2 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 2 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 2 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 2 days ago
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RE: Midea ASHP – how to set weather compensation
@cathoderay OK let's wait and see, it sounds an interes...
By Tasos , 2 days ago
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RE: What is the Heat Geek Guarantee?
@judith, I’m with you on Heat Geek, but there really do...
By Mars , 2 days ago