
Last seen: Sep 11, 2025
@mjr, you are fortunate to have found a good installer. We questioned our installer a year later about the buffer they installed and they stood res...
@hotheat, you are not alone. 99% of heat pump installations have been installed this way in the UK. Our system is the same – we have it all. Multiple ...
As part of your services, did they check the refrigerant levels? I don't think that checking refrigerant levels is common practice for annual servi...
Some generic advice. It's important to follow the manufacturer's instructions for installation and use of the batteries. This will ensure that the ...
@hotheat, we've just published a guide by @heacol to piping, setting up and configuring a heat pump system to operate most efficiently that he has bas...
@Morgan, winners names are provided in the link above.
@benseb, quick question. Are your numbers based on the boilers and ASHP running 24/7?
You’ve got some enviously deep pockets 😆
@julianc, your maintenance deal is a good one, but I suspect you’re in the minority on the good maintenance and warranty deal. Good to hear you’re cov...
@mjr, no, it wasn’t damage or theft I was referring to (even though that is a valid concern on both fronts). My concern was emergency home insurance. ...
Just 14 hours left before we draw a winner. If you haven’t entered, consider entering now.
@craig1980, "I woke up at 02:40 this morning to check my heat pump" should be a on a T-shirt or it be should be a manufacturer's slogan.
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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 , 7 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@ashp-bobba wish you lived closer to Wiltshire! My inst...
By pash44pump , 8 hours ago
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RE: COP is not the only measure of efficiency
@jamespetts Interesting post, thanks. Here are my thou...
By GrahamF , 8 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@editor So… who’s given in and turned the heating on al...
By Lucia , 8 hours 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 , 9 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 11 hours 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 , 18 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 , 1 day 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 , 1 day 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 , 1 day 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 , 1 day ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days 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 , 2 days 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 , 3 days 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 , 3 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 , 3 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 , 3 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 , 3 days ago