Last seen: Sep 9, 2025
In the days when I grew up it was expected that most science 'knowledge' should be conveyed to pupils/students by the use of hands-on practical experi...
So you have this model with an integrated 250-litre DHW cylinder. The Harnitek data sheet suggests that there are (at least) two pumps ...
Wow! 😮 I think this needs raising with Citizens' Advice.They hold the remit for operating the Consumer Rights Act (2015). I suspect they ...
O-er @ivanhoew You are going to get a mixture of replies to that.Let me start by suggesting how your heat-pump should've been commissioned.... ...
... except the price. An installer can charge more for it having four ports. 😜
I love the idea of HP manufacturers eventually getting to grips with HP 🤣 Would it be asking too much for MCS to do the same? Let's r...
Hmmm. Let me extrapolate further from your observation. If your house had a concrete pad in that hallway, with UFH embedded in it, then the sympto...
Thanks @heacol Let me check I've understood those diagrams... Is the ASHP on the left and the radiator(s) on the right like this? I tak...
Latest Posts
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Mmm. I have a service package with Mitsubishi which is...
By Abernyte , 33 minutes ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
I couldn't agree more with this. Whilst I still have a...
By JamesPa , 37 minutes ago
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RE: Who’s Caved and Switched the Heating On Already?
Central heating still switched off and will be until Oc...
By AllyFish , 1 hour ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Please read to the very end of this post, I shift my po...
By JamesPa , 2 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 , 2 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 , 16 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 , 18 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 19 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 , 1 day 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 , 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
