
Last seen: Sep 11, 2025
Hello Mars and all readers, I am now the proud owner of a Daikin EDLA08E2V3 8 kW heat pump system; almost all radiators replaced with new higher capac...
Sunamp Thermino Heat Battery: Part of my installation this last week has been a Sunamp Thermino ePV 210 unit. Someone previously commented that they t...
@transparent I am somewhat surprised that an ASHP (without the supporting paraphenallia without which it is surely pretty unsaleable and even more sus...
@editor With regard to BG, I am one of the poor suckers who have experienced their expensive service contracts for a gas CH system. They are quick eno...
@murchison2003 This is a matter I am taking up with my installer for our proposed Daikin Monobloc unit as due to space not being available for a large...
Oh! And as a sort of post script: My MCS registered installer applied to my DNO with a G99 form - took the usual long period of time but was granted a...
Hello, I can confirm that having a battery ordered within the same contract as that for PV will allow the contractor to apply zero rate VAT to the bat...
@alan_w My PV system was commissioned on the evening of 12th. August 2022 and the following day was the best day for production that we have so far se...
@scrchngwsl My setup is 8.1 kWp (with panels on various orientations) my installer applied on a G99 form to my DNO and was granted a 5 kW connection. ...
@trbob i’ll reply in more deteil when I get home but basically, this is a restriction placed on the grid by your DNO. Regards Toodles
@tommcl Ooh thank you Tom, it is not just me then! I can never see how to start a new topic, but I think this may be the smallness of print and my eye...
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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 , 9 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 , 14 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 , 55 minutes ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
I think the problem you are having comes down almost en...
By JamesPa , 1 hour 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 , 17 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