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Last seen: Apr 18, 2026
Further update. I did send complaints to HIES and NAPIT. I'm not really clear what the role of NAPIT is over and above that of MCS and HIES, MCS said ...
My MP is Dr Zubir Ahmed, Labour, Glasgow South West. And this is the reply from MCS to my follow up query about the original heat loss calculation a...
That's certainly what it feels like. It did seem when I was filling in their online form that I was being steered towards contacting HIES instead so I...
No problem, I'll get that done. Many thanks
Yes pretty much! Their response came in earlier today, not personalised at all to my situation - "Thank you for getting in touch.I am sorry to hear...
@transparent yes I'm sure I could do that. I can cut it outside and wear a mask so hopefully no concern about dust. I had a Google about ventilation i...
@transparent I feel a lot of the information from the installer in their replies has been 'fudge' and doesn't really clarify anything for me, or indic...
@jamespa again really useful, thank you so much. Temperatures tomorrow are forecast for 5-6 degrees during the day, 8 degrees the day after so I'll lo...
@toodles yes I am relying on the Daikin data from the MMI, and have heard before that they are less than reliable. The video you shared gives a really...
@jamespa thank you. The unit is a EDLA09DA3V3. Refrigerant is R32. SCOP on the MCS certificate is 3.6, on the heat loss calculation for space heating ...
@transparent thank you, I'll take a look at those links and see if I can work it out. You might be entertained to know that there are 2 more vents in ...
@transparent yes it's an air vent. The side wall of the integrated garage there is an external wall. The rear and opposite side walls are shared with ...
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@david999 ... just water, David, or do you add anything...
By colinc , 37 minutes ago
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RE: Our 10 year old Grant heat pump failed
Since my last post on this topic we've reached a conclu...
By Mike Patrick , 1 hour ago
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Brown Oily Residue Blocking Air Vent and Weeping Relief Valve... Anyone Seen This?
My installation is 4 years old. After about 18 months a...
By seoras , 3 hours ago
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RE: Renewables & Heat Pumps in the News
An article on funding for heat pumps in case anyone is ...
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RE: Indevolt Batteries UK Support & Info Thread
Thanks @editor , @indevolt-uk Subject to any comments ...
By JamesPa , 12 hours ago
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RE: Share Your Experiences with Heat Pump Manufacturer Support
@seoras Sorry to hear that. I found Vaillant very help...
By JamesPa , 13 hours ago
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The Watchdog That Watched and Waited
On 9 January 2026, Consumer Energy Solutions collapsed ...
By Mars , 16 hours ago
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RE: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome
Cool Energy in Grimsby sell ground source heat pumps an...
By DerekDeLeon , 17 hours ago
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RE: Valliant Heat Pump Settings
Thats arguably a sign of a good installer - they unders...
By JamesPa , 17 hours ago
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RE: Electricity price predictions
Well, we have so many cases where rain water mixes with...
By Batpred , 18 hours ago
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RE: Two heating zones to one zone
@profzarkov They arent obviously wrong, but the only...
By JamesPa , 21 hours ago
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RE: Towns water feed to air source heat pump system
The DHW circuit cant be separated (well it could, you c...
By JamesPa , 21 hours ago
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Solis AC-coupled 3kW storage inverter
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RE: My NIBE ASHP Nightmare: No Commissioning, High Bills and a Hostile Installer
As @transparent has observed above, this is not bad, an...
By cathodeRay , 1 day ago
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As I was reading this article Mars, I was thinking that...
By Toodles , 2 days ago
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RE: Tell us about your Solar (PV) setup
Installed in May 2011: 16*Sharp 245 W monocrystalline p...
By txmartyn , 2 days ago
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RE: Say hello and introduce yourself
That doesn't sound 'right' to me. The national Smart ...
By Transparent , 3 days ago
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RE: Growatt battery disconnected
I doubt this will happen, but I will try and suggest it...
By Eliuccio , 3 days ago
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Understood. That's why I decided from the outset on a ...
By JamesPa , 4 days ago
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RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
On the litigation, I would not go there and definitely ...
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RE: Recommended home battery inverters + regulatory matters - help requested
I suppose if your pv inverter packs up, you have a plan...
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
Firstly check you are using sound power not sound press...
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