
Last seen: Sep 14, 2025
Not quite. If the inverter is an off-grid type then it only requires CE safety-level certification.G98 is only for devices that can export. These ...
That was an interesting conversation @redbuzzard Whilst we still here on the general 'Hello' topic, let me make three points: 1: Conservation area...
Yes, I can see the clips on the external pipes ... but the insulation has been compromised and is no longer able to prevent the ingress of water.R...
Photo-5 looks like a position where a (gas?) boiler has been removed.The un-insulated copper pipes are 'fixed' into the wall using expanding foam.That...
Photo-2 shows no insulation on the copper pipes!It's needed for heat retention, let alone the fact that it dampens sound. What's the composition of ...
This speaks volumes about our different perception of the Local Planning Authority! I'm trying to find you an excuse to get access to the (busy, but...
Thanks @snuffy - I got there.To 'tag' someone on the forum you simply insert their Forum Name into the topic. They then receive an email to let them...
Aaagh! It's that bad? Is this just one sort of sound, or a mixture of different types? If you put your ear to a radiator, for example, do you act...
If they've actually entering beneath a roof slate (tile?) then, yes that needs sorting anyway. Do you know what anti-condensation membrane you have ...
I would still ask the Conservation Officer about this. It very much depends on the historical significance of the stone floor. If you would otherw...
Hi @snuffy You're not alone... as you will have discovered within just a few minutes of browsing this forum! There are lots of reasons why a ne...
In the time it's taken to discuss this matter here, we could've designed a micro-controller with a couple of temperature inputs and a genuine PWM outp...
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RE: Big Changes Coming to Our Heat Pump System
Really looking forward to this! Maybe volunteer as a gu...
By Grantmethestrength , 2 minutes ago
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RE: Who’s Caved and Switched the Heating On Already?
In the last week, the external temperature in south Man...
By GrahamF , 59 minutes ago
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Ok. Two schools of thought. The first is to run the ...
By JamesPa , 1 hour ago
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@drei Willing as I am to help, I don't think I'm yet ...
By JamesPa , 2 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I hear you on the locality issue @transparent, and I ag...
By Scalextrix , 4 hours ago
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Selling 5 year old ASHP & Gas Combi Boiler - £590
Selling a 5-year-old Daikin Altherma Hybrid Air Source ...
By Paul G , 5 hours ago
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RE: Midea ASHP – how to set weather compensation
@pash44pump Referring to the problem of rooms with diff...
By Tasos , 6 hours ago
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RE: Help me keep the faith with my air source heat pump installation
Er true, it should have read l/hr!
By JamesPa , 7 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 1 day ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 2 days ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 2 days ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 3 days ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 3 days ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 3 days 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 , 3 days 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 , 4 days 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 , 4 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 5 days ago