Last seen: Jan 8, 2025
@littlered Hi and welcome to the forum. We have a 4 bed bungalow build in 1990, with an ASHP and radiators. In theory, yours (2 bed, new, ufh) sh...
You're assuming the installers didn't leave me this with their comprehensive handover pack and commissioning notes? ...
@batalto but are you a better chef than engineer? ...
OK. I'll do a summary at the end of the month but here's the last few days. This is having most of the house 21-22C all day and night. Tonight's go...
Without doing any analysis, it does looks like your COP has improved.
The defrosts are every couple of hours. I think it reverses the flow? Anyway it causes the flow temp to drop so it ramps up the power to heat it up,...
@warren-s, there is a simple one on the site I posted the link for that is customisable. The Stelrad radiator site has a very comprehensive one tha...
Derek, that was my worry about just offsetting the thermistors; it might correct it at one end but not the other. My weather comp curve says 33...
@warren-s Hi Warren, in case you haven't seen it, this forum may help you with questions about different building materials, insulation, etc. I'm...
For comparison,yesterday 36.6kW, 2.7C average outside, house at c. 21.5C all day/night. 230W/m2. Parts of the house are still a bit warm so could b...
@hjd , thanks, yes there is, I saw that yesterday. You can adjust the flow and return up/down by 10. I'm not sure whether to tinker with that or le...
I'm heading for about 40kWh today but average temp has been 3C (I think I'm a bit further north!). I've also been tinkering with the compensation cur...
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@jamespa thanks, I appreciate the offer. For n...
By DREI , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
When I tried to balance my rads I ended up causing an a...
By Grantmethestrength , 4 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
@transparent what I don't understand about these "rogue...
By Scalextrix , 5 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have 3 women in the house, 2 little ones, so my heati...
By DREI , 7 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 8 hours 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 , 1 day 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 , 1 day ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 1 day ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 2 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 , 2 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 , 2 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 , 2 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 , 3 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 , 4 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 , 4 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 , 4 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 , 4 days ago
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