Last seen: Sep 12, 2025
We’ve just had friends that have installed a PV system. The installers hooked it up, connected it and there was no handover. They put all the apps on ...
We have a 6.16kW array, south facing, 35 degree pitch, no shading and for three years we’ve produced 6MWh annually. This is last year’s monthly brea...
Our third interview with Graham Hendra where we discuss high temperature heat pumps, weather compensation and have some fun about who will play Graham...
@rich, welcome to the forums. Is your house adequately warm and what’s your heat pump efficiency like?
How did you figure out your probes weren’t installed correctly @kev-m?
Just came across these Kudd.ly hoodie blankets and it reminded me of the blanket and self bag conversation here. Matching hoodie blankets for the fami...
@Morgan, that feature is activated and it is working for me. I always get taken to the last unread post. Is anyone else not being taken to the last un...
We’ve added a new feature to the forums: polls. When starting a new topic, you can now add a poll that forum users can vote on.
I believe that @grahamh has just had one installed at his home. Sounds like a very interesting unit.
@derek-m, if my heat pump had had the same great advice, my first port of call wouldn’t have been to call the local farmer every time we’ve had heat p...
My initial response in all issues with heat pumps is to check the filter and see if it’s restricting flow. I’ll pass your issue over to Vaillant tomor...
Latest Posts
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@drei Oh dear, so is this system brand new and still no...
By ASHP-BOBBA , 1 hour ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
I think so but I don't know for certain. A cascade as ...
By JamesPa , 1 hour ago
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RE: Humming sound on new install.
Sorry, I should also add these checks The ASHP must ...
By ASHP-BOBBA , 1 hour 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 , 2 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
I have been working on network resilience for a while. ...
By Scalextrix , 4 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 20 hours 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 , 22 hours 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 , 23 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 1 day ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 1 day 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 , 1 day 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 , 1 day 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 , 2 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 , 2 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 , 3 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 , 3 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 , 3 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 , 3 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago
