
Last seen: Sep 12, 2025
I'm jumping back in to the starter for this topic, because I'd appreciate some clarification... 1: What's the max output of those 8 PV panels? 2: ...
If you're contemplating changing any pumps, please first re-read what @mike-h posted further up this page. This might be the opportunity to change t...
May I throw in two other factors? 1. Biology: The bacteria have to come from somewhere in the first place. Historically the culprit was a header...
Hi @old_scientist and thanks for the specs.When was the heat pump installation completed? Two things I'd like to pick up if I may: 1: As you have ...
A 3-phase 17kW GSHP still sounds on the large side to me.We don't know your SAP calculations, but I'm a little surprised that a new-build home with UF...
I will agree that there have been other software issues with Kraken, which is the 'internal' name for the billing system used by Octopus, and licensed...
I have the same combinations. I've used three different sources of engineered oak over the past decade+ of restoration and extension work.All of the...
If end-users make a mess of setting devices to turn on just after their Smart Meter crosses into the 'cheap rate' period, then that is itself a form o...
Then please keep asking the questions, however naive you think they might be! I'm intrigued by some of what you say: Why is the UFH required to re...
Greetings, and welcome. 1: I'm unsure why you'd want 50°C to supply DHW. If I buy a mixer-valve to protect against the danger of sending scalding ...
If you use the clock in the car to configure the charging times (as I do too) then that should fall within the comments which DESNZ obtain via this co...
@bxmman - here's a block diagram of a 5-port ESME. Are you telling us that your L&G E470 has the Timed Contactor present, even tho' the casing...
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Incidentally this is the sort of thig you can do if you...
By JamesPa , 15 minutes ago
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RE: Humming sound on new install.
Roof trusses and dry lined ceilings are a massive sound...
By AllyFish , 2 hours ago
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RE: Midea ASHP – how to set weather compensation
@jamespa is right, typically they are far from linear, ...
By cathodeRay , 3 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 11 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 15 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 , 17 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 , 18 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 , 19 hours 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 , 20 hours 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 , 20 hours 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
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 3 days ago