Last seen: Nov 28, 2022
@derek-m I think you've found the issue. I'll report back in a day or so to confirm but I'm pretty sure this is the issue. The valve is a Honeywell ...
@derek-m I think I have a 2-way diverter. It’s got 3 pipes going in to it and two positions (one input pipe and 2 output?). I’ve been watching this ...
There is slightly more to the story now. I’ve managed to time it right and get to the system when the compressor is on. Again this is only happening i...
@heacol thanks for the offer but unfortunately I’m not an engineer and have no idea how this is wired up 🙁 im new to the property and any wiring d...
@editor hey Mars, thanks for the reply. im not sure it’s possible to do this with the SMO 05. I think my problem is slightly different. I’ve been...
Latest Posts
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RE: Towel rails. An unexpected final hurdle
I had a similar issue but convinced the installer to le...
By Pie_Eater , 39 minutes ago
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Cliff, welcome to the forum. You’re running into one ...
By Mars , 46 minutes ago
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RE: What is the best strategy for operating a very oversized heat pump?
This whole discussion highlights just how much of a mes...
By Mars , 58 minutes ago
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RE: NIBE F2040 12 kW heat pump and 100 liter buffer tank
@cheshirejohn thanks for the update and for sharing. I’...
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RE: Newbie out of her depth – Samsung AE120RXYDEG 12kW heat pump
@jamespa @bontwoodyHeat loss calculations found and att...
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RE: Setback savings - fact or fiction?
Here's the same plot, less the R squared values, done q...
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RE: SolarPV tables / online calculator
We've only had our solar since last June, but so far fo...
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@robs useful thread! Thanks for sharing - Octopus are c...
By big_si , 4 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@jamespa Agreed. I think it’s a case of much over muchn...
By Mars , 6 hours ago
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@eliuccio Unfortunately, whilst I agree with a lot of...
By JamesPa , 7 hours ago
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RE: Samsung Gen 7 R290 12kW is not behaving how I expected
Definitely its in the 20xx FSVs. Conversely it may be...
By JamesPa , 8 hours ago
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RE: Heat Pump Sizing & Installation Costs
Perhaps useful to have installed date too? To get conte...
By Tim441 , 12 hours ago
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RE: F.788 Building circuit pump reports internal fault - Vaillant Arotherm
Guess I have to wait for engineer visit. I really hope ...
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RE: Act now to defer the UK road tax increase on EVs
@majordennisbloodnok Damn right sir. my attempt at iron...
By Jancold , 1 day ago
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RE: ASHP and heating issues in new build house
That’s good gives you more capacity. It made me think, ...
By Terry1812 , 1 day ago
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RE: Seewet manhole cover within r290 exclusion zone
Thanks! I asked Vaillant, and they say I should be fi...
By dbrb2 , 1 day ago
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Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
I'm running my Aerona 3 on WC and the 'warm end of that...
By damonc , 1 day ago
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RE: Do I just go with the lowest quote for my heat pump?
So after signing in Sept in two weeks the install may s...
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
When you are renovating is always a good time, as it ma...
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Latest Topics
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By cliffhanger 59 minutes ago
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Heat Pump Sizing & Installation Costs
By Mars 14 hours ago
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Volumisers in Heat Pump Systems: Does Placement Matter?
By Mars 15 hours ago
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SolarPV tables / online calculator
By MichelleC 22 hours ago
