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Last seen: Jan 10, 2026
es, the house is a lot warmer and consistant ,with changing to balancing with lockshields, but using up a lot mor kw I fear . Over the last 7 days wi...
@heacol and thanks James, I will look at all the labelling to see if any of the pumps differ in Spec. I already have two spare ones chucked aside in t...
Yes all the same model , with a selectable speed as mentioned before , selectable manually by a button , but not sure if controlled otherwise. I will ...
Yes , I have three circulating pumps , one from HP and one circulating and one return, They do go on and off but I cant tell in what sequence , At the...
@jamespa Hi James , I thought I would draw out what is the best I can do , my system arrangement to help understand what I have in place , if you want...
@jamespa Thanks , once again! Is that not the flow rate shown on that page I posted, 16L/pm or is that a completely different thing you’re talking abo...
Ok James , thank you for your thoughts there . The option to bypass being the the drawing that you sketched ? perfectly willing to change 22 to 28 mm ...
Been 2hrs since DHW has been used , only a small amount used and sitting at 47.06 c , should be 50c set for programme , I have been in 20mns and DHW ...
Ill check all again, definetely LSV's open and balanced TRV.s fully open and one LSV fully open, 22mm does become 28mm. I will check return flow t...
OAT -2C Output to RADS 37.9C Return 24.4c Flow from HP 42.8Cc Return to HP 34.9c
@jamespa I have been up to change the CH pump and return pump back to No.3 and taken a note of flow temps circulating the CH . I will take another rea...
Perhaps the information is on here, it mentions on the comissioning sheet the circ speed should be three on the pumps , it has been on that upto a wee...
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Latest Posts
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Posted by: @ian-s Could always use the money saved o...
By Rob of York , 4 hours ago
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RE: Why are ASHP installs so expensive?
And then you look at US electricity prices and weep.
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Depends on what controls the pump! Thats the whole poi...
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The positive reviews keep coming in for Britain's Heat ...
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RE: Next steps on my ASHP journey: Radiators and Pipework
I have one of these fitted which also allows you to reg...
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RE: Recommendations in Ely (Cambs) area for Full setup checks on Nibe HP setup for House.
If they can't don't give up. Heat pumps are, in reali...
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RE: Missing flow temperature in Heat Geek proposal
Yes that's what would happen by turning down the lsv to...
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It looks like some sort of short pre-run. The question...
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