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Last seen: Jan 31, 2025
So, looks like it might be an incorrect sizing of primary pump. The installer (who was the subcontractor to who I used) came out and advise he was nev...
And we are now back down to 7.2lpm but heating is still going
Sadly the strainer was clean but the act of opening, removing and closing again has bumped the loom lpm up to 8.5 which has stopped it from tripping o...
@transparent I will have a look first thing. Tis rather dark and wet. Tried to open the strainer with one hand while holding a torch so I could see ...
engineer is booked to come Thursday. One thing I have noticed is that the circulation pump is pushing water through at 0.8m3/h which is roughly 18lpm...
Home Energy Scotland scheme
@ashp-bobba Lower pump, bottom right
@ashp-bobba So it was installed 6 months ago should still be covered but the installer was a solar guy who subbed the work out. The initial design wa...
@ashp-bobba So there is the Evosta 3 and also a Grundfos UPM3 FLEX AS The Evosta3 is set to regulation mode 3 with constant curve and the Grundfo...
@ashp-bobba Ahh no sorry, its the first winter. So this pressure release valve, I unscrew the small cap and push down?
@transparent Sadly not
I've just been unscrewing the little plastic cap and air was coming out. didnt realise it plunged!!!
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Degrees of Separation
Latest Posts
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
I think Heat Geek have done an amazing job on their bra...
By Tomtheheatingengineer , 8 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
I have just had 3 heat loss surveys, one by heat geek o...
By David , 8 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
I think that's the key question. After all inverter uni...
By Prunus , 10 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 10 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
A unit which uses water to transfer the heat/chill from...
By Temperature_Gradient , 11 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 11 hours ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 12 hours ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
By JamesPa , 17 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
@editor Most certainly. The heat pump was an ideal s...
By Abernyte , 17 hours ago
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Although regulations may well vary from country to coun...
By Majordennisbloodnok , 17 hours ago
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RE: Does anyone have experience of a smart water meter?
Yep I caught our slow leak from a £100 bill rise 8)
By EtchedPixels , 17 hours ago
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RE: Do You Need a Buffer Tank or Low Loss Header for Underfloor Heating in a Large Property?
@jamespa in some cases, failing the Turing test might b...
By GrahamF , 21 hours ago
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RE: Passiv Smart Thermostat - Help & Forum Support
@energystoragetech The heat capacity of some...
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RE: tepeo ZEB UK Support & Info Thread
Sorry you are correct, I was remembering figures from t...
By JamesPa , 1 day ago
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