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Last seen: May 9, 2026
@alfapat The radiator / emitter that takes the longest to heat up will be the one LSV that remains fully open and all others will then end up somewher...
@alfapat Start by throttling down the first to heat up, then the next to heat up…. ALL the emitters / radiators should be regarded as components of on...
@alfapat I would think starting froma common 1.5 turns open would be a good start - unless there is an emitter at the end of the run that might suffer...
And as a post script: When you commence the balancing exercise, you will be running around the radiators checking which is heating up the quickest (i....
@alfapat Adjusting an LSV to provide a temperature setting is probably the start of a road to frustration and madness; as the name suggests, it is to ...
@transparent We had one chappie from SGN call at the door (just checking his paperwork and that we weren’t half inching any gas I think), his opening ...
@sunandair I think this may be what is referred to as a ‘split unit’; the heat pump main unit is outside and there is a ‘hydrobox’ installed inside. I...
@robl Our meter box was falling apart and long stopped being a locked flap front closing protective enclosure. By the time SGN came to see the work, t...
@iraknic Please note, I don’t have any experience at all (diddly squat) of UFH plumbing but if a circuit has both send and return valves, it is probab...
@rosst With 14 kWp. of solar, if your battery capacity is high enough, perhaps you might wish to consider a heat pump as the PV should go some way tow...
@grahaml Welcome Graham, the more ‘trained engineers’ contributing here the better!😉 Regards, Toodles.
Further to my previous posting, here are December’s and just part of Jan. 25’s solar production - I’m hoping this is a hint of things to come! Regards...
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RE: Brown Oily Residue Blocking Air Vent and Weeping Relief Valve... Anyone Seen This?
Particles floating in the water are a problem with movi...
By bobflux , 1 minute ago
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RE: Mitsubishi Ecodan not good enough ?
We've had an Ecodan R290 for 18 months and it's been re...
By RobS , 6 minutes ago
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Wall mounting makes sense. We are now looking for an in...
By Batpred , 3 hours ago
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RE: Vaillant AroTherm Plus 7kW
Thank you, watson did allow me to find this one! Our...
By Batpred , 3 hours ago
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RE: Our 10 year old Grant heat pump failed
Sorry to hear. Grant seem to be selling the R290 pump...
By Batpred , 4 hours ago
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RE: Jokes and fun posts about heat pumps and renewables
.. apparently with american fuel. 🙃
By Batpred , 4 hours ago
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RE: The Watchdog That Watched and Waited
Spot on. The watchdog that knows how to never take the ...
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RE: Indevolt Batteries UK Support & Info Thread
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RE: Mitsubishi ecodan settings
I would seriously consider just making the room temps d...
By JamesPa , 4 hours ago
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RE: Don’t Install a Heat Pump Until You Read This
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RE: Heat Pump Pipe Sizing Question
No the retrofit strategy is already published. It's on...
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RE: Mitsubishi Ecodan FTC6, Evohome & Economy 7. Getting Two Zones to Work Together
This is what we are trying to avoid if we go Ecodan, mu...
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Great points, I agree it is overused. It is also a grea...
By Batpred , 6 hours ago
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RE: GSHP Kaput After 16 Years: New Compressor or Switch to ASHP? Advice Welcome
On old (non inverter) compressors there’s sometimes a ‘...
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
@editor It's available here -
By HarrisonC , 2 days ago
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@painter26 i am in Lightwater and midea trained. Sounds...
By Wizard , 2 days ago
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RE: Renewables & Heat Pumps in the News
@jamespa, for all I know they did have the coupling and...
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@andrewj ... well, clearing gutters is a worthwhile ann...
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RE: Anyone concerned about GivEnergy?
Here is the latest communication from GivEnergy regardi...
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@editor I too had a long list of questions, some of ...
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RE: Tell us about your Solar (PV) setup
3.84kWp of solar on our main South-East facing roof, in...
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RE: Vaillant arotherm plus heat pump frost protection
Yes, typically as close to the heat pump as possible. ...
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