Last seen: Oct 24, 2025
That's normal for smaller pumps, such as home central heating ones, the pipework takes the weight, but the pipe supports should then have some cushion...
Looks like a gents urinal at a music festival. Only a matter of time until someone pi$$es into it.
If the hydronic piping to radiators or UFH is correctly sized, there should be little noise. Noise tends to be caused by one or more of these factors:...
The problem with ducting or enclosing a ASHP is adding external static pressure (ESP) to the fan. The fan impeller is designed to move large volumes o...
Our log burner will be used for supplementary heating when the weather turns and the dark nights draw in. We don't really need to light it, but it's a...
Hi @Graham Brennand, Grant's installers don't seem very consistent on glycol. Grant recommend it, but a lot of their systems, mine include, use water ...
Well ideally @johnmo, but I have a coupe of things that work against that; I have a 22 rad system over 3 floors, 28mm CU primary, 22 and 15mm Cu secon...
@marvinator80 that's interesting. I know from your previous install pictures you would be struggling to make space for an internal volumiser. The 3kW ...
I'd be a little cautious about this generalisation Martin. Most F-Gas refrigerant engineers have specialist training and competency that comes at a pr...
@dodgyknee hi, here's Group 46 parameters changed from default for me, default in [ ] 46 00 = 3 [0] heater enabled in supplementary mode 46 01 = 4...
@dodgyknee this sounds familiar Yup, I played around, got the supplementary heating indicator to appear on the Grant controller, so all appeared to ...
The Grant LLH works well for me with the 3kW immersion programmed to give supplementary heating during defrost mode when the LWT drops below a pre-set...
- 26 Forums
- 2,238 Topics
- 49.8 K Posts
- 215 Online
- 5,900 Members
Join Us!
Podcast Picks
Latest Posts
-
That looks like the wireless adapter to allow the Ecoda...
By DavidAlgarve , 3 minutes ago
-
RE: Renewables & Heat Pumps in the News
Back again to the Spanish blackout this was in the E...
By Judith , 4 minutes ago
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
The secret to this is (a) turn all or most of the TRVs ...
By JamesPa , 26 minutes ago
-
RE: The Hidden Secret to a Successful Heat Pump: Pipe Size Matters
Hi @colinc. Your concerns are well-founded. At least yo...
By AllyFish , 1 hour ago
-
RE: DESNZ doing a survey which asks the right questions!
Fair comment. I have a feeling that ratings more gen...
By JamesPa , 3 hours ago
-
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@jancold Not a plumber but I believe that i...
By RadWhisperer , 3 hours ago
-
Thanks! My consumer unit collection is ready with the W...
By Batpred , 6 hours ago
-
RE: Solar inverters - where does the energy go when clipping?
Since the combination of fitting plus scaffolding makes...
By Judith , 14 hours ago
-
RE: Designing my house system with a mix of air to air and air to water
@jamespa Cheers James, it's great reading. In quite a f...
By pipebaron , 14 hours ago
-
RE: PV Panels on roof in Conservation Area
If there is any way you can determine daily oil consump...
By JamesPa , 15 hours ago
-
RE: My experience with 3 heat pump surveys: Heat Geek, British Gas & Octopus
Good plan and pretty much what I did in the end (there ...
By JamesPa , 16 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
attached is prelagged in case indicates anything. &nb...
By Crimson , 18 hours ago
-
RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
Via the cloud and via the online, similar data is shown...
By Batpred , 21 hours ago
-
@old_scientist yes. No E911 error. Very odd. Thanks for...
By bontwoody , 23 hours ago
-
RE: Incorrect Billing of Customers with a Smart Meter
How odd @korwraith - that functionality being offered ...
By Transparent , 1 day ago
-
RE: Master & Slave Zones/Setback
Re outdoor probes can be added from the ones attached t...
By bretix , 1 day ago
-
RE: Octopus Cosy & Octopus EV + bidirectional smart tariff, together. What, eh?
Thanks for sharing this, it is clearly disappointing, B...
By Batpred , 1 day ago
-
I'm seriously considering an air to air A2A multi-split...
By springswood , 2 days ago
-
RE: Effect of Mitsu PAR WT60 Wireless Controller
@sunandair We were not present to do a tidy changeover ...
By DavidAlgarve , 2 days ago


