Joining the Renewable Heating Hub forums is completely free and only takes a minute. By registering you’ll be able to ask questions, join discussions, follow topics you’re interested in, bookmark useful threads and receive notifications when someone replies. Non-registered members also do not have access to our AI features. When choosing your username, please note that it cannot be changed later, so we recommend avoiding brand or product names. Before registering, please take a moment to read the Forum Rules & Terms of Use so we can keep the community helpful, respectful and informative for everyone. Thanks for joining!
Last seen: Jan 7, 2026
@sandman1600 It’s tricky, if you run it in the 30s, it will cycle a lot. If you run it in the 40s, it will cost a bit more to run and you will have...
I think you’ve got a piped header , not a buffer. The called for temps are now low and you are cycling the machine. The fact that it’s cycling at te...
@sandman1600 Some good advice from James. On those charts there is good news and bad news. The good news it it only took 70Kw to heat your house...
@sandman1600 there is no chance your unit used 200 kw in a day….. what does your octopus app say?
Can you do it for one day. That Cop is a problem yes, the pump can’t deliver the heat at that low temp. The emitters / secondary flow is not big eno...
@jamespa Yep, in Mel cloud you’ll see energy consumed and delivered. What was yesterday?
@sandman1600 heat loss is heat loss. Yours is not anywhere near 14. My house is 263m2, built 150 years ago and I’ve the 11.2 ecodan. Insulation is ...
Those flow rates are very low for the 14kw unit. Youre currently only needing 3.5Kw to keep your house warm. One problem you may have is the emitte...
can you take a picture of the outdoor unit. Has it got 2 fans?
And the graphs above, one is a defrost. The other wobbly ones are unit at temp, but can’t give the heat out quite fast enough so adjusts up and down ...
Most installers I think want to do a good job. im struggling to getting head around a 14kw unit for a smallish bungalow that I can see insulation ha...
@sandman1600 does it have a finishing screed over it? do you know how to get the flow rate through the machine from the FT6 control panel? do y...
- 27 Forums
- 2,783 Topics
- 65.6 K Posts
- 945 Online
- 7,187 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: How should the Boiler Upgrade Scheme be reformed?
Yes, their gas typically costs twice ours and electrici...
By Batpred , 7 hours ago
-
Over the years, due to the non barrier PEX underfloor h...
By bobflux , 8 hours ago
-
RE: Getting closer to a finished Haier system
All the 45° elbows required for getting the primaries i...
By Singlespeed , 9 hours ago
-
RE: Tesla Powerwall (2) Calibration Cycles
@papahuhu Likewise, the main ‘extra’ relates to TOU tar...
By Toodles , 15 hours ago
-
RE: Replacing Storage Heaters with a Heat Pump in a Stone Cottage
That sounds like a better approach (being able to see a...
By cathodeRay , 2 days ago
-
RE: DIY Heat Pump Installations: Navigating Legal and Regulatory Hurdles
Thanks for the reference @jamespa I can't see any te...
By Transparent , 2 days ago
-
RE: battery storage without solar
Indeed, current on the grid input = current used for ch...
By bobflux , 2 days ago
-
RE: Who's your electricity provider and what's your tariff?
@papahuhu @papahuhu A lot of tears and sweat went into ...
By Andris , 2 days ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
We have the same problem, 12 mature trees clip the morn...
By Papahuhu , 3 days ago
-
RE: Solis inverters S6-EH1P: pros and cons and battery options
I had a battery and inverter installed a while ago, my ...
By Batpred , 3 days ago
-
RE: Is This Initial Free Quote From Octopus Trusted Partner Reasonable?
@ltron2 The EPC on our house is A-92, however that i...
By Rob of York , 3 days ago
-
RE: Heat pump branding. Clever, contemporary… or a bit too much?
The layout is confusing - much better like this: We b...
By downfield , 4 days ago
-
RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
My experience, backed up by opinions from various frien...
By Majordennisbloodnok , 4 days ago
-
RE: Analysis of the economics of switching to an A2W ASHP compared to other heat sources
I had a meeting today with a company based out of Swede...
By Mars , 4 days ago
-
RE: Review your electricity provider
We were with Octopus in our old house and it was fault...
By ian33a , 4 days ago
Members Online
No online members at the moment


