Last seen: Dec 19, 2025
Hi Ant87Im trying to understand how various manufacturers address control of DeltaT. Some heat pumps operate with external primary circulating pumps a...
hi @batalto I’m interested in what you did in the end. Did you manage to remove your low loss header? What was the layout you chose. I’m thinking of l...
Hi @tufty, If you’ve already prohibited the heating and you don’t live in a night freeze risk at this time of the year then why not just switch the ...
Hi @tufty there’s not a lot to be sure about when some info is estimated by ecodan program unfortunately. I think it’s as important to know what infor...
My heat pump installer was so impressed with the energy saving capabilities of the new generation circulating pump he installed 2 of them for me. He s...
Hi @tufty It was handy to skim read some of your earlier posts to learn what equipment your system is using and what kind of thermostat you had. I ...
Hi I’ve just been reading a few of your earlier posts so I can see you’ve been getting familiar with quite a bit of your ecodan settings already. With...
So if you can isolate additional energy use coming from your heat pump there cold be various things happening. This is difficult to advise on without ...
Hi @tufty I believe the Ecodan automatically adds about 2.8 kWh per day to the ‘energy used’ data. I spoke to a Mitsubishi engineer recently who sai...
Totally agree @toodles… As a Gas Engineer I guess you might expect some bias but Steve Smith from Bridport really didn’t hold back in slating Heat P...
hi @morgan this issue was discussed on a post about 2 months ago: find post called: Mitsubishi 8kW - strange energy use readings It has been noti...
Here’s is an interesting training video from Adam (Heatgeek) targeting a discussion to the would-be plumber re- training brigade. Try viewing from 3mi...
- 26 Forums
- 2,364 Topics
- 53.6 K Posts
- 242 Online
- 6,029 Members
Join Us!
Worth Watching
Latest Posts
-
RE: Octopus Cosy Heat Pump Owners & Discussion Thread
TRV heads do indeed close completely once room temp is ...
By JamesPa , 1 hour ago
-
RE: Ecodan unable to hit legionella target temp - what's the consensus?
UPDATE: Thanks everyone who commened with suggestions h...
By 9jwr9 , 1 hour ago
-
-
RE: ASHP sizing - value of Heat Transfer Coefficient
@toodles Hi, my friend recently made a video about heat...
By HeatPumpMe , 1 day ago
-
How long will your energy contract last?
Some heat pump tariffs don’t run as long as a heat pu...
By Toodles , 2 days ago
-
@morgan They are unsupervised these days, can’t get the...
By Toodles , 2 days ago
-
-
RE: Setback savings - fact or fiction?
Exactly. We only need to compare conditions, to decide ...
By cathodeRay , 3 days ago
-
RE: Balancing financial efficiency and comfort using the Octopus Cosy tariff
I found because I have very low heat loss I can set bac...
By RadWhisperer , 3 days ago
-
RE: Need Help Optimising My Rushed ECO4 Install: 12kW Bosch Heat Pump
Welcome @mickamills We too have an oversized 12kW Sa...
By Old_Scientist , 3 days ago
-
RE: My Powerwall 3 Consumes 3-4 kWh/Day in Self-Consumption: Is This Normal?
@caron I can confirm that the power usage of the PW3 is...
By Old_Scientist , 3 days ago
-
RE: Speedcomfort radiator fans
Thats true, but having tried (and succeeded) in constru...
By JamesPa , 4 days ago
-
RE: Solis S6-EH1P8K-L-PLUS – Why I Chose It and What I’ve Learned So Far
@bash brilliant, thanks for the feedback
By energy9165 , 4 days ago
-
RE: Heat Pump Heats the House… But It’s Not Cosy. Emitter Changes or System Tweak?
@alastair There I was, feeling grumpy, he said “Cheer u...
By Toodles , 4 days ago
-
RE: Grant Aerona: Is there a setting to keep the 2-port valve open during pump blockade
Depends on OAT. Mine cycles at OAT>10 and of course...
By JamesPa , 4 days ago
-
RE: New Fogstar 15.5kWh upright solution
@transparent My conclusion is as you have noted, tha...
By Bash , 4 days ago
-
RE: Mitsubishi Ecodan R290 10kW performance
And to you too. Wishing you a very enjoyable festive s...
By Sheriff Fatman , 4 days ago
-
RE: External pipework insulation
They do? But that isn't apparent from the photos we'r...
By Transparent , 4 days ago
-
RE: Say hello and introduce yourself
@velcro welcome to the forums. Please feel free start a...
By Mars , 5 days ago
-
Daikin EDLA11D3V3 DHW Settings
I have a newly installed EDLA11D3V3 which I'm still get...
By Velcro , 5 days ago
