Last seen: Jun 27, 2025
Typical ecodan plumbing schematic is attached. Very simple, no buffer, no LLH
I’ve got a Cool Energy unit actually, I’ve just read a lot of the Samsung manuals over the last week.
@derek-m One way around it is to use a PWM controlled pump on the secondary circuit too, piggybacked off the ASHP control boards PWM signal (provid...
@grahamh I know you were very heavily involved with getting the Samsung units popularised over here, could you shed some technical light (for the engi...
@mike-h Ah yes, good old freedom. I’d trust the instructions from midsummer wholesale personally. I know that GH was always getting 911 errors (low fl...
The white one is the expansion vessel for the domestic hot water (from the unvented cylinder) and the grey one is the expansion vessel for the heating...
It doesn't have a buffer, no... Which set of instructions say that the samsung needs a buffer?
Glyn has his 5kW Samsung wired/plumbed up with full monitoring, the data can be viewed at: Single grundfos PWM pump, a heatpump cylinder with a 1...
Swings and roundabouts…. It was over 50% carbon neutral a week or so ago with offshore wind and nuclear doing the heavy lifting. I’m indirectly in the...
I have a lot of time for Glyn Hudson over on YouTube who has just DIYd his 5kW Samsung install and has documented it with a decent video. From the com...
I’d go with the one from the Jule installation manual, as it’s a Jule cylinder/heatpump package. Now that we’ve seen some more photo’s you can clearly...
Latest Posts
-
So my plans when installing the 8kw solis and 16kwh sep...
By Batpred , 2 hours ago
-
RE: Electricity price predictions
I forgot to comment on the government referring to Sili...
By Batpred , 4 hours ago
-
RE: Options on flushing my system
@editor Yeah I watched the episode and am probably goin...
By Grantmethestrength , 4 hours ago
-
RE: Rate the quality of your heat pump design and installation
@bimbleuk good to hear a good install story!
By Grantmethestrength , 5 hours ago
-
RE: Help me keep the faith with my air source heat pump installation
If you screw them right down yes, but not if you don't....
By JamesPa , 7 hours ago
-
RE: Daikin Octopus installation update - I saw my first defrost. 😍😂
@toodles Useful reply and because Heat Geek mentioned i...
By bimbleuk , 8 hours ago
-
RE: How good is the app support for your heat pump?
Yes. Personally I would only use a heating control app ...
By Batpred , 8 hours ago
-
RE: Replacing knackered oil boiler with Samsung ASHP - Perthshire
The Legionella disinfection is done by the immersion he...
By Mike H , 9 hours ago
-
RE: Renewables & Heat Pumps in the News
@transparent Yup, should have been better to say, wh...
By Batpred , 9 hours ago
-
RE: Forum updates, announcements & issues
@editor Hardly worth taking up the memory space for a p...
By Toodles , 10 hours ago
-
RE: Samsung Heat Pump – Can't Activate TW2 Pipe Sensor (for Delta T Control)
@bubuontheweb Very useful to know, and I can feel th...
By Batpred , 11 hours ago
-
RE: How to add a new topic to the forums & unsubscribe from forum email notifications
@old_scientist, that doesn't exist presently... I will ...
By Mars , 11 hours ago
-
When will fusion be producing energy?
We got on a sidetrack elsewhere but best to create it h...
By Batpred , 11 hours ago
-
RE: Rodents! A word of warning for heat pump owners
Useful and timely reminder!
By Tim441 , 12 hours ago
-
RE: Renewable Heating Hub Homeowners' Q&A Podcast
@lucia, I appreciate the feedback, and we’ve received a...
By Mars , 18 hours ago
-
RE: Grant 13kW Aerona3 - issues getting zones to temp
I hope out of all of this that I can run the system at ...
By Crimson , 18 hours ago
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
Daikin Altherma 3M - 4kW (R32 2022 Release) (EDLA04E2V3...
By bimbleuk , 19 hours ago
-
RE: Twin 10kw Grant Aerona Volumiser Tanks using lots of power
The Grant Aerona3 external volumisers are insulated uni...
By Grantmethestrength , 1 day ago
