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: Jun 27, 2025
Mr Samsung-UK aka Graham Hendra would be the man to ask. He launched Samsung into the monobloc ASHP market in the UK many years ago and knows everythi...
From looking at the photos of Craig's system, I'd say it's plumbed up as per the Joule manual - one pump on flow, one on return (push-pull fashion), 3...
Any pump with two connectors can be wired up for PWM control - These communication signals are standardised in the VDMA Einheitsblatt 24244 "Wetrunner...
In an ideal world, you would have the Samsung controller in a central position in the house where it can be easily kept and eye on, and where it can s...
And here are the original Samsung installation manual, and that from Midsummer wholesale, who specifically suggest improved performance can be obtaine...
I've finally managed to download the Joule Samsung installation manual which details exactly how @Craig1980 's system is plumbed and wired. I've attac...
I still struggle to see why Samsung are making a product that doesn't have a built in pump - nearly every other manufacturer has this all internal to ...
I wouldn’t say no 🤣 all jokes aside, if I wasn’t usefully employed in the electronics industry, I’d probably re-train and work in the heatpump space.
the controller is the wired remote that is fitted to the front of the cylinder, in the airing cupboard. The heat pump is the box that’s outside your h...
the wired controller is reporting the temperature of the airing cupboard where it is…. It gets this from its built in thermistor on the pcb.
Your system works, I’d leave it at that as it is still under warranty. All anyone needs to do is buy a PWM pump and follow the instructions in the Mid...
The Joule Samsung instructions are available on line, they don’t use a PWM pump. They have a separate interface PCB that comes after the MIM. I’ll see...
- 27 Forums
- 2,776 Topics
- 65.4 K Posts
- 2,300 Online
- 7,180 Members
Join Us!
Installer Finder
Degrees of Separation
Latest Posts
-
RE: Why are ASHP installs so expensive?
@editor I look forward to watching the podcast. T...
By Rob of York , 2 hours ago
-
RE: Panasonic Free Multi Z and Etherea Internal units.
@dgclimatecontrol Thank you for that information and re...
By Toodles , 4 hours ago
-
RE: My Kronoterm Adapt 0312 ASHP is finally installed!
@editor It was serendipitous really. Both my wife and I...
By tomasmcguinness , 10 hours ago
-
@mrkfm, I'd also suggest that whenever you're ready, st...
By Mars , 21 hours ago
-
RE: Is it just me, or does tradesperson timekeeping and communication drive you absolutely mad?
I'd rather be like this, than answering all th...
By Singlespeed , 23 hours ago
-
RE: Are you planning to use a wood burner to supplement your central heating this winter?
I use my stove daily for backup and comfort. Definitely...
By Margarethomas , 1 day ago
-
@rob-of-york Thanks. I wish I'd started on this site as...
By mrkfm , 1 day ago
-
RE: Solar Power Output – Let’s Compare Generation Figures
@downfield I just checked this morning and OE just r...
By Papahuhu , 1 day ago
-
RE: Passiv Smart Thermostat - Help & Forum Support
Thanks Will. I'll probably be a week or so before get...
By Singlespeed , 2 days ago
-
RE: Cooling using an air to water heat pump
From experience this summer, a single-split A2A unit on...
By Rob of York , 2 days ago
-
Analysis of the economics of switching to an A2W ASHP compared to other heat sources
This post aims to analyse the economics of installing, ...
By Rob of York , 3 days ago
-
RE: Cooling with air to water heat pumps
@editor does that mean you have to have two separate ex...
By mrkfm , 4 days ago
-
RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
Posted by: @ian-s Could always use the money saved o...
By Rob of York , 4 days ago
-
Depends on what controls the pump! Thats the whole poi...
By JamesPa , 4 days ago


