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: Sep 19, 2024
The mixing valve arrangement, and the water pump above it, is as you say primarily for systems where the supplied water is above the temperature limi...
@jamespa The UFH mixing valves are shown in the final 2 photo's in the original post.
@ngillam Check the thermistor readings as detailed in the attached video. If the controller is indicating -39C then check to see if the control...
@iantelescope Thank you for providing the graph for sensor 1. Could you now please supply the graphs for sensor 3 and sensor 7 as requested. Ple...
@iantelescope How many radiators are on your system and are they all being heated?
Thank for supplying the model number for the energy meter. Could you please explain why you included the additional information that was not requeste...
@iantelescope Could you please confirm the model of Sharky that you have installed. I'm afraid that I am becoming confused by the multitude of gra...
@iantelescope Is the secondary water pump starting and stopping?
@iantelescope As an Instrumentation and Control System Engineer, the starting point is always to ensure that all sensors are correctly installed, th...
@toodles During a 24 hour period our baseload is in the 100W to 300W range with occasional dips below and surges above. Assuming a 200W / hr average...
@iantelescope Please explain what you mean by 'errors galore'. Please explain how you are monitoring and recording the various signals from the se...
@iantelescope Thank you for the Sharky readings, but could you please include the units and any decimal points. Please don't go off at a tangent o...
Latest Posts
-
RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 4 hours ago
-
RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
By ASHP-BOBBA , 4 hours ago
-
RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
By Judith , 5 hours ago
-
RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
By cathodeRay , 7 hours ago
-
RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 8 hours ago
-
Current metrics - DHW target set to 47c
By TaffontheTaff , 12 hours ago
-
RE: My Grant R290 9kW Heat Pump Installation
@petch I'm very sorry that I have not picked up your po...
By GrahamF , 15 hours ago
-
RE: Samsung gen 7 HP 12kw - auto control issue and water law
Suggest you have a trial with Havenwise app. I have th...
By Broadsman , 17 hours ago
-
RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 20 hours ago
-
RE: DIY or Don’t Touch? Solarman Smart Meter Install
That was my understanding also.
By JamesPa , 20 hours ago
-
RE: Grant Aeona 3 R32 cycling with weather compensation.
That would be abnormal but I cant see from your charts ...
By JamesPa , 20 hours ago
-
RE: Vaillant Sensocomfort Time
Oh I remember this from when I set mine up 2 years ago,...
By JamesPa , 1 day ago
-
Heat geek have already stated that the pro is in fact c...
By JamesPa , 1 day ago
-
RE: The Myth of the MCS Performance Guarantee
@editor I know. As if MCS wasn't bad enough, it's now e...
By Deltona , 1 day ago
