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
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@eliuccio good to hear you’re happy with the install. A...
By Mars , 1 hour ago
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RE: No-code, plug-and-play monitoring for your heat pump
The issue with the Grant is that you have to wire direc...
By Grantmethestrength , 17 hours ago
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RE: Is this just haze or something more?
I am not a scientist nor a meteorologist and I know the...
By Toodles , 17 hours ago
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RE: Benefits of an extra horizontal loop for GSHP
It will improve performance, but by how much depends on...
By Brendon Uys , 22 hours ago
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RE: The good, the bad and the not that great – my heat pump installation
Said I would pop back with a update. Only Mr Jesus h...
By Burtis , 1 day ago
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RE: Buffers, hot water and cooling
Thats presumably heat pump DT, what about radiator DT a...
By JamesPa , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Exactly the same here. We now have 13.5kWh ...
By Old_Scientist , 2 days ago
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Compressor and Evaporator Stratification
I have had a few issues with my Hitachi spilt heatpump ...
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RE: Wood burner with ASHP - direct air?
This depends on the size of your wood burner and size/t...
By Lucia , 3 days ago
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RE: Difficult positioning of air source heat pump
@rikiarn It's a not a buffer it's a volumiser which is ...
By Lucia , 3 days ago
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RE: Is your heat pump insured?
To make things clear, lots of insurance companies cover...
By Lucia , 3 days ago
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RE: Boxt Heat Pump Installation Experience
@adrian any updates since installation? How is it perfo...
By Ashfp , 3 days ago
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RE: Say hello and introduce yourself
Hi @seatonian - Yes, I know Seaton, and I have the Nat...
By Transparent , 4 days ago
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@seatonian got your email. Will connect you with a reco...
By Mars , 4 days ago
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@downfield and @toddles, this isn’t in the settings cur...
By Mars , 7 days ago
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RE: Homely launched for Grant Aerona ASHP control
I haven't bought the Aerona Smart Controller (£700!) bu...
By Prunus , 7 days ago
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RE: Antifreeze top up for my heat pump - is this a rip off?
For the record, Grant supply ethylene glycol for their ...
By Prunus , 7 days ago
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RE: Compressor attempts start but fails - Nibe Fighter 2005 8kW
@skyefarmer amazing. Well done!
By Mars , 7 days ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Ebac 5kw - Monobloc R32. Developed and made in UK - Mit...
By marcinwloch69@gmail.com , 1 week ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Just another thought - it might be worth thinking about...
By JamesPa , 1 week ago
