Last seen: Apr 29, 2025
@technogeek Sorry for the senior moment , I meant floating neutral! I have never heard of floating neutral but have certainly experienced Eart...
@technogeek Floating Earth?? I would Not be surprised if the Mains wiring , like everything else, was wrongly installed. Hi @technogeek...
@technogeek & @derek-m My PWM Signal is being killed by my Grundfos!. Hi Again, thanks for your patience! What are your Samsung Inv...
@technogeek @derek-m Can you measure the DC PWM Reference pin voltage on your Samsung PCB? Hi @technogeek: Given that my Samsung P...
@technogeek Again Many Many thanks............................@technogeek My Samsung , fitted with a PWM Grundfos motor is fed from a Fau...
@derek--m & @technogeek Have you a Heat Pump with a Heat Exchanger , a Buffer, using BOTH AC Pump AND PWM ? Controlling Water Samsu...
@derek-m Samsung's Embarrassment Required: Following a E-mail exchange with a anonymous Samsung Engineer, he was of the frank opinion tha...
@technogeek & @derek-m A Simple ON-OFF No-nonsense Radio Controlled Thermostat ? Where Can I Get a Simple ON-OFF Radio controlled Thermostat...
@technogeek and @derek_m Why , on earth are SAMSUNG, Still , in the 21st century using RELAYS ?? My Grundfoss Motors can be Switched OFF AND...
@derek-m For Efficiency , Hot Water Heating DOES NOT NEED the Radiator Motor Water Pump to be AUTOMATICALLY USED. Many thanks @derek-...
@technogeek & @derek-m Delta_t increase resulting from water flow rate Reduction on BOTH the Primary and Secondary Water Circuits. Here...
@technogeek @derek-m Many thanks , to both @technogeek and @derek-m for your help and understanding. Separate, and independent , operation of my...
Latest Posts
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RE: R290 and Foundation Air Bricks
Professional risk assessment (inc some common sense) ...
By ASHP-BOBBA , 4 minutes ago
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RE: Recommended home battery inverters + regulatory matters - help requested
So I should be keeping the batteries inside in the warm...
By JohnnyB , 11 minutes ago
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RE: The good, the bad and the not that great – my heat pump installation
@toodles ahhh no trouble yeah probably won't mess with ...
By Burtis , 30 minutes ago
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RE: Is it normal to use power from the grid when running off the battery?
This isn't working out as a small amount. I've downloa...
By JohnnyB , 58 minutes ago
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RE: Daikin Wireless Thermostat
@bash we have mostly south facing rooms which would ove...
By Judith , 1 hour ago
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RE: Post-Traumatic Heat Pump Stress Disorder
Some more examples of those that really should be benef...
By Jeff , 3 hours ago
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RE: Is my Samsung gen6 outside air temp sensor missing a sheath/sleeve?
@toodles Don’t get me started on car headlight bulbs!
By Papahuhu , 4 hours ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
I've now had an interesting email from a Complaints Res...
By MairiA , 4 hours ago
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RE: Reliable, easy to use home battery options
Correct. LiFePOâ‚„ cells mustn't be charged if their te...
By Transparent , 4 hours ago
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RE: Water outage in the the south-east
Indeed!Any contamination in the well water would be tra...
By Transparent , 7 hours ago
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RE: Solis inverters S6-EH1P: pros and cons and battery options
I hear some cases of apparent misconfiguration of inver...
By Batpred , 7 hours ago
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Are split ASHPs with R290 refrigerant coming soon?
Question. Are there any (or likely to be in the near t...
By iotum , 9 hours ago
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RE: Setback savings - fact or fiction?
Indeed. In many ways, a defrost is a setback, with the ...
By cathodeRay , 9 hours ago
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RE: Heat pump not reaching flow temperature
The good news is that it leaves no excuse if it doesn't...
By JamesPa , 9 hours ago
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RE: How to use my Hanchu battery storage for home without it feeding back into the grid?
@countryman-helmsley In that case is there a button ...
By IRMartini , 10 hours ago
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RE: Ideal HP290 14kW ASHP - how to optimise
Great. It’s not bad is it, though I agree it may repres...
By Davesoa , 11 hours ago
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off
@f1p apologies, you are absolutely correct
By Patch321 , 11 hours ago
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RE: Samsung E101 Error Message and my ASHP Efficiency
@johnnyb amazing that the our forum is serving its purp...
By Mars , 1 day ago
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Best option for controller upgrade? - Grant Aerona
Fairly new heat pump owner - Grant Aerona 3 10kw - and ...
By Topher , 1 day ago
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Just a brief update to keep things transparent. Secti...
By DREI , 1 day ago
