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Last seen: Apr 29, 2025
@technogeek Why Should I Use Relays when my PWM Grundfoss motors are Available and Working? Why does Samsung allow the option of either PWM (Cas...
@technogeek Both my personal confidence and my confidence in this industry have been damaged. Previously, my "Short Cycling was attributed, by Sa...
@derek-m The Design Philosophy of my Heat Pump is that of Two isolated Water circuits , one controlled by by the outside Temperature and the other...
@derek-m @ derek-m ...."I'm afraid I don't understand your philosophy. Your heat pump should be quite capable of operating without a room thermosta...
@technogeek Again , an excellent , concise explanation of how to Balance Radiators. With Two years experience I have accumulated innumerable Sens...
@derek-m A Control Tautology? Should my Heat Pump Cycle Time be Simultaneously controlled by my Honeywell Home Thermostat AND by my Heat Pump ...
@ technogeek Quote "So my point is until you are totally happy that the radiators are correctly balanced," How do I balance a system with flow and r...
I cannot reduce the Water Flow Temperature to increase the Honeywell Run time pulse width! My Samsung Heat Pump is already producing Flow Water Pipe...
Should I leave Power control to ONE Controller, the Samsung Weather Compensation System ? Given that the Honeywell was designed for use on Boilers s...
@derek-m @technogeek @Mars When is a Thermostat NOT a Thermostat ? Can my "Honeywell "Home Thermostat be called a Thermostat? Thermostat , ...
@derek-m Monitoring AC mains Motors , Relays and Actuator valves on Samsung Heat Pumps. I have reluctantly, because of cost, decided to buy a pa...
@derek-m & technogeek Question: How do I measure Electrical Signals and integrate them with Temperature Sensors ? Your comment that "It is u...
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Latest Posts
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RE: Indevolt Batteries UK Support & Info Thread
Hi Mars,I saw your review of the Powerflex-2000 on YouT...
By Hanno , 10 minutes ago
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I share the same experience as @majordennisbloodnok hav...
By Old_Scientist , 22 minutes ago
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RE: Several AC coupled batteries
Ready-built LiFePOâ‚„ batteries are also readily availabl...
By Transparent , 54 minutes ago
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I agree. So far as I understand, we can't necessarily...
By Majordennisbloodnok , 1 hour ago
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Did you try using the find an installer tool in the sit...
By Batpred , 2 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
updated and corrected excel with weekend data. No overv...
By Tim441 , 2 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 3 hours ago
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Looking for some advice - planning a self build - but a...
By chastity_outward053@simplelogi , 5 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@jamespa many thanks, definitely i will give the pre...
By ragtime27 , 14 hours ago
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RE: Heat pump installation quotations
@jamespa I noticed that in the Heat Geek design consult...
By Batpred , 16 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 1 day ago
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RE: Daikin ESPAltherma and Home Assistant installation
@bash, something we haven't touched on already relates ...
By Majordennisbloodnok , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
@jamespa these:
By AdamK , 1 day ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Vaillant arotherm plus 12kW. Installed March 2025. Ex...
By Harebell , 2 days ago



