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Last seen: Apr 29, 2025
@derek-m "Unfortunately Ian is reluctant to make any physical changes to his system." Unfortunately, Samsung-Dalliam advised , within two mon...
@derek-m Fail BS7593:2019 Having spent >£14000 on my Samsung-Telford Heat Pump, after two years I still have a system filled with BLACK IN...
@derek-m "Checking the chemistry of my pipe water " Last year I spent a further £600 having the water in both Water circuits replaced after t...
@derek-m BS7593: Addendum 2019 Because of this : I get this, in my Pipe water Supply * My Heat Pump, this year , every year...
@technogeek & @derek-m & @Mars PWM STATUS RETURNS: This is the Status Returned from the Primary Grundfos motor when driven by an Ardui...
@derek-m Inrush currents and Relays on Samsung -Grundfos Heat Pumps. The Grundfos Motors , unusually for motors , present a Capacitive Load to th...
Topic starter 18/07/2024 10:29 am @technogeek & @derek-m @Mars PWM OR RELAY ? BS7593:2019 Should the Water Pumps on ...
@technogeek & derek-m @Mars PWM OR RELAY ? BS7593:2019 Should the Water Pumps on my SAMSUNG HEAT PUMP be Regulated , and SWITCHED ON an...
@technogeek & @derek-m IS the PWM Control on my GRUNDFOS MOTOR FAILING ? Sorry, @Technogeek , I intended No offence. Please accept my apolo...
@technogeek Floating SAMSUNG Power supply ? Should I connect the o V on my SAMSUNG Heat Pump to Earth? My O volts has , currently , a 14....
@technogeek SAMSUNG EARTH / NEUTRAL/ Problem My PWM Reference pin has a 14.7 VAC voltage with respect to both earth and local Mains Neutral....
@technogeek & @derek-m @Mars !!STOP COP !! MY AVERAGE REAL COP IS 2.0 . With the second anniversary of my SAMSUNG HEAT PUMP FIASCO ...
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Latest Posts
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 10 hours ago
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@kilgorexv, I actually think doing your own calculation...
By Mars , 11 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 1 day ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
There is scope for product development here. I for one...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 5 days ago
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RE: Starting Our Heat Pump Journey: 1962 build 3 bed detached house
First time poster here but I can share my experience as...
By SCH , 6 days ago
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RE: Is it the house or the equipment?
...which, I've found out, is pretty much impossible to ...
By Majordennisbloodnok , 6 days ago



