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: Apr 29, 2025
@william1066 Latest Manual....first page? Sorry William , what manual are you referring to here . The NEW EHS Installation manual has nothing abou...
@grahamh PWM Not Working With a blushing SAMSUNG ENGINEER avoiding eye contact ,weakly trying to defend the PWM System on SAMSUNG HEAT PUMPS and you...
@william1066 Field value 4051/2 etc Thanks William. I found , and experimented with, the 4051 setting some time ago . Unfortunately the PWM system d...
@grahamh Just found your book on Amazon.....bought it immediately. Your point about the obsession with COP to the total exclusion of efficiency i...
@william1066 PWM on SAMSUNG Heat PUMPS I have put a scope on the PWM output signal from my Control PCB but can see No Signal!......only noise. I h...
@william1066 A scope on the PWM Pins on the SAMSUNG PCB. A good idea.I will try a scope on the PWM outputs from the SAMSUNG PCB. The Grundfos mo...
@derek-m My SAMSUNG HEAT PUMP Problems..... Given I live in Scotland I have moved the Water Law Curves down to a -5 C Outside temperature with a flo...
@derek-m Weather compensation settings. My SAMSUNG HEAT PUMP has been run with Weather Compensation ( SAMSUNG WATER LAW ) since November. Weather ...
@derek-m Samsung gen 6 short cycling Missing PWM Signal from SAMSUNG. Following a recent visit by a SAMSUNG Engineer , one solution to my "short c...
SPONSORS
Degrees of Separation
Latest Posts
-
RE: How quickly would you want/expect heat recovery to take from setback?
@jamespa I was thinking primarily of raising the flow t...
By AndrewJ , 8 hours ago
-
He's down for a bit of maintenance... I'll restore him ...
By Mars , 9 hours ago
-
RE: Why don't people choose heat pumps?
So a bunch of things rather than generate a load of rep...
By EtchedPixels , 10 hours ago
-
RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
That is a good approach and an excellent result. For co...
By Judith , 13 hours ago
-
RE: Our 10 year old Grant heat pump failed
@editor @mike-patrick A 10 year old grant heat pump ...
By JamesPa , 16 hours ago
-
RE: Buffer tank on a 2 x 14kw Ecodan system
In principle I agree but for what? OP has drawn a sche...
By JamesPa , 18 hours ago
-
RE: Say hello and introduce yourself
Good to see you here, @claytonbrowne, and welcome to th...
By Mars , 21 hours ago
-
RE: Issues with Samsung heat pump – high running costs and house dropping to 11C overnight
It looks very much like a radiator balancing i...
By hml1827 , 2 days ago
-
I have, @transparent, but chose to pose the question he...
By Majordennisbloodnok , 2 days ago
-
RE: Should I change my cylinder when changing from a gas boiler to a heat pump.
@jamespa’s point about payback is a useful counterbalan...
By Mars , 2 days ago
-
If it no longer works after forgetting its settings and...
By bobflux , 2 days ago
-
RE: Plug and play solar. Thoughts?
Impressions so far from the one I've installed are that...
By EtchedPixels , 2 days ago
-
-
RE: Air source heat pump roll call – what heat pump brand and model do you have?
@editor And as an occasional contributor, may I say wel...
By Toodles , 3 days ago
SPONSORS
