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...
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Latest Posts
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RE: Commencing on an ASHP Installation Process
And on the second day, we have a completed installation...
By Sheriff Fatman , 5 hours ago
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RE: Mitsubishi Ecodan Fails to Heat Water despite temperature drop
Its the flow temperature for the heating circuit, it me...
By Gary , 6 hours ago
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
@dowallydrifter OK. I would recommend you read t...
By JamesPa , 7 hours ago
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When will heat pumps and install prices come down?
I am currently thinking about having a heat pump instal...
By EGP01 , 10 hours ago
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RE: Solar to power Heat Pump for DHW
Wow, how big is your heat pump that it is pulling 6kW d...
By Old_Scientist , 12 hours ago
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Adding battery storage to SolarEdge PV system
Hi, I think I've narrowed down my choice to a Sunsynk 5...
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There are DHW tanks with a built in heat pump that take...
By JamesPa , 1 day ago
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RE: Vaillant AroTherm Plus 7kW
If the thermostat is connected to the call for heat ter...
By JamesPa , 1 day ago
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Hi all - I'm diving into the world of ASHPs and I am tr...
By abam48 , 2 days ago
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RE: Renewables & Heat Pumps in the News
Yes I realise I'm picking this up a week late...... but...
By Transparent , 3 days ago
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@editor Mars if you have any recommendations for down s...
By abam48 , 3 days ago
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RE: Surface mount or bury primaries for heat pump installation?
@tomasmcguinness HI, The rules is a best practise, the ...
By ASHP-BOBBA , 3 days ago
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RE: Getting the best out of a heat pump - is Homely a possible answer?
@cathoderay how did you get a script to run for that- d...
By benson , 3 days ago
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RE: Renewable Heating Hub Homeowners' Q&A Podcast
@ashp-bobba thank you, and equally so, thank you for ta...
By Mars , 5 days ago
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@judith good to know… I’ll continue to feed Wattson, an...
By Mars , 5 days ago
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RE: My misgivings about installing ASHP and solar panels via the ECO4 scheme...
@editor great article re accreditation. I note ISO/IEC ...
By Bart , 6 days ago