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Last seen: Sep 19, 2024
I have found that 'something for the weekend' doesn't actually normally stop 'vibration'. 😋
@majordennisbloodnok Or alternatively they could just tell consumers what offset has been applied to their meter. The consumer would then be able to...
Probably both. The heat pump requires a good flow of 'fresh' air through the evaporator coils, which are located at the rear and one side of the uni...
@cathoderay I would certainly agree that the heat pump operation is causing an increase in defrost cycles and also a reduction in efficiency.
@cathoderay Are the OAT values from the heat pump sensor?
@william1066 It would be useful to include the leaving water temperature, indoor air temperature and power consumption on the chart.
1 black bar (Level 2 Quiet Mode) is the quietest setting, and that is the one we use all the time, except when it is forecast to remain below zero all...
To save you the trouble of sending a DM, I don't know why Ian made that statement. I have never actually carried out a heat loss calculation, though...
I fully agree. GSHP's would probably be better suited for use in the UK.
@toodles So applying the correction factors which you have established, the LWT is 37C and the RWT is 34.8C, giving a DT of 2.2C in the primary circ...
When operating in normal mode a ASHP absorbs thermal energy from the outside air and uses this thermal energy to heat the water being used to transfer...
Two very good questions. When you find the answers please let us know. 🙄 As far as I am aware MCS set standards, some of which may be questi...
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Degrees of Separation
Latest Posts
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RE: Who's your electricity provider and what's your tariff?
@papahuhu I prefer to look at it simplistically. We d...
By Old_Scientist , 5 hours ago
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RE: To re-pipe or not to re-pipe? Moving from oil boiler to air source heat pump.
Sooooo, what did we do in the end? We approached three ...
By Penval , 6 hours ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
D'oh - of course. I shouldn't post before my brain is f...
By Old_Scientist , 11 hours ago
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RE: Questions about A2A for heating as well as cooling
@rob-of-york I would concur with the underfloor insulat...
By Toodles , 13 hours ago
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RE: New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
Nothing attached! I have rads but UFH makes the case ...
By JamesPa , 13 hours ago
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RE: Cooling with air to water heat pumps
Passive cooling should always be the first call. Keep ...
By JamesPa , 14 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 1 day ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 1 day ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 2 days 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 , 3 days 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 , 3 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 3 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 3 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 , 4 days ago
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