Last seen: Sep 19, 2024
If it is not the MVHR causing the spikes then please explain what may the cause and how?
The minimum and maximum flowrates should be detailed in the specification section of the installation manual.
If it was my system, I would be taking the matter up with the installer and his professional indemnity insurer, since the design and installation of t...
Sorry Gary, it is the property that is too large for the heat pump. 😋
Please explain 'worse'. If the heat pump is producing almost 14kW, but the present heat demand is greater than 14kW, then the net effect will be for t...
From the range on the charts, I'm assuming this is the IAT that is being shown. I doubt whether the heat pump would cause spikes to the IAT, so I wo...
When it is warm and sunny and the heat pump is switched off. 😋
@chickenbig It feels like "low and slow" is rather at odds with the feast/famine nature of wind. I've yet to resolve this in my mind, just like whet...
@transparent I fully agree, just as heat pumps don't play nicely with heatmisers, averages don't work well with both electricity generating capacity...
That is indeed a valid point, since I did not look too closely at the details, mainly the total heat loss figure. Having different room temperatures...
It is difficult to provide precise advice without knowing all the details, so instead I will merely make some suggestions. Carry out, or have carrie...
What does the manual say about this alarm and its likely cause? Refrigerant gas goes through the compressor, not water, so I don't really see how th...
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RE: Humming sound on new install.
One other thing, I haven’t balanced the rads yet so cur...
By AdamK , 4 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 4 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Possibly not the answer you might want, but if it were ...
By Temperature_Gradient , 6 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 8 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 10 hours ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 10 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 12 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 12 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 12 hours ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 18 hours ago
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 1 day ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 1 day ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 2 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 2 days ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 2 days ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 3 days ago