Last seen: Sep 19, 2024
What size is your solar PV system?
Look on the Appliances Direct website under 'Dehumidifiers & Heating', then select 'Heat Pumps', then 'Air Sourced'. There is quite a large list o...
Why are you selling it and what make and model is it?
What you could consider, for the time being, is an Air to Air (A2A) heat pump, with several indoor units. It could be much cheaper, and possibly easie...
@katcesca If you do decide to go with an ASHP, I would suggest that you perform a room by room heat loss calculation. It will then be possible to si...
The 9 radiators that your installer is suggesting, are they gold plated by any chance? 🙄 I would suggest that you have a look at the range of radia...
You can of course do the reverse. If you know the quantity and wish to calculate the velocity.
Dealing with your solar PV problem first, a approximately 6.5kW array should be producing more that 1-1.8kWh at the moment, our 4kW array produced 3.2...
It is metres per second, and it is a measurement of velocity, just as we measure the velocity of a vehicle in miles per hour. Most flowmeters measur...
@gotaashp I have read a fair number of older posts where you've described much of the above (in detail, and in a way that's understandable, thanks) ...
Try changing the 'Interval' to 60 minutes for at least a full day and see if that reduces the cycling frequency.
If you system only requires a LWT of 36C at -3C, then that would indicate that you home is well insulated and that you have correctly sized heat emitt...
Latest Posts
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@jamespa thanks, I appreciate the offer. For n...
By DREI , 23 minutes ago
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RE: Help me keep the faith with my air source heat pump installation
When I tried to balance my rads I ended up causing an a...
By Grantmethestrength , 2 hours ago
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RE: Is Your Broadband Router the Weak Link in Your High-Tech Home?
@transparent what I don't understand about these "rogue...
By Scalextrix , 3 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
I have 3 women in the house, 2 little ones, so my heati...
By DREI , 5 hours ago
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@damon thanks. I will do as you suggest. Hopefully I wi...
By bontwoody , 6 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Much of that is true in principle, but its not likely t...
By JamesPa , 1 day ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@dgclimatecontrol I attach the responses from 2 potenti...
By pash44pump , 1 day ago
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RE: Midea ASHP – how to set weather compensation
Mostly, I think, but with some caveats. I set the TI...
By cathodeRay , 1 day ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 2 days 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 , 2 days 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 , 2 days 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 , 2 days 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 , 3 days 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 , 3 days 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 , 4 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 , 4 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 , 4 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 , 4 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 , 4 days ago
