Last seen: May 24, 2023
@transparent @transparent We have no idea about Building Control - we didn't know they should have been informed about the GSHP system installation a...
We thoroughly investigated filters that might be installed to remove the clay particles from the water before the pump and heat exchanger. Unfortunate...
We have an open loop system that involves a borehole pump, a buffer tank, a pipe run to a plant room, a variable speed pump, and a plate heat exchange...
@mjr If Vaillant didn't have these parts in Germany I would agree. But they are apparently widely available across the EU, with distributors often off...
Quick question please - if chemicals were not added (ever) would this constitute negligence?
Brendon, I forgot. Two temperature sensors and the backup heater have had to be replaced so far - the question of the condenser is still to be a...
Hi Brendon, Thanks for your very comprehensive response. FYI - we do not have a retrofit. We installed a spanking new Vaillant Geotherm 17kw in 2015...
Hi, I'm Patricia Howard. I have a smallholding with two dwellings and several outbuildings, as well as 5 acres, in the South East, in Kent. My husband...
@transparent Thanks much for your response to my post, the discussion is really appreciated! 1: We went to all of the online distributors that Vaill...
Latest Posts
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RE: DHW heat loss through pumps.
@marzipan71 Morning, it looks as though it's a very muc...
By ngillam , 59 minutes ago
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RE: British Gas vs Octopus Energy vs Heat Geek vs EDF vs Aira
A very interesting episode, and it was good to hear a c...
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I signed up to Havenwise control on the day after the h...
By Sheriff Fatman , 10 hours ago
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So I can now confirm that no MCS qualified person ever ...
By Batpred , 10 hours ago
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RE: Octopus Cosy Heat Pump Owners & Discussion Thread
Very sound reasons imho. My current feel, albeit based...
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RE: Electricity price predictions
In general, in order for the market to work and drive p...
By Batpred , 12 hours ago
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That's not always the case.Let's see what they say once...
By Transparent , 13 hours ago
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Hello All Our solar system consisting of 2 x 6Kw inve...
By AlanB , 15 hours ago
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RE: BUS grant voucher expires before install date
@bornagain That is what our installer is pr...
By Bash , 15 hours ago
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RE: Heat Pumps Without Grants: Would You Have Installed One & Will You Now?
I'm not so sure. New gas boiler £10...
By Bash , 18 hours ago
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RE: Renewables & Heat Pumps in the News
I thought an aircon doubling as a heat pump could do ou...
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RE: New Fogstar 15.5kWh upright solution
Just wanted to share some info for anyone facing challe...
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Daikin Altherma HT Temperature Sensor Question - Caution: Mentions AI...
Hi All - first post for a while, hope you are all well,...
By Marzipan71 , 21 hours ago
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RE: Do Heat Pumps need to start up at Full Power?
@steelbadger We have an LLH with secondary pump; the se...
By Toodles , 24 hours ago
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RE: Grant 13kW Aerona3 - issues getting zones to temp
And the saga continues… So today a Senior Grant Engin...
By Crimson , 2 days ago
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RE: Installer Fitted 9kW Instead of 11kW Heat Pump and Changed MCS Paperwork - What do I do?
@jamespa Yes, the OAT sensor is situated on the back pa...
By Toodles , 2 days ago
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RE: Ecodan ASHP Low COP and Unstable Compressor Frequency
Just to clarify, returning water from UFH is colder tha...
By lukewarmbath , 2 days ago
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RE: 10kw heat pump run in 24*7 data?
A different heat pump (Midea 14kW) but a stark reminder...
By cathodeRay , 2 days ago
