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Last seen: May 5, 2026
@jamespa James, could you advise how much would be lost if I use in at the top out at the bottom, please? I am planning my changes for the end of th...
Thanks David & James It almost seemed a silly question to ask because I can't understand why Mitsu would stick the 'Ambient ...
@smsm1 Thanks for your interest. At the time that I lifted off the PCB to get to the pump, I was on setting 5 and I haven't checked at lower setting...
@jamespa Thank you again. In that case, that is the first thing I will try. This tank is located in an attached pump room and insulated, but it wi...
@jamespa Thank you James. One of the most effective changes that I could make, is to reconnect the 3 way valve to the top left connection on the vol...
@jamespa Hello James. Thank you for the new comments. Dealing with new questions first: My Ecodan spec is an EHSC VM20.UK I had previously obt...
@jamespa Hello James. I am a little "under the weather" literally and metaphorically, so delayed response. 1 - The approximately 2m of 25mm pipework...
@jamespa There are two 22mm flow and two 22mm returns shortly after rising from the heat pump where 25mm composite material pipework is used. I think ...
@jamespa Hello James and thanks again. The rads are connected in parallel and there are two runs of 22mm running down the sides of the house, in the...
@jamespa Thank you James, both for the comments and removal of my post made in error. Before answering your questions I think I should say that the...
@jamespa Thanks for your comment James. Of course you are correct and I think I was suffering a little brain fog in suggesting that the pumps were bot...
Latest Posts
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RE: Estimating true heat loss from twelve months of consumption data
Hi @ian33a you could do your own heat loss calculation ...
By Judith , 6 hours ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
@djh ah, I have never seen this before, interesting ide...
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RE: Anyone concerned about GivEnergy?
@sunnyskies I agree with Downfield trying to ask the GE...
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RE: Setback savings - fact or fiction?
@jamespa — this version may be marginally better: &nb...
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
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Current metrics - DHW target set to 47c
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RE: My Grant R290 9kW Heat Pump Installation
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That was my understanding also.
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That would be abnormal but I cant see from your charts ...
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RE: Vaillant Sensocomfort Time
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Heat geek have already stated that the pro is in fact c...
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RE: The Myth of the MCS Performance Guarantee
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