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Last seen: Apr 23, 2026
@oswiu attached a copy of the design document which was sent AFTER the install was done upon request - it’s a Mitsubishi ecodan 11kw
@allyfish hi , the ASHP we have had installed is not getting up to the temp we asked for - with our old gas boiler we had it set at a constant 21 degr...
@hotheat slip hazard for the kiddos - otherwise not overly concerned although there is drain pipe connected which is supposed to take away the water t...
@hughf hello again 🙂 few things - drain pipe hasn’t been connected properly so there is ice build up all around the pump base. No energy consumptio...
They said it's fine to cycle like that as its on the hour - he thought it was cycling a lot more. It was not until I zoomed in he confirmed that it is...
@hughf standard weather compensation. I am just on the phone to Mitsubishi technical now and sent them a screen shot of my usage chart through my sola...
@hughf its a ecodan wireless remote controller and reciever - PAR-WT50R-E / PAR-WR51R-E There is just one cable going to that pump
Thanks Hugh- the cylinder is located in airing cupboard with the main controls and the thermostat is located in the hallway. The ASHP is on the side o...
The heat pump is a PUZ-WM112VAA controller is shown on the pic and it’s a 3rd party joule 300l cylinder
@hughf thank you for your help with this. I don’t have a copy of the heat loss calcs but I could try to get them from the installer. I have a ecod...
@hughf 🤣 I suspected as much. I checked my recent bill and I am on the capped rate - they itemise it slightly differently in that they show a deductio...
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Degrees of Separation
Latest Posts
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RE: Where heat loss surveys seem to go against practical reality
I am amazed that there is not something out there to me...
By JamesPa , 3 hours ago
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RE: Next steps on my ASHP journey: Radiators and Pipework
@bobflux The hydraulic simulator is very interesting...
By Rob of York , 9 hours ago
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RE: 7kW EV Charger Options Advice
Thanks. Yes, we have patchy 4G. The only option we had ...
By Rusty , 14 hours ago
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RE: Being screwed over by Volkswagen Audi Group
Thanks, @batpred. That integration is the one I have in...
By Majordennisbloodnok , 1 day ago
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RE: How Accurate Is My DIY Heat Loss Calculation?
@batpred I suspect it will be more this year. I had 9 ...
By AndrewJ , 1 day ago
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RE: Surface mount or bury primaries for heat pump installation?
@jamespa It's rusting 🙂
By tomasmcguinness , 1 day ago
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RE: Glass lined Cylinder for private water supply
Thank you, once again, for your replies. Yes...
By ian33a , 1 day ago
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It’s been out a few days and Amazon has already attache...
By Mars , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Yes, and this is another point I agree. We did find a f...
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RE: Problems with sizing a replacement for a Viessmann Vitocal 200-S
A very good point. In effect, the DHW pipework is an em...
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@tim441 Here are those same three month periods for 202...
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RE: Adding additional Solar Panels to a DC coupled battery system
@transparent thank you for your reply above. As alway...
By Old_Scientist , 5 days ago
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RE: Adventures in heat loss calculations
@rob-of-york — thanks for posting this, all very useful...
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