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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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Latest Posts
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RE: Harvest Thermal - ASHP with a smart thermal battery
As its using ToU tarrifs then its totally believable so...
By JamesPa , 50 minutes ago
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Why do you want to maintain a specific deltaT? The out...
By JamesPa , 1 hour ago
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RE: Heat pump installation quotations
@batpred Excellent, thank you very much!
By sttpd1917 , 2 hours ago
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Hopefully this will answer your question. To...
By ASHP-BOBBA , 2 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I would be interested to find out if others do this and...
By ASHP-BOBBA , 2 hours ago
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Don't you dare. You just carry on as you are; as @batpr...
By Majordennisbloodnok , 4 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@ragtime27 some rooms in our house only have one place ...
By Judith , 4 hours ago
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@mkz, that's very helpful. Even if Urban Plumber are no...
By Majordennisbloodnok , 7 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 7 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 8 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 8 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 12 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
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RE: Daikin ESPAltherma and Home Assistant installation
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