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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: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 3 minutes ago
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RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 21 minutes ago
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RE: Anyone concerned about GivEnergy?
So it seems subscription day has finally arrived for Gi...
By TechnoGeek , 2 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 4 hours ago
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RE: Solar Produced vs Home Consumed
All inverters will use solar power in preference to dra...
By JamesPa , 4 hours ago
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Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 5 hours ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 17 hours ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
I do the same: cool my large buffer (3000L) to 10C, pum...
By upnorthandpersonal , 1 day ago
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@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
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RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
I reached out to MCS directly last week on this and her...
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RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
@l2jad I was just thinking all things being equal. Our ...
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Hi, Does anybody have experience with Heat Geek insta...
By sttpd1917 , 3 days ago



