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SUNandAIR
SUNandAIR
@sunandair
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Noble Member
Joined: Dec 30, 2022
Last seen: Jul 9, 2025
Topics: 5 / Replies: 495
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RE: My ASHP is running out of hot water

Hi Katie Derek is running through some system checks with you so I won’t add any other comments just now. Other than, It’s likely that not all manuf...

3 years ago
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RE: DeLonghi Bran 0041MH air source heat pump

@01286p if it helps…. we noticed our HP had a defrost control which was set to act at a ridiculous 15degC. So we asked our call centre to assist in r...

3 years ago
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RE: What is the 'Eco' mode on hot water do?

It would be interesting to know if the ECO mode also prevents the immersion heater from being activated? It would appear that when the DHW target te...

3 years ago
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RE: Is my Ecodan well installed and setup?

Hi TRBob, I’ve been fine tuning our WCcurve and it’s quite effective. and as Kev M suggested above in he’s reply you need to prevent room stats fro...

3 years ago
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RE: My ASHP is running out of hot water

Oops just noticed if you’ve moved the thermistor to the bottom location of the cylinder it will send the wrong message to the HP controller. In ...

3 years ago
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RE: My ASHP is running out of hot water

Hi… starting from the premise that all components are working and that your installer has set the UFHeating to an efficient (low flow temp) then I’m i...

3 years ago
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RE: Why is my heat pump cooling my DHW?

Just wondered -can you lower the temperature when your hot water reheat starts? You seem to only have a 5 deg drop. That also means the start of the r...

3 years ago
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RE: Why is my heat pump cooling my DHW?

@grnmeira “The cylinder seems to hold the temperature quite well. The problem happens when the system is totally idle, no demand for space heating, ...

3 years ago
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