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Richard24738
@richard24738
Member
Estimable Member
Joined: Mar 14, 2024
Last seen: Jun 1, 2025
Profile Activity
Topics: 5 / Replies: 78
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RE: Insulating brass fittings in Loft

@johnr @transparent Thank you for your suggestions. Yesterday I found out that the Air Valves are in fact automatic so I have to be a bit more caref...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Insulating brass fittings in Loft

@allyfish Many thanks for your reply. I was afraid I am getting too fussy although my installer may still think so! I am surprised that there are no...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Insulating brass fittings in Loft
4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 10
Views: 416
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RE: hum/whine from Wilo circulation pump

@johnr I think I may have missread something somewhere as I now understand that the secondary pump flow rate should be equal to or greater than the pr...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: hum/whine from Wilo circulation pump

@johnr Hi. I think I may have missled you in that my buffer is configured in exactly the same way as you describe. Whats a little bit concerning for...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: hum/whine from Wilo circulation pump

@toodles Thanks. I haven't forgotten you. Due to the low outside temperatures, my ecodan is going into anti-freeze at night when the set back means ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: hum/whine from Wilo circulation pump

@johnr Thank you for explaining how your buffer is connected and the details of the temperature at each of the four ports. Both &toodles and I h...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: hum/whine from Wilo circulation pump

@toodles Of course the difference between the Daikin and Mitsubishi is that the Daikin has a built in primary circulating pump, controlled by the Daik...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: hum/whine from Wilo circulation pump

@grumpidoc Please remember I am just a new heat pump user and not a heating engineer but I have picked up a few things on my journey! None of the belo...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: hum/whine from Wilo circulation pump

@grumpidoc You may be interested in what I have done to reduce my system noise. My system is Ecodan 11.2kw > Primary Pump (Grundfos UPS2 25-80) &...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Auto Adapt

@boycey Yes, the thermostat on my Ecodan is on the back in the top corner. When the engineer replaced the thermostat, I suggested that it could perh...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan - Auto Adapt

@boycey Legionairres taking too long: Mitsubishi diagnosed a defective immersion heater. Installer is coming next week to replace it. Outside temp...

5 months ago
Forum
Air Source Heat Pumps (ASHPs)
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