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Richard24738
@richard24738
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Estimable Member
Joined: Mar 14, 2024
Last seen: Sep 10, 2025
Profile Activity
Topics: 6 / Replies: 84
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@toodles Thanks. The LED display is not very clear. Appreciate you looking. I will try lowering the speed on my Wilo secondary pump to see if it wid...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@toodles my system is slightly bigger than yours with 16 rads and of course with a 25L buffer. With your Wilo wattage of 7-8 watts versus mine of 20...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@toodles Yes, it's a Wilo Pico 25/1-8 (ROW). When I adjusted the speed, the LED display went from 39w / 1.6 to 20w / 1.3. I have no idea if this i...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

Regarding the noise in my airing cupboard, my installer will visit but in the meantime he suggested reducing the Wilo Secondary pump speed slightly. I...

11 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@burtis Hi. In my case I don't think the noise is to do with the external pipework as we would then get the noise when just running DHW. Just a small ...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@allyfish Thanks. I was hoping that having no clamp was the reason for the excessive noise. Guess I'll need to wait for the installer to visit. No...

12 months ago
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Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@allyfish Thanks. One end of the pipework has a bracket to a roof strut and has rubber at the joint to the joist. However the other end (out from th...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: How loud are the sound levels of internal components like water heater, buffer tank, etc. in an air source heat pump set up?

@allyfish Thank you for your comments. I have only just started to use the heating side of my installation but fear that I have exactly the situatio...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - Legionella Operation Time and Target Temperature

Hi. Unfortunately on-going. Mitsubishi agreed that the immersion was taking too long and also pointed out that my software was out of date. Instal...

12 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - Legionella Operation Time and Target Temperature

@editor Thanks. I, of course, thought something was wrong with the timings but wanted to be sure what is normal before contacting my installer or Mi...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan - Legionella Operation Time and Target Temperature

@abernyte Thank you for your reply and I agree that it's debatable as to whether a legionaires cycle is necessary. However, we are classed as vulnerab...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Ecodan - Legionella Operation Time and Target Temperature
1 year ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 44
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