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ASHP-BOBBA
@ashp-bobba
Member Professional Installer
Honorable Member
Joined: Dec 6, 2024
Last seen: Mar 6, 2026
Profile Activity
Topics: 2 / Replies: 407
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RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

So hear I am trying to explain there are several reasons the ASHP can pause, UFH says stop so it pauses, ASHP flow DT overshoot so the ASHP can no lon...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 ok, so if the ASHP heating "Play symbol" switches to "II" pause and the pumps stop that is fine it is just cycling and thinks the demand is ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: GSHP WOES! Midland based engineer recommendations?

Greenline IVT Now Worcester Bosch have an inbuilt 3kw booster that you want to check is not kicking in all the time, we have been removing these syste...

2 months ago
Forum
Ground Source Heat Pump (GSHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

If this is true and you zone off a floor this system will not work at 11.2kW  

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 how new is your home, is it 2024/2025?  

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@f1p just zoning the system tech makes it over sized unless a couple of bypass rads can be maintained. I will give some avice on this once I know FTC ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

Can you tell me if you have an FTC6 or FTC7 If you have muti zone system and the floor is off the 11.2kw system will not inverter effectively down ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ideal HP290 14kW ASHP - how to optimise

Roughly this should cost you £250-£300 per peak month and then less than this most other months on a lower sliding scale as it warms up this would be ...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ideal HP290 14kW ASHP - how to optimise

@cmartinbwmba 1st answer from me is that the designer contractor must give you the design , this is the rules under MCS.

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@editor zoning and more zoning, @patch321, don't panic yet, I will try to help later.

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ideal HP290 14kW ASHP - how to optimise

@jamespa Ah, I have never installed an Ideal unfortunately, I might be able to jump on later and take a look to see if I can help.

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Pump Issues… Circulation pump turns off when heat pump compressor turns off

@patch321 HI, I will try to jump on later tonight as I can see this will need some thought, but for now can you tell me which pumps stop, we need to l...

2 months ago
Forum
Air Source Heat Pumps (ASHPs)
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