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SUNandAIR
SUNandAIR
@sunandair
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Noble Member
Joined: Dec 30, 2022
Last seen: Jul 9, 2025
Profile Activity
Topics: 5 / Replies: 495
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RE: Ecodan. How to run this efficiently with zero understanding.

@davew Ive just generated my first picture yay.

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

I’m sure MELCloud works it out once you’re familiar with it. The quickest way I’ve been using is off the FTC main screen. Press the right me...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

Think I’ll claim the no pump in the heat pump thingy 😉😂😂 Davew have you tried a DT check while your system is in DHW mode? That will be a shorter re...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

@derek-m not entirely sure but I thought the water circulating pumps are only external pumps. I always thought the ASHP pump is driving the R32 gas/l...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

@si-fillo if you find that the pump is already at the slowest pump speed you may be able to slow it further if you slowly adjust the isolation valves…...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

Crossing messages again😂 Do you have access to the service menus? If so try adjusting the pump speed to speed one then do an enquiry on the servic...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan. How to run this efficiently with zero understanding.

@si-fillo I would say you definitely need access to the pump speeds. Is it just a single pump system you have? We have a primary flow pump which also ...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

@si-fillo it’s possible you have a bespoke installation where the pumps may be off the shelf and don’t respond to the ftc controls. We have 2 indep...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

@si-fillo what pumps do you have brand model. are you changing them using the ftc controller or are you doing it manually?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan. How to run this efficiently with zero understanding.

@gotaashp and @Davew is it true that you don’t get cycling when doing the DHW re-heat and this is generally at a higher set temperature?

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

😂😂😂

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Keystone COPs? I'm not getting the efficiencies I expected on my Ecodan.

@cathoderay sounds like a useful trial. Also I’ve noticed reference in this thread to a ‘Boost’ in the morning whereas we have been doing a rise in...

2 years ago
Forum
Air Source Heat Pumps (ASHPs)
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