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Gary
@gary
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Prominent Member
Joined: Feb 8, 2023
Last seen: Jun 13, 2025
Profile Activity
Topics: 2 / Replies: 346
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Reply
RE: Auto adapt and the curve

What does the front display of your main controller show you can offset the weather comp curve from there. No one other than Mitsubishi really knows...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: question, what happens during the transition from winter to summer?

You are correct the heat pump will cycle on and off at any temperature if it cannot modulate down far enough to maintain the flow temperature. Open l...

3 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Auto Adapt

I replied on your other thread it won’t make much difference as autoadapt can deviate by default +\- 5C and will adjust the flow temp accordingly so u...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

@plasfron I don't believe it matters which mode you are running in, if your thermostat is satisfied it will turn off the heat pump, that's why I said ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: The Definitive Guide to Weather Compensation and Curves for Air Source Heat Pumps

@plasfron Need a few more details about your heating system to be able to comment fully but here are some questions/comments for starters. Is it all...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Oversized Ecodan

If you are concerned about cycling all you can do is run it a few degrees warmer till you either get no cycling or reduce it to a level you are happy ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fujitsu Waterstage WOYG160LJL Air Source Heat Pump

@barrovian1963 the thermostats are wirelessly connected to the wiring centre, the wiring centre is connected to the heat pump, when a thermostat calls...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Fujitsu Waterstage WOYG160LJL Air Source Heat Pump

Do you have a Heatmiser wiring centre that controls the actuators it’s a beige box with red lights on it would be above your ufh manifold. if so a...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan consuming 100kwh per day in new build!!!

If you don't have the MAC-567IF Advanced Interface to give you access to Melcloud I would purchase it £60 on ebay.

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan consuming 100kwh per day in new build!!!

I have the same heat pump and all of those setting look spot on, you are running pure weather compensation with a reasonable curve, the house shouldn'...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan consuming 100kwh per day in new build!!!

There are loads of people who will be willing to help but we will need some info first get a screenshot of the front of your controller that will be a...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsubishi Ecodan 8.5kW Monobloc (FTC5) Defrost Mode

How were you running it before the cold snap. If it was setback overnight your screed would cool down and depending on how thick it is could take an ...

4 months ago
Forum
Air Source Heat Pumps (ASHPs)
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