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JamesPa
JamesPa
@jamespa
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Joined: Apr 3, 2023
Last seen: Oct 8, 2026
Profile Activity
Topics: 27 / Replies: 5468
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RE: Daikin MMI attached to hot water cylinder.

@bash That confirms it. The Madoka or equivalent (I think there is also another older generation device looking something like the below) should be ...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Zone 2 Mitshibishi thermostat Auto Adapt

I cant comment on autoadapt (a) because I dont have an Ecodan and (b) because its likely to be house dependent. I tried the Vaillant equivalent and i...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Daikin MMI attached to hot water cylinder.

Is that a Daikin one or a third party one and what will that be used for?. In general you want to use external controls/thermostats only as limiters ...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Ecodan Zone 2 Mitshibishi thermostat Auto Adapt

OK so back to your original question/the question I posed (now slightly modified in the light of new info)   The first question to answer is ...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: DHW heating issue on Kaisai heat pump

That cant be precisely true if, as you say, the temperature the tank reaches depends on the outside temperature. According to the table the capacity...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: All your heat pump problems solved by -- a plate heat exchanger in a plinth!

@filipe Im not absolutely sure from your post whether you are pleased on not with your installation but get the impression you are in which case that...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Daikin MMI attached to hot water cylinder.

Personally I wouldn't without first being certain this makes sense. Nor would I have it in the cylinder cupboard. Chances are its got a room tempera...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: DHW heating issue on Kaisai heat pump

OK, I’m a bit baffled. Does it switch off after a certain time or when the flow temperature reaches a certain value? Some heat pumps have a 'max DHW ...

8 months ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: DHW heating issue on Kaisai heat pump

With an LW of 55 you will struggle to get to 52, but you should get to 48 I would have thought. Does your heat pump allow you to increase the max lwt...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Ecodan Zone 2 Mitshibishi thermostat Auto Adapt

If you get the weather curve right and rads balanced and run 24*7 with trvs open and thermostats set to max you should rarely have have to touch it. ...

9 months ago
Forum
Air Source Heat Pumps (ASHPs)
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