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DavidAlgarve
@davidalgarve
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Joined: Dec 1, 2023
Last seen: Sep 2, 2025
Profile Activity
Topics: 23 / Replies: 110
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RE: Mitsu Wireless Controller and MelCloud

It would seem that I have a problem (at least one!) in that both my heating and DHW are showing "Idle" when they are effectively timed off and the sho...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Mitsu Wireless Controller and MelCloud

@morgan Yes, "Prohibit" was the word for when switched/ timed off. So, apparently, my Melcloud is currently wrong for heating and possibly for DHW,...

4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Topic
Mitsu Wireless Controller and MelCloud
4 weeks ago
Forum
Air Source Heat Pumps (ASHPs)
Replies: 12
Views: 189
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RE: Replacing Refrigerant on Mitsubishi Heat Pump

@dgclimatecontrol I don't know, but they were not happy to proceed without knowing rather more about the settings required in the EHSC Hydrobox. I b...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@dgclimatecontrol It needs recovering because, as I explained at the beginning of the thread, the pipework installed by the original contractor was pr...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@ashp-bobba Thanks again and I do now see a way forward, but I have to think of a way of putting this to the contractor which doesn't give the impress...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@ashp-bobba Thanks for the updated comments. I certainly had the impression that the engineer was seeking something like flicking a dipswitch before p...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@ashp-bobba I am most grateful to you and I am so pleased that you were able to summarise it and also come up with a simple alternative. When the co...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@ashp-bobba Thanks for your input. I stress that this contractor covers all manner of heating and cooling matters and I have more confidence in him th...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@karl-r This is a local air conditioning installer, i.e. local to me in the Algarve, Portugal. The pipework will be a similar length to the existing i...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@jamespa Mitsubishi aircon is fairly common here in the Algarve although Daikin leads and LG probably second. I suspect that Mitsu are more popular in...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
Reply
RE: Replacing Refrigerant on Mitsubishi Heat Pump

@jamespa The pipework was badly installed and even worse "insulated" by burying it. The rudimentary insulation has all but disappeared over the 3 year...

1 month ago
Forum
Air Source Heat Pumps (ASHPs)
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