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Sandman1600
@sandman1600
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Joined: Mar 13, 2025
Last seen: Oct 16, 2025
Profile Activity
Topics: 1 / Replies: 71
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

This is the only tank we have. I can't see any reference on the tank to a buffer and it was never mentioned when it was being installed... not that th...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 What would I be looking for if I'm looking for a header? Is it going to be obvious?@JamesPa The uninsulated pipe is from the original in...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 Looking at a photo of the manifolds from when they were installed I'd say they look pretty much the same. The guys that fitted the ta...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 There's seven...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@jamespa I can't honestly remember what the situation was with the valve but I can double check with the old engineer. He knew UFH but not Heat Pumps....

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 We have two. One for each floor (bungalow but over two levels).

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 The MELPump website looks very promising. There's a lack of data on a lot of the reports at the minute but I assume it will start logg...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@gary Thanks for the link to the video. Appreciate it. I'll check out what its's currently set to but I'm reluctant to change it until I get a better ...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@jamespa Thanks again for this info.Just by way of an update, I’ve spoken to Mitsubishi support today and while they wouldn’t commit to anything becau...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 Thanks yet again. I appreciate that its not your profession but its a lot more than my knowledge so its helpful to figure out what's goi...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@robs Thats's great thanks. Has a lot of useful info.Trying to figure out the best option if we get an opportunity to swap it. The new 8kW model sound...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@davidnolan22 Thanks and apologies for the graph dump. I was hoping a bigger picture might be useful. Temperature overnight was around 0, maybe -1 d...

1 year ago
Forum
Air Source Heat Pumps (ASHPs)
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