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davidnolan22
@davidnolan22
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Joined: Jan 15, 2025
Last seen: Apr 17, 2025
Topics: 0 / Replies: 97
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 not a massive problem. I've got a lot loss header that's a similar theme to a buffer and I get COPS (on Mel cloud measuring) over 5 i...

1 month ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

I think you have a 50L buffer at the bottom of the tank. this adds a bit of compelxity, but I think you need a good chat with installer.

1 month ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

there is a lot of pipes going in out of that tank, its that a HWT and buffer in one? you got a tank anywhere else in the house?

1 month ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@jamespa and, just circulate around the primary circuit if flows to UFh strangled.

1 month ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@jamespa My only thinking is that I'm sure he will have a header. The only thing we actually know is the primary circuit flow rate the primary cir...

1 month ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

@sandman1600 it sounds like they have just tired to replicate your oil boiler with a heat pump. I’d be a little concerned that the heat pump insta...

1 month ago
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature

You’ve got 16 loops Do you remember if the heat pump installers changed the UFH flows from the oil system it was installed for.

1 month ago
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