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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By Sandman1600, 5 minutes ago |
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@davidnolan22 There's seven... Attachment : IMG_4419.jpeg | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By Sandman1600, 6 minutes ago |
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@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. The latest guys know Heat Pumps (apparently!) bu... | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By davidnolan22, 30 minutes ago |
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@sandman1600 how many loops on that one? | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By Sandman1600, 35 minutes ago |
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@davidnolan22 We have two. One for each floor (bungalow but over two levels). | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By davidnolan22, 38 minutes ago |
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@sandman1600 do you have a second manifold, or is that it? | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By Sandman1600, 41 minutes ago |
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@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 logging the daily data now I've signed up. I'm very war... | ||
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
By davidnolan22, 50 minutes ago |
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@abernyte no, it doesn’t turn the pumps off on mine. | ||
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
By Gary, 53 minutes ago |
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My Mitsubishi does exactly the same as David's above, there wouldn't be enough volume of water/heat in the primary circuit alone to defrost the heat pump my run is very short. | ||
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
By JamesPa, 1 hour ago |
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No, that wouldn't account for the flow temp being lower than the return temp. This shows that the water pump continues to operate and as a result the water output from the heat pump is chilled by the... | ||
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
By Abernyte, 1 hour ago |
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Is that not just indicating that the primary pump has stopped momentarily while the unit defrosts using the hot refrigerant gas? | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By Sandman1600, 1 hour ago |
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@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 idea of what I'm doing. | ||
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RE: Newbie: utterly confused with my Mitsubishi Zubadan air source heat pump running on 55C set flow temperature
By JamesPa, 1 hour ago |
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I think what will actually happen is that the deltaT from flow to return will decrease. There may be a slight increase in energy to the house (because the average emitter temp will be higher as a res... |
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@davidnolan22 There's seven...
By Sandman1600 , 5 minutes ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@abernyte no, it doesn’t turn the pumps off on mine.
By davidnolan22 , 50 minutes ago
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