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Last seen: Oct 6, 2026
@fosterl2 I will ask around about the dip switch for ASHP 2 WRT tank, how does the frequency compare? Looks like your graph is just from ...
Thanks, Yes i think your logic is correct that for some reason the 2nd pump will sit idle until DHW completes and i don't know the reasoning Mitsi d...
I'm trying to visualise this, your plumbing would require a return tee'd between ASHP 1 and 2 for ASHP 2 to service UFH while ASHP 1 is doing DHW?This...
Without the adapter installed there is no flow rate information available to plot on the graph (as MELCloud does not record it) Service ...
Also worth checking for broken springs in 2 port zone valves or 3 way valves not seating/passing and restricting flow.
The DeltaT is pretty high, by the sounds of it flow rate too low for the outdoor unit sizePump might be set on 5 - but potentially it needs replaced w...
@davidalgarve The settings look correct, and i see you now have movement in the value - so it appears to be working. I know there is some filteri...
The default for an unpaired or incorrectly assigned thermostat is also 20, could you further check: Initial settings > Room sensor settings > ...
Finally, surely there must be some significance in the fact that the room temperature, as relayed from the wireless controller, shows a steady 20C whe...
You can select a date in the past which perhaps reflects best the issue you see, and then Share that day - see the buttons to press outlined in red bo...
@davidalgarve Would you be willing to in MELPump > Detailed Report > Share As URL So we can see a detailed and interactive chart please?
I haven't been able to locate the outdoor unit model number here or in your signature, but a 120 in the part number suggests it's 12kW rather...
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Latest Posts
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RE: Cooling/heating with one unit
"The way we use A2A on a cheap overnight EV tariff is t...
By mrkfm , 1 hour ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
We have ‘signed on the dotted line’ today for a Panason...
By Toodles , 2 hours ago
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RE: Heat pump branding. Clever, contemporary… or a bit too much?
...or it was there and was lost thanks to laziness and ...
By Majordennisbloodnok , 2 hours ago
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@bobflux Thank you for your response. I am trying to ...
By RonV. , 2 hours ago
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This post is about how I successfully configured a buff...
By Tony.Stolz , 6 hours ago
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The installer visited yesterday and suggested the noise...
By JamesChatz , 7 hours ago
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RE: Heat Geek installations: share your experiences
I struggled with this problem as well. An independent t...
By L8Again , 8 hours ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
Your house sounds a lot like mine. 2 surveyors each sp...
By JamesPa , 10 hours ago
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RE: Heat Geek Zero Disrupt: Are We Sleepwalking Into Another Race to the Bottom?
Thats true only if you do the wrong experiment. Done c...
By JamesPa , 11 hours ago
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RE: How should the Boiler Upgrade Scheme be reformed?
@temperature_gradient Isn't that just describing a regu...
By Prunus , 11 hours ago
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RE: battery storage without solar
As of October 1st they need specific qualifications to ...
By EtchedPixels , 23 hours ago
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RE: Renewables & Heat Pumps in the News
With regards to the BUS grant raid, I gave it more thou...
By ASHP-BOBBA , 1 day ago
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RE: Why are ASHP installs so expensive?
The whole system seems to work on the basis of...
By ian33a , 1 day ago
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RE: Missing flow temperature in Heat Geek proposal
Good plan. If you can get half hourly meter readings a...
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