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Last seen: Aug 25, 2026
As Derek has observed, the literature seems to indicate that this unit does not have a physical pm2.5filter per se. It uses some proprietary technolo...
The Mitsubishi main controller will be where the system is reading the room temperature unless you are using the Mitsubishi wireless room controller w...
My installer opined that the "kit" was good for 15 to 20 years life, however he felt that technological improvements may render the current equipment ...
Understood. My 14kW Ecodan does the DHW cycle from cold 25Cish to 52C in about 30 minutes. I am not sure what yours is dawdling around doing! Just che...
Ecodan user here and I have disabled the Legionella cycle..it is just not necessary. Heating water to 50C is more than adequate to mitigate Legionella...
One thing that does impress is the response time and frankness at the customer support line. It has all the usual multiple option to listen carefully ...
Well it seems that Mitsubishi's problems are not over yet. While they have not yet got a full fix for the system controller communication break to Mel...
I did another reconnection/ reconfiguration session with the MelCloud interface this morning and bingo I am back connected. It uses the 2.4GHz band an...
Similarly, internal stat is set to 17C and occasionally fires up briefly in the morning. Solar thermal is now doing the DHW, tank 60C + most days. Sol...
@editor No, they are being a tad coy. They just reassure that the Melcloud team are working hard on fixing the issue. No time to resolution available...
No but I am still not back connected. I am in the 40% who didn't reconnect automatically and are still being rejected by the authentication server
It may be okay and probably is legit but we have not yet been told the reason for the yet to be fully fixed MelCloud borkage. I, being a cynical and ...
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Degrees of Separation
Latest Posts
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RE: How Accurate Is My DIY Heat Loss Calculation?
@editor Thanks Mars, I have been enjoying playing with ...
By kilgorexv , 18 minutes ago
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New Vaillant Arotherm controls link to existing thermostats ; wired vs wireless
I am feeling baffled and worried:We are having a an Aro...
By GutoFfowc , 3 hours ago
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RE: Do I add Air Con or MVHR to existing A2W ASHP?
@rob-of-york Thank you, I’m thinking along these same l...
By Toodles , 6 hours ago
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@Mars Good questions! The downstairs unit did the maj...
By Rob of York , 6 hours ago
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RE: Questions about A2A for heating as well as cooling
@donciccio I would suggest that you take a "fabric-fi...
By Rob of York , 6 hours ago
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RE: Volumisers in Heat Pump Systems: Does Placement Matter?
@dave, I think @jamespa has probably identified the mos...
By Mars , 23 hours ago
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RE: Plug and play solar. Thoughts?
My thought is simple. Bring it on and bring on plug in...
By JamesPa , 2 days ago
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RE: Heat Geek mini store vs pump size
Yes I agree, that’s why Heat Geek have most likely sele...
By Tomtheheatingengineer , 2 days ago
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RE: Who's your electricity provider and what's your tariff?
@chandykris Swings and Roundabouts, you win some…. ...
By Toodles , 2 days ago
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@tomtheheatingengineer, thank you, and welcome to the f...
By Mars , 2 days ago
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RE: HeatGeek vs Octopus surveys: puzzling disparity - any ideas why?
@majordennisbloodnok @tomtheheatingengineer For my ...
By JamesPa , 2 days ago
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RE: Is the "divide by 2900" rule still valid?
Really flow rate is a pipework limitation not a water p...
By JamesPa , 3 days ago
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RE: The good, the bad and the not that great – my heat pump installation
@burtis, I’ve followed this thread pretty much from the...
By Mars , 6 days ago



