
Last seen: Sep 10, 2025
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 ...
I too have wrestled with the same problem. I am also in NE Scotland, on a cold and windy hillside, subject to power outages too, and was heating with ...
The temporary fix has reconnected about 60% of users, according to the support guy who called me today. Those who reset their interface during the out...
@editor I know nothing of this company Fornax other than what I have gleaned and from their website. They have been trading for less than 18 months a...
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RE: Midea ASHP – how to set weather compensation
I think it is a bug in the code, it comes on even when ...
By cathodeRay , 8 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
@ashp-bobba wish you lived closer to Wiltshire! My inst...
By pash44pump , 9 hours ago
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RE: COP is not the only measure of efficiency
@jamespetts Interesting post, thanks. Here are my thou...
By GrahamF , 9 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@editor So… who’s given in and turned the heating on al...
By Lucia , 9 hours ago
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RE: Havenwise App Help & Forum Support – Get the Most from Your Heat Pump
I am pleased to say at 4pm today we have added another ...
By ASHP-BOBBA , 10 hours ago
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RE: Buffers, hot water and cooling
@jamespa Your reasonably close! Especially with warmer ...
By dgclimatecontrol , 12 hours ago
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RE: Renewables & Heat Pumps in the News
To unpack this a little.... 1) how many of us in this...
By Lucia , 19 hours ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 1 day ago
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RE: Mitsubishi Ecodan 11kw Defrosting Issue.
@morgan this can just be done by your sepecilist when t...
By ASHP-BOBBA , 1 day ago
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RE: Anyone still weathering it out with Agile?
@toodles I guess it all comes down to import averages. ...
By Tim441 , 1 day ago
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RE: 300 Liter Tank - Do I have to heat it all?
The size of DHW tank affects the anti-legionella cycle....
By Transparent , 1 day ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 2 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 2 days ago
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RE: Solar Power Output – Let’s Compare Generation Figures
My system installed in July 2024 has produced 6.4mWh in...
By jamespetts , 2 days ago
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RE: A Customer's Lessons Learnt from a Heat Pump Installation in a Large House
@judith thanks for your suggestions. Starting from col...
By GrahamF , 3 days ago
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RE: Inventor (Midea) Heat Pump short cycling advice
I switched to "fan coil mode" to be able to set water t...
By immunity , 3 days ago
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RE: DESNZ doing a survey which asks the right questions!
Without a survey their only source of data is probably ...
By JamesPa , 3 days ago
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RE: Can you help with our research: solar panels, EV chargers, home batteries, heat pumps?
Just done your survey!
By Judith , 3 days ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
@cleardene-ashp just thinking about your issues here. Y...
By Judith , 3 days ago
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