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Last seen: May 25, 2026
@sheriff-fatman That's the right case, yes.Note that this isn't the "hydrobox" design for Split rather than Monobloc units, which looks like these:
@sand You are spot on,The reason for isolation at the breaker is that this side marked in Red is at mains 230V and a bit too close for comfort with th...
@sheriff-fatman This video you have posted is of the outdoor control board which is incorrect and why you can't see the CN105 connector.The control...
With the adapter Instantaneous input power estimation will be displayed, because it's computed by compressor size, speed and flow temperature...
The next run date/time is determined by the settings configued when the Legionella cycle starts. If you reduce the quantity of days between runs, it...
Both, There are options for Eco & Dynamic Tariffs and Smart Solar modes etc. but probably not to the same level as hands-off as Havenwise...
Thanks @bontwoody!It's worth noting that you did purchase the Home Assistant version, but converted the firmware to the tailored "MELPump" firmware (w...
@sheriff-fatman Yes, i understand from the user perspective you no longer need to interact with the front-end interface of MELCloud But for Havenwis...
@sheriff-fatman Your post is quite long, but i think the answer to this:"albeit I'm reliant on their assessment as to why doing so quickly at a hig...
Are you using Havenwise for Hot Water? I have seen it uses the "boost now" maximum power, highest speed and lowest efficiency method of re-he...
I had to de-register my current connection and sign up again (UK) on the web app (play store isn't yet available in the UK) But there are o...
It looks like yours is accepting a list - it's worth noting that if you leave it blank, you can still use any existing Home Assistant users login deta...
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Any readers with an interest in Solar Farm generation i...
By Toodles , 5 minutes ago
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RE: Heat Pump Operation in Summer - Valliant 7kW
Yup! Summer in Spring. Wonder if Summer will last unt...
By Majordennisbloodnok , 28 minutes ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
I had a look at the manual for the pro and it mentions ...
By Batpred , 2 hours ago
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RE: Solar Produced vs Home Consumed
It's worth adding that if you have a hot water tank and...
By JamesPa , 2 hours ago
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RE: Heat Pump Overpromising – What Were You Actually Told Before You Bought?
@editor Sorry Mars, I didn’t see a notification about ...
By Toodles , 2 hours ago
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RE: Hitachi Heat Pump being replaced with Vaillant
Yes to be configured as a volumiser. The pump is to be...
By trebor12345 , 3 hours ago
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RE: Anyone concerned about GivEnergy?
So it seems subscription day has finally arrived for Gi...
By TechnoGeek , 4 hours ago
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RE: How many people are happy with their ASHP and do you believe them?
I agree, and not. Energy prices are a largely politica...
By JamesPa , 6 hours ago
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Yes, you will need to notify them even if the inverter ...
By Old_Scientist , 7 hours ago
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RE: Heat Pump Manufacturers Recommending Buffer Tanks
@tony-stolz, I think @jamespa has already covered the h...
By Mars , 20 hours ago
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@editor "The interesting bit is that many modern invert...
By Singlespeed , 1 day ago
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RE: Ecodan & MelCloud scheduling
With the prospect of warmer weather this week, I brough...
By downfield , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
I reached out to MCS directly last week on this and her...
By Mars , 1 day ago
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RE: Help me keep the faith with my air source heat pump installation
My heating developed a really severe case of noise and ...
By JamesPa , 2 days ago



