Last seen: Aug 13, 2025
What did you press to get to this screen, it doesn't look right at all, but try a long press of the menu button see if the screen looks any different....
They are the permitted development requirements for England. Development is permitted only if the air source heat pump installation complies with ...
There are plenty of 11kw units around Mitsi, Valliant and Dakin all have single fan 11kW units and as James said you may not even need a unit that lar...
If your heat pump capacity was calculated using MCS heat loss calculations which it has to be for permitted development use, it is likely to be oversi...
@marvinator80 I find that with my system UFH and rads I need all circuits open all the time calling for heat 24/7 any setbacks when its 0 or below onl...
I suspect you have your hot water on a timed schedule so that its only allowed to come on at particular times of the day. If you go to the hot water...
Mine was driven by Mitsubishi's presence in the UK and the installer recommending it, its was the only brand I was really aware of at the time 2018.
Just an observation one quote is for a 250L HW tank the other is for a Sunamp 210 unit, which are expensive, I would get that requoted with a 250L HW ...
I would look at some of the threads on the Grant heat pumps and check you settings they probably aren't optimal and could just be running at a constan...
My usage in non-heating months is similar to yours 450kwh a month, adding heating in Nov was an extra 400kwh, Dec 500kwh and Jan 700kwh. This is a 5 ...
@iancalderbank I just run the downstairs UFH only, so no one gets hot whilst asleep, saves about £1.50 a day in terms of off peak vs peak prices. It...
You are correct there are 5 speeds available set through the settings menu, under pump speed, these are fixed rates and the ecodan cannot change them....
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RE: Humming sound on new install.
One other thing, I haven’t balanced the rads yet so cur...
By AdamK , 2 hours ago
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Funny story Graham, when I started looking to ...
By DREI , 3 hours ago
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RE: Is a Valliant Inline 6kW heater a BUS buster?
Possibly not the answer you might want, but if it were ...
By Temperature_Gradient , 5 hours ago
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RE: Buffers, hot water and cooling
@dgclimatecontrol thanks, that's helpful.
By JamesPa , 7 hours ago
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RE: Failing heat pump system - seeking thoughts on a rebuild
I realise im overdue an update on my situation. first...
By Cleardene-ashp , 8 hours ago
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RE: Replacing Worcester oil boiler with an ASHP
@toodles thanks. I was told by the engineer that this h...
By JulianC , 9 hours ago
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RE: Heat Pump Servicing & Maintenance – Good Value or Rip-Off?
Yes Octopus only have the £9 a month service plan for t...
By NJT , 11 hours ago
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RE: Who’s Caved and Switched the Heating On Already?
@allyfish Dogs have owners - Cats keep staff. You are o...
By Toodles , 11 hours ago
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RE: What crazy nonsense are inverter limits and why are they imposed?
A week later, I'm finally picking up this comment... ...
By Transparent , 11 hours ago
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RE: COP is not the only measure of efficiency
We keep all our TRVs fully open using the whole house a...
By Old_Scientist , 17 hours ago
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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 , 1 day 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 , 1 day 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 , 2 days ago
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RE: Vaillant aroTherm Plus 10kW thoughts?
@realevil the fans and fan speed / coil size (height, w...
By ASHP-BOBBA , 2 days 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 , 2 days 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 , 2 days 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 , 2 days ago
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RE: Heat Pump SCOPs – The Truth Might Not Be What You Think
@scalextrix Name plate capacity
By HCas , 3 days ago
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RE: Solar Thermal DHW and ASHP
I was originally contemplating a solar thermal installa...
By jamespetts , 3 days ago