Last seen: Jan 9, 2026
Agreed. Definitely not the cylinder temp, as the DHW cycle would not start if the cylinder was already at temp (or within hysteresis), and certai...
Is your installer MCS certified? If so, they should register the install and provide the paperwork for you.
It's dimmed like that because it's currently turned off. It will either turn on/off by schedule (daily) or by manually turning on/off on the front p...
I can't see anything obviously wrong in your settings that would cause the behaviour you are seeing. Can you check FSV 105* Can you increase #3021...
@editor A way to temporarily pause all emails would be great. For example, when we are away on holiday, getting bombarded with dozens of emails isn't ...
No limit simply means there is no limit placed on what you are able to export from your property, so you can export up to the limitation of the equipm...
Tesla do too, in their PW3, but that's an all-in-one inverter/battery solution.
You'd think, given the public profile of this thread and the presence of a representative from @mixergy that they would be pulling out all the stops t...
I guess the thinking behind this is that in an ideal world, when the heating is "on", the heat pump will be running continuously (modulating down in m...
Yes, I've been following. It never occurred to me that the pump(s) may not be wired into the controller, as my own system uses a Joule pre-plumbed cyl...
Looks like you have a 25L buffer vessel, so I'm guessing there are two pumps, one on the primary side of the buffer, and one on the secondary side. ...
That's strange. According to the manual, with those settings the pump(s) should cycle 7 mins off, 3 mins on Try changing #2091 and #2093 to the sett...
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RE: Speedcomfort radiator fans
Good idea, @deltona. I'll have a look around.
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@johnbroome, I've just connected you with a highly reco...
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RE: Post-Traumatic Heat Pump Stress Disorder
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Things have gone quiet with you @drei. Any updates?
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RE: Passiv Smart Thermostat - Help & Forum Support
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Hi everyone, I have a two year old Marlec Solar iBoos...
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RE: Please help with the settings ecodan
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RE: Experience - New Build / Complete New Heating System
Your sap clculations should give you a heat loss figure...
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RE: Vaillant aroTherm not heating with many faults
@editor hmmm, our engineers Rae, Craig, Naz, Rob and Ry...
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RE: I’m glad the cold spell is over!
@editor as a reply for this date the 6th of Jan in o...
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RE: Heat loss based on gas usage
@jamespa Thanks. The numbers posted above were jus...
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RE: Heat pump not reaching flow temperature
I would describe this as either a fault or a configurat...
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RE: New Daikin 11kW Altherma 3M install - is it working as it should?
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RE: Air source heat pump roll call – what heat pump brand and model do you have?
Forum Handle: @davec Manufacturer: Peak Energy Mode...
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RE: Octopus Cosy 12 Heat Pump Regret: Incredibly Loud, Poor Heating & Constant Hum - Help!
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