Last seen: Mar 10, 2025
If you have a Mitsubishi wireless controller then it should be set to Room RC not Main RC, if you use Main RC it will now be using the main controller...
That is the target room temperature and if its showing -20C then its not getting a temperature signal from the thermistor. Are you using the main co...
The heat pump is the least important part of the system its everything else that makes the difference to efficient running and comfort, so focus on th...
Sounds like you have done a lot of research, in general the performance of a heat pump takes a very long 2nd place compared to system design, so shoul...
What does the front display of your main controller show you can offset the weather comp curve from there. No one other than Mitsubishi really knows...
You are correct the heat pump will cycle on and off at any temperature if it cannot modulate down far enough to maintain the flow temperature. Open l...
I replied on your other thread it won’t make much difference as autoadapt can deviate by default +\- 5C and will adjust the flow temp accordingly so u...
@plasfron I don't believe it matters which mode you are running in, if your thermostat is satisfied it will turn off the heat pump, that's why I said ...
@plasfron Need a few more details about your heating system to be able to comment fully but here are some questions/comments for starters. Is it all...
If you are concerned about cycling all you can do is run it a few degrees warmer till you either get no cycling or reduce it to a level you are happy ...
@barrovian1963 the thermostats are wirelessly connected to the wiring centre, the wiring centre is connected to the heat pump, when a thermostat calls...
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Latest Posts
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RE: SolarPV tables / online calculator
By Gary , 26 minutes ago
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Same here @jamespa - we have a 12kW Samsung ASHP, solar...
By Old_Scientist , 9 hours ago
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RE: Samsung Gen 7 R290 12kW is not behaving how I expected
Yes, that sounds correct. I would say try both options...
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RE: ASHP and heating issues in new build house
That’s good gives you more capacity. It made me think, ...
By Terry1812 , 15 hours ago
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RE: Seewet manhole cover within r290 exclusion zone
Thanks! I asked Vaillant, and they say I should be fi...
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Looking for the Grant Aerona 3 setting to turn off completely at 20 OAT
I'm running my Aerona 3 on WC and the 'warm end of that...
By damonc , 18 hours ago
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RE: Do I just go with the lowest quote for my heat pump?
So after signing in Sept in two weeks the install may s...
By Jancold , 20 hours ago
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RE: Victorian Semi Retrofit / Extension ASHP and UFH Advice
When you are renovating is always a good time, as it ma...
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RE: Just one room not reaching desired temperature
Looks like this issue is now resolved. Aira installed a...
By ChandyKris , 23 hours ago
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There have been several people on the OpenEnergyMonitor...
By RobS , 2 days ago
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RE: Say hello and introduce yourself
Good point @jamespa But that probably strengthens @ch...
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@jamespa Beware; the use of the term ‘WC’ might lead to...
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RE: Visit a Heat Pump sessions.
Congratulations @toodles, that's a fantastic result. We...
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RE: Baxi Air Source Heat Pump tips and tricks please
@cathyem1 - thanks for the update. Let us know how it g...
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@editor But do you wear your peaked cap the right way r...
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I’d be interested to hear the feedback and consensus on...
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Latest Topics
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SolarPV tables / online calculator
By MichelleC 7 hours ago
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Samsung Gen 7 R290 12kW is not behaving how I expected
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By Toodles 2 days ago
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Solid manhole cover within r290 exclusion zone
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