Last seen: Oct 21, 2025
@jeegnesh Your chosen set point temp is the desired indoor temperature that you choose via your SensoCOMFORT controller and myVaillant app. If you’r...
@jeegnesh Doesn’t matter which room temp mod mode you’re using; the following behaviour happens: During scheduled ‘heating’ periods, the heat pump t...
@jeegnesh Almost. Your heat pump has no idea about your ‘design temp’, which is just the result of a theoretical calculation used to specify your h...
@jeegnesh Check your 'setback temp' setting. This will dictate the desired set point temperature that your Vaillant will target outside of your normal...
@editor Thanks for this. So can we safely assume that the Green IQ setting does absolutely nothing at all, on or off, when used with an Arotherm Plu...
@editor Yes, we’ve read the guff in the manual, but that still doesn’t explain anything about what the setting actually does, if anything at all. A...
I'd also love to know!
@jwilliams89 The Energy Stats article should really be updated, it's misleading at the moment.
@jwilliams89 Yes, it is accurate. You can verify it by modifying your desired temperature and checking the new target flow temp on the controller.
@jwilliams89 The reason for asking is that the tables on the Energy Stats website are incorrect, and in a way so is the Vaillant manual. The actual ...
This is great! Where did you find it?
On the note of glycol performance effects; my Vaillant Arotherm Plus system is augmented with 10% Fernox HP5c additive. According to the manufacturer’...
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