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Last seen: Apr 3, 2026
@alec-morrow I'm coming to the realisation that this is indeed the problem. There is a single zone and no electronic mixer. We have a VRC700 indoors i...
@colin do you know or can you measure the flow temp to and from your radiators and ufh? Upstairs still freezing, rads cold despite 3 litres per minute...
Posted by: @colin Posted by: @webcmg @colin You know you want to get the problem sorted when you get out of bed to set this up! I also ...
No, I think there is a pump for each manifold and actuators for each zone. Will try this if Colin's approach isn't working. Thanks.
@colin You know you want to get the problem sorted when you get out of bed to set this up! I also have room temp mod set to "none". Do you have Adap...
Thanks going to give this a try...
And I found out that it was Vaillant themselves who 'outsourced' the system design... sigh. @colin assume your setup has a controlled mixer?
Wow, this sounds incredible. When you say max assume you mean any TRVs and thermostats at say 25 deg c or something? What is your desired temp set at ...
Immersion is off at the switch - how might I identify a backup heater? I think the difference in values is probably just a timing issue.
@Derek-m @kev-m @alec-morrow @mike-patrick @mattengineer General update. Vaillant attended and resetup the controller and checked the glycol levels...
Does anyone happen to know the current month energy consumption update interval for the 700/6 controller? It certainly isn't realtime (no idea why no...
Yes, thank you. This is extremely helpful.
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