Phoned the guy who last serviced the boiler.
So, turns out it was a valve that enables you to control under floor heating separately that had failed. And it could be opened manually... -.-
But thanks anyway x
Salus RT510TX controls.
The light is on. Tested the motor by seeing that it works when changing the demand. And also the flow pipe is hot. And before I knew how to check I actually replaced both.
Hello,
I am having an issue with Main Eco Elite 25 boiler, I have no central heating but have hot water.
From searching the forum I understand that it's very likely to be the diverter valve and/or motor.
I confirmed that the diverter valve and motor are working fine. And the boiler control...