Recent content by DC45191

All sorted thanks! Removed the red link on the 24v return and all working as it should.

Hello all First time post so go easy. Just had a new Vaillant EcoTec Pro 28 installed. All is fine but the Drayton SCR receiver doesn’t seem to ‘talk’ to the boiler. The green light clicks on when demand for heat is requested but the boiler doesn’t do anything (the heating works manually)...