Vaillant Boiler How To Turn Heating On. Push the pins in at the times you want the boiler to turn on. This may be from a switched socket or a fused spur located near the boiler.
Mar 27 2018. This switch should be left ON continuously to operate the boiler. If you find your Vaillant boiler is firing up unexpectedly throughout the day then you have an overactive boiler.
Turn power off and on at the mains reboot and the boiler will try to start and if left alone will fail 3 times.
The boiler display shows a heating symbol which is either on or flashing. Turn power off and on at the mains reboot and the boiler will try to start and if left alone will fail 3 times. A recent report by the Heating and Hot Water Council HHIC found that households can save around 6-8 on their gas bill just by turning down the flow temperature on their condensing combi boiler. 0870 6060 777 32 Intended use Vaillant ecoTEC boilers are state-of-the-art appliances.
