After this turn the power Off, and then On again. Press the manual reset button on the boiler control, open the manual gas valve, and allow the unit to light. While the unit is operating, all manuals gas valves need to be closed and the power in the main gas valve should be cut off. 17.
Troubleshooting Manual | buderusboilersguide
All Buderus oil and gas boilers for your home including parts, troubleshooting and efficiency! Buderus 500, Buderus 600, Boulter Bonus, Boulter Economy Combi and Eco System Buderus oil- and gas-fired boilers were designed and built according to latest technologies, safety regulations applicable for commercial and industrial use boilers and therefore Buderus boilers need to be installed by