Buderus Logano G115/3 WS Installation And Service Instructions Manual page 22

5
Installing the boiler
CAUTION: Health risk from contaminated domestic
water.
▶ Always observe the regulations and standards
applicable in your jurisdiction for the prevention of
contamination of drinking water (e.g. by water from
heating systems).
▶ Open the cap of the automatic air vent by one full turn to allow air to
escape.
▶ Slowly fill the heating system. Observe the pressure gauge whilst
filling.
▶ Check the connections and pipework for leaks.
▶ Bleed the system via the radiator bleed valves if applicable.
▶ Top with water if the pressure drops as a result of bleeding the
system.
▶ Installing pressure relief valve ( Fig. 14 NOT DEFINED, page 19)
22 Logano G115 WS US/CA – 6 720 813 418 (2019/09)