Buderus Logano GE434 Maintenance Instructions Manual page 39

Heating system inspection and maintenance
! Let the cleaning agent soak in according to
manufacturer's instructions.
! Remove the cleaning rags.
! Remove the foil from the control device.
! Fit the flue gas header clean-out cover.
! Reinstall the gas burner in reverse order.
! Start up the boiler to dry out its interior, until the boiler
water has reached its maximum temperature
(operating selector set to manual).
! Switch off the boiler and allow it to cool down.
! Remove the flue gas header clean-out cover.
! Brush out the hot gas flues again after the heating
surfaces have dried. To do this, repeat all steps in
Chapter 8.3.1 "Cleaning the boiler with cleaning
brushes", page 36.
! Continue to ensure adequate ventilation of the boiler
room.
We reserve the right to make any changes due to technical modifications.
Commissioning and maintenance instructions Logano GE434 Gas-fired special boiler • Issue 02/2003
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
8
39