Wolf CGB-75 Maintenance Instructions Manual page 8

Replace ignition and monitoring electrodes
Cleaning the heating surface:
Hook the maintenance tool into the combustion chamber and
pull out the chamber.
Rotate the maintenance tool 90°, hook into the lifting eye of the
first combustion chamber extension and pull out the chamber
extension.
Repeat for the second combustion chamber extension.
Clean the heat exchanger with the brush. Clean the condensate
pan with a vacuum cleaner or flush with water.
8
Maintenance procedure
Ignition electrode
Monitoring electrode
Maintenance
tool
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