Buderus Logamax plus GB142-24 Servicing Instructions page 2

Preface
About these instructions
These Servicing Instructions contain important information to
diagnose and resolve issues concerning the GB142 boiler with
capacities 24, 30, 45 and 60 kW.
These Servicing Instructions are intended for specialist install-
ers, who have the necessary training and experience for working
on heating and gas systems.
Subject to technical changes!
Slight changes may be made to the illustrations, process steps
and technical data as a result of our policy of continuous
improvement.
Updating of documentation
Please contact us if you have any suggestions for improvements
or corrections.
2 Logamax plus GB142-24/30/45/60 - We reserve the right to make any changes due to technical modifications!