Shutting down the system
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Installation instructions Logamax plus GB142-24/30/45/60 • version 10/2007
Buderus • http://www.buderus.net
We reserve the right to make any changes due to technical modifications!
11 Shutting down the system
11.1 Shut down the heating system using the
control unit
Shut down your heating system using the BC10 basic
controller. When the BC10 basic controller is shut down, the
burner is also switched off automatically. Further information
on how to operate the BC10 basic controller can be found in
chapter 10 "BC10 basic controller", page 39.
z
Switch off the heating system using the main switch.
z
Close the main shut-off valve or the gas shut-off valve.
11.2 Shutting down the heating system in the
event of an emergency
You must immediately close the main shut-off valve or gas
shut-off valve and disconnect the power from the heating
system.
z
Close the main shut-off valve.
DANGER
The heating system may freeze if it is not
operational in times of frost.
Protect the heating system against freezing if
there is a danger of frost affecting the system.
Drain the heating system water from the lowest
point of the heating system.
The vent screw at the highest point of the
heating system must then be open.
DANGER
Should overheating occur or gas supply fail to
shut off, turn off the manual gas control valve to
the boiler.