Shut Down The Heating System; Normal Shut-Down; Shutting Down The Boiler In An Emergency; Action In An Emergency - Buderus Logano G234X Installation And Maintenance Instructions Manual

7

Shut down the heating system

7 Shut down the heating system
NOTICE: Risk of system damage due to
freezing!
The heating system can freeze up in cold
weather if it is switched off.
B Leave the heating system switched on as
long as possible.
B Protect your system from freezing by
draining the boiler, the heating system and
hot water pipes at the lowest point.
7.1

Normal shut-down

With aquastat:
B Switch off the on/off switch ("OFF" position). This
switches off the boiler and all its components (e.g.
burner).
B Further shut-down procedure refer to
documentation.
B Shut off the fuel supply by closing the main valve.
Fig. 40 Heating system shut-down (with aquastat)
1 Main power switch
With Logamatic 2000 control unit
B Switch off the on/off switch ("0" position). This
switches off the boiler and all its components (e.g.
burner).
36
B Shut off the fuel supply by closing the main valve.
Fig. 41 Shutting down heating system (with Logamatic
aquastat
1 Main power switch
7.2 Shutting down the boiler in an
emergency
7.2.1

Action in an emergency

Explain to the customer what to do in an emergency, e.g.
a fire.
B Never risk your own life. Your own safety must always
take the highest priority.
B Shut off the fuel supply by closing the main valve.
B Disconnect the heating system from the electrical
power supply by means of the emergency stop switch
or the appropriate circuit breaker.
Logano G234X - Technical specifications are subject to change without prior notice.
2000 control unit)
Use the heating system emergency shut-off
switch located outside the boiler room or the
heating system circuit breaker for emergency
shutdown.