Burner On" Led; Carrying Out A Flue Gas Test; Selecting Manual Mode - Buderus Logano GB125 Installation And Maintenance Instructions Manual

9.8

Carrying out a flue gas test

9.9

Selecting manual mode

Logano GB125 oil condensing boiler - Technical specifications are subject to change without prior notice.
Operating the Logamatic BC10 base controller

9.7.2 "Burner on" LED

The LED signals the burner status.
LED Status
On Burner operational
Off Burner off
Tab. 25 Meaning of the LED
The "flue gas test" key is also used by your flue gas inspector to carry out flue
gas tests.
The heating control unit operates for 30 minutes at a higher flow temperature.
During the flue gas test, the decimal point illuminates in the status display.
Press the "Flue gas test" key until the decimal point illuminates (at least
2 seconds).
B Carry out a flue gas test.
B Press the "Flue gas test" key again to terminate the emissions test.
In manual mode, the heating system can be operated independently of a pro-
gramming unit. The boiler will operate with the boiler water temperature selected
on the r.h. rotary selector as the set temperature.
During manual mode, the decimal point in the status display flashes.
Press the "Flue gas test" key until the decimal point flashes (at least 8 seconds).
B On the r.h. rotary selector, select the set boiler water temperature (boiler flow
temperature).
B Press the "Flue gas test" key again to terminate manual mode.
USER INFORMATION
Manual mode is no longer active after the power supply has been
switched off or there has been a mains power failure.
B After switching on, reactivate manual mode so that the heating
system remains operational (especially if there is a risk of frost).
Explanation
Boiler water is heated.
The boiler water has reached the
required temperature level or the-
re is no heat demand.
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