4
Fault finding
Logamax PLus GB062
33
14.
B
Switch off the boiler.
B
Remove the mix unit.
Check the diaphragm for the damage,
dirt or adhesion.
Is the diaphragm OK ?
yes:
B
Install the diaphragm correctly in mix-unit again.
B
Install the mix-unit.
B
Press the RESET button and start the boiler again.
6A ? --> 15.
no:
B
Install the ignition electrodes.
B
Switch on the boiler.
B
Press the RESET button and start the boiler again.
6A ? --> 15.
15.
Check the gas-air ratio setting (max):
B
Remove the cap in the flue gas
measuring point.
B
Activiate the permanent max opera-
tion mode (chimniy sweeper) via serv-
ice function 2.F3.
B
Measure the CO2 / O2 value (see
instruction manual) :
Are the values correct ?
yes:
6A ? --> 16.
no:
B
In case of deviation, correct the gas adjustment.
6A ? --> 16.
16.
Check the gas-air ratio setting (min):
B
Remove the cap in the flue gas
measuring point.
B
Activiate the operation mode to 1 via
service function 1.2F.
B
Measure the CO2 / O2 value (see
instruction manual) :
Are the values correct ?
yes:
6A ? --> 17.
no:
B
In case of deviation, correct the gas adjustment and
close the cap again.
6A ? --> 17.
17.
B
Switch off the boiler.
B
Condensate traces in the fresh air
pipe of flue gas sysyem ?
yes:
B
Clean the flue gas system (maintanance).
6A ? --> 18.
no:
B
Switch on the boiler.
6A ? --> 18.
6A
Flame not detected.
Step
Remedy
Содержание Logamax GB062-24 KDE H V2
Страница 57: ......
