10
USE
2.1.3
Ignition failure
If any ignition errors or malfunctions occur, the burner enters
“LOCKOUT”. This is shown by the red button light on the burner
and by the warning light on the control panel.
4
3 2 1
0
0
120
9
If a “LOCKOUT SHUTDOWN” occurs, wait about 30 seconds be-
fore resetting the burner.
2.1.4
Resetting the burner and safety thermostat
To restore normal startup conditions, open the protective cover
over the control panel and turn the function selector to posi-
tion (II) "Reset burner" for at least 1 second before returning it to
position (I). Wait for the burner to complete the entire ignition
cycle again, up to the ignition of the flame.
20
100
4
40 60 80
3 2 1
0
0
120
If boiler temperature becomes too high, the manual reset safety
thermostat trips.
9
No warning signal is given if the safety thermostat trips, but
the fact that is has tripped can be seen from the boiler tem-
perature gauge (T>100°C).
Proceed as follows to reset the safety thermostat:
− Wait until boiler temperature falls below 80°C;
− Open the control panel cover;
− Unscrew the cap over the safety thermostat reset button;
− Press the reset button;
− Replace the cap.
20
100
4
40 60 80
3 2 1
0
0
120
9
Eliminate the cause of the overheating before restarting the
boiler. Contact
R
’s Technical Assistance Service.
