2351
10
GB
ADJUSTMENTS, TO AVOID FLAME - DETACHMENT,
AT BURNER - IGNITION
This inconvenience can occur, when the temperature of the gas-oil decreases below + 5
°
C.
1) CORRECT POSITIONING OF THE ELECTRODES
2) PUMP - SETTING
The pump is factory set, at a pressure of 12 bar.
When the temperature of the gas-oil decreases below + 5
°
C, increase the pressure to 14 bar.
3) COMBUSTION-HEAD SETTING
Regulate the combustion-head one set-point further ahead than indicated in the instructions.
Example:
the instructions require to set the combustion-head on set-point 3.
Instead, the setting is made on set-point 4.
4) FAN - AIR DAMPER ADJUSTMENT
Adjust the air damper of the fan, such as to obtain a smoke-number not inferior to 1.
(i.e. a combustion with the lowest possible excess-air).
4
±
0.3 mm
D5288
A
4.5
±
0.5 mm
MOVE THE ELECTRODE
HOLDER BACKWARDS TO
THE END
