Combustion Adjustment - Ecoflam BLU 700.1 P AB Manual Del Usuario

420010243303 Blu 700.1 ÷ 1200.1 P AB Low Nox
EN
LOW FLAME
4. Choose the first stage position on the servocontrol ( normally between 10° - 30°) on the basis of the reduced charge
output required and switch the burner to low flame.
5. Regulate gas capacity, to obtain optimal combustion, changing the position of the gas valve disc, act on screw " 3 ",
after loosen nut " 4 ".
Final operations
6. Bring the burner in high flame again, if necessary adjust again gas flow (as shown in point n.2).
7. If necessary repeat operations described on point n. 5 and n. 6 until You obtain the exact position of the gas flow
both in high and low flame.
8. Fix the nuts.
4
To calculate the burner's working output, in kW, proceed as follows:
- Check at the meter the quantity of supplied litres and the duration,
in seconds, of the reading, then calculate the burner's output through
the following formula:
WARNING: In order to have a correct combustion and thermal output adjustments, these must be carried out
together with a combustion analysis, to be executed through suitable devices, taking care that the values are the correct
ones and are in accordance with the local safety regulations. The adjustments must be carried out by qualified and skil-
led technicians authorised by Ecoflam Bruciatori S.p.A..
3
CALCULATION OF WORKING OUTPUT OF THE BURNER

COMBUSTION ADJUSTMENT

1
e x f = kW
s
14
2
e =
Litres of gas
s =
Time in seconds
G20 = 34,02
G25 = 29,25
f
G30 = 116
G31 = 88