- 33
-
ENGLISH
ADJUSTMENTS
COMBUSTION AIR ADJUSTMENT
Adjustment of combustion air is effected from the outside of the cover. After
loosening screw A act on air adjustment screw B refer to the label. Once adju-
stment has been completed block screw A.
COMBUSTION HEAD ADJUSTMENT
Adjust the combustion head by acting on the screw C according to the indica-
tions shown on the index.
GAS VALVE ADJUSTMENT
The maximum delivery and the start up delivery must be set.
MAXIMUM DELIVERY ADJUSTMENT
- Assemble a gauge to measure the gas pressure at the burner head.
- Open the gas valve to the maximum.
- While the burner is working, act on the stabilizer until the required delive-
ry is reached (read the meter): read the pressure value on the gauge.
- Act on the valve adjustment by turning the valve towards off until the
pressure on the gauge just hints at decreasing. At this point the maxi-
mum delivery required is set and controlled by both the stabilizer and the
gas valve.
VALVE ADJUSTMENT MULTIBLOC MB-DLE.../B01
1 Opening speed adjustment
2 Delivery
adjustment
3 Stabilizer
adjustment
4 Locking
screw
After loosening screw 4, turn the locknut 2 clockwise to obtain
minimum delivery, anticlockwise for maximum delivery. Once
adjustment is completed block screw 4 again.
Reference index
Gauge
Summary of Contents for EM 3 ST-E
Page 2: ......
Page 21: ...21 ITALIANO...
Page 39: ...39 ENGLISH...
Page 57: ...57 FRAN AIS...
Page 75: ...75 DEUTSCH...
Page 93: ...93 ESPA OL...
Page 100: ...100 EM 6 ST E GB E 055 1 2 Pi mbar fi Pi fi Pt 2 4 3 4 fi 1...
Page 101: ...101 fi A fi B fi C D EM 6N ST E EM 3 ST E fi fi fi fi fi fi fi fi fi fi fi fi...
Page 104: ...104 3 sec 3 sec LME fi fi fi fi fi fi fi fi fi fi fi fi fi 10...
Page 110: ...110 1 A B A B 2 fi A B C A B C fi 3 fi A fi fi A...
Page 111: ......