2902
10
GB
4.5 PUMP PRESSURE AND AIR OUTPUT, (see fig. 15 and 16)
4.6 BURNER START-UP CYCLE
Lock out is indicated by a lamp on the control box (4, fig. 1, page 1).
D5407
5
6
4
2
1
3
7
8
S7119
Fig. 15
Fig. 16
1
st
STAGE ADJUSTMENT
ADJUSTMENT OF AIR SHUTTER
, (see fig. 15)
➤
Loosen the nut (1), turn the screw (2).
➤
Turn the indicator (3) to the required position.
➤
Tighten the nut (1).
2
nd
STAGE ADJUSTMENT
ADJUSTMENT OF AIR SHUTTER, (see fig. 15)
➤
Loosen the nut (4), turn the screw (5) until the
indicator (6) is in the required position.
➤
Tighten the nut (4).
PRESSURE REGULATION
This is set at 12 bar at the factory.
If required, reset the pressure or if it
ne eds ch ang ing, just turn the
screw (8).
The pressure control pressure gauge
should be mounted in place of the
plug (7), (as in fig. 16).
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