6Operating Tests DBW 2010 / 2016
602
– Loosen locking screw (see Fig. 604) and move adjust-
ment ring with locking screw until setpoint value is
reached.
– Tighten locking screw to 1.0 + 0.5 Nm and lock with
sealing paint.
NOTE
The CO
2
setting is dependent on the fuel (viscosity) and the
geodetic altitude (0.1 % per 100 m).
If the CO
2
value cannot be properly set, proceed as follows:
– Check burner head for damage and replace if necessary
– Check pressure of fuel pump and replace pump if neces-
sary
– Replace nozzle
– Measure speed of burner motor
– Check cable passage grommets for proper installation
Fig. 603 CO
2
setting DBW 2016 (values not available)
Fig. 604 CO
2
setting, locking screw