Spheros Thermo E 320 - Page 46

7 Servicing Thermo E 200 / 320
702
5. Torque fixation screw to 1.0 + 0.5 Nm and apply
locking compound.
NOTE
The CO
2
setting depends on the fuel (viscosity)
and the height above sea level (0.1% per 100 m).
If the CO
2
value cannot be adjusted to target value
proceed as follows:
6. Check air intake side of burner head for damage and
replace, if required.
7. Measure burner motor speed, replace burner motor
as needed.
8. Check the fuel filter and the screen in the fuel pump for
contamination and replace if required.
9. Check the fuel pump pressure and replace fuel pump
if required.
10. Replace atomizer nozzle.
Fig. 701 Diagrams CO
2
value and dependency on voltage
20 22 24 26 28 30
12.0
11.0
10.0
9.0
8.0
7.0
6.0
CO
2
[Vol%]
Voltage [V]
20 22 24 26 28 30
12.0
11.0
10.0
9.0
8.0
7.0
6.0
CO
2
[Vol%]
Voltage [V]
E200
E320
Min CO
2
[Vol%]
Max CO
2
[Vol%]
Fig. 702 Fixation screw for CO
2
setting
Fixation screw