De Dietrich DTG 320 Eco.NOx Manual Del Usuario página 23

2. Changing the injection nozzles of the main burner
- close the gas inlet valve,
- remove injection nozzles A using a 12 mm spanner,
- re-mount the new injection nozzles taking care to
replace the aluminium seals B.
Important : screw in the injection nozzles first with the
hand, the fasten them carefully with the spanner.
- open the gas inlet valve,
- perform a tightness check.
ø
H inj. nozzle 3,6 mm
L inj. nozzle 4,35 mm
Propane nozzle 2,20 mm
Marking
360 B
435 B
220 B
23
A
B
Pressure outlet
GB