Changing The Injectors On The Principal Burner - DeDietrich DTG 320 Eco.NOx Series Manual

2 Changing the injectors on the principal burner

Cut the electricity and gas supply to the boiler.
Remove the gas supply pipe from the ignition burner (13 mm
spanner).
Remove the nozzle + seal.
Unscrew the nozzle using a screwdriver and screw in the new
injector.
Natural gas H/E
Natural gas L/LL
Propane
- Fit the unit together (13 spanner)
Carry out a gas tightness check
2
Nozzle Injector marking
Ø 0.8 mm 80
Ø 1 mm 100
Ø 0.5 mm 50
Adapting to another gas - DTG 320 Eco.NOx - DTG 330 Eco.NOx 01/10/07 - 94858180 - 8358-4140F