De Dietrich DTG 220 Eco.NOx/II Bedienungsanleitung Seite 13

DTG 220 Eco.NOx/II - GSR 230 N/II - DTG 230 Eco.NOx
GC 194 à 211
Adapting to another gas - Natural gas
Boilers DTG 220-... Eco.NOx/II
Boilers GSR 230-... N/II
Boilers DTG 230-... Eco.NOx
Natural gas L/LL
Natural gas H/E
These actions must be carried out by a qualified
technician.
1 Changing the burner injectors
Cut the electricity and gas supply to the boiler.
Lift out the injector with a number 12 spanner assemble the new
injectors with their new joint.
Natural gas H/E
Natural gas L/LL
6 7
GC194 GC195
GC203 GC204
Nozzle marking
250B
300B
94858457
8 9 10
GC196 GC197 GC198
GC205 GC206 GC207
Assembly:
Correctly replace the seals.
First tighten the injectors by hand and carefully lock them using
a spanner.
Carry out a gas tightness check
11 12 13
GC199 GC200 GC201
GC208 GC209 GC210
English
31/07/07
14
GC202
GC211