DeDietrich DTG 230, User Manual

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09/03/2011 - 300011506-001-D DTG 230
3. Description
3 Description
3.1 Main parts
The models presented are marketed in the various countries according to the countries' specific sales programme.
„
DTG 230 Eco.NOx
6 to 13 sections 14 sections
„
DTG 230 S
7 to 13 sections 14 sections
1. Control panel
2. Factory fitted bridge
Connection for gas pressure switch (Option - Package GC191)
Natural gas: 12.5 mbar
Propane: 20 mbar
3. a : Gas valve - Stage1
b : Gas valve - Stage2
4. a : Flame inspection window - Stage1
b : Flame inspection window - Stage2
5. a : Ignition electrode
b : Ionization probe
6. Safety box
7. Valve connector
- Stage2
8. Safety control box and valve connector - Stage1
9. Downdraught thermostat
6-9 sections: Supplied
10-14 sections: Option (Factory fitted bridge) - Package GC22
B Russia: The downdraught thermostat is
compusory for all models of boiler and must be fitted
systematically.
10. DTG 230 Eco.NOx: Flue damper
DTG 230 S: Not used (Factory fitted bridge)
11. Factory fitted bridge
- Connection for cyclical tightness controller (Option - Package
CY41)
or
- Connection for safety valve (Option - Package GC191)
8502N169A
1
2 7 8 9 10 11
3b
4b
5a 5b
4a
3a
6