DeDietrich DTG 220/II Series User Manual

GC 248
94858596
Adaptation à un autre gaz - GZ350

Ces opérations doivent être effectuées par un
professionnel qualifié.
1 Changement des injecteurs des brûleurs

Couper l'alimentation électrique et l'alimentation en gaz de
la chaudière.
Enlever les injecteurs avec une clé de 12 et remonter les nouveaux
injecteurs avec leurs nouveaux joints.

Remontage :
Remettre correctement les joints en place.
Visser les injecteurs d’abord à la main et les bloquer
soigneusement à l'aide d'une clé.

Effectuer un contrôle d'étanchéité gaz
Chaudières DTG 220-.../II
Chaudières DTG 230-...
6 7 8 9 10 11 12 13 14
GZ350 GC248 GC248 GC248 GC248 GC248 GC248 GC248 GC248 GC248
Marquage de l’injecteur
GZ350 365B
DTG 220/II / DTG 230
Français
01/03/07

DeDietrich DTG 220/II Series Specifications

General

Brand	DeDietrich
Model	DTG 220/II Series
Category	Boiler
Language	English

Summary

Changing the burner injectors

Cut electricity and gas supply

Essential preparatory step to ensure safety before working on the boiler.

Assembly instructions

Steps for replacing seals and tightening injectors correctly.

Gas tightness check

Crucial safety procedure to perform after assembly.

Changing the ignition burner injector

Ignition burner injector replacement steps

Detailed sequence for removing and installing the ignition burner injector.

Re-attach supply tube and check tightness

Steps for reconnecting the gas supply tube and performing a gas tightness check.

Setting the injector pressure

Diaphragm removal for GZ350 conversion

Instruction to remove the diaphragm when switching from natural gas to GZ350.

Pressure setting procedure

Steps for connecting a manometer and adjusting pressure on the valves.

Pressure adjustment for non-France countries

Specific instructions for removing diaphragms and setting injector pressure outside France.

Setting the start up pressure

Setting start-up pressure on right valve

Procedure for adjusting the start-up pressure on the right valve using a screwdriver.

Left valve adjustment information

Details on the fixed setting of the left valve (2nd stage) for progressivity.

Setting the gas pressure switch

Gas pressure switch adjustment

Steps to set the pressure on the gas pressure switch after removing the cap.

Attaching the label

Affixing the gas type label

Instruction to attach the label indicating the fitted gas type.

Pressure settings and calibrated injector markings

Version S pressure and injector data

Table detailing useful output, power input, and gas flow rates for Version S boilers.

Version Eco.NOx pressure and injector data

Table detailing useful output, power input, and gas flow rates for Version Eco.NOx boilers.