Cleaning The Flue Gas Box; Maintenance Of The Burner; Precautions Required In The Case Of Long Boiler Stops (One Or More Years); Precautions Required If The Heating Is Stopped When There Is A Risk Of Freezing - DeDietrich GT 330 Technical Instructions

Fuel oil/gas-fired boilers
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Boilers for following countries: France, Germany, Belgium, Switzerland, Spain, Austria, Poland, Slovenia,
Czech Republic
Baffles
- Ig 410 mm
Upper
- Ig 570 mm
- Ig 412 mm
Lower
- Ig 572 mm
Boilers for following countries: Canada, China, Greece, Romania, Tunisia, United States, Russia
Baffles
- Ig 410 mm
Upper
- Ig 570 mm
- Ig 412 mm
Lower
2.4

Cleaning the flue gas box

2.5

Maintenance of the burner

Refer to the instructions supplied with the burner

3 Precautions required in the case of long boiler stops (one or more years)

- The boiler and the chimney must be swept carefully.
- Close all the doors of the boiler to prevent air from circulating inside
the boiler.

4 Precautions required if the heating is stopped when there is a risk of freezing

We recommend the use of a correctly dosed antifreeze agent to
prevent to the heating circuit from freezing.
If this cannot be done, drain the system completely.
10/04/06 - 300007650-001-A
Flue ways
GT 334
A + B
A + B
4
C
2
C
Flue ways
GT 334
A + B
A + B
4
C
2
- Remove the left and right cleaning hatches from the flue gas box
- Replace the cleaning hatches.
- We advise removing the pipe which connects the boiler to the
GT 330
GT 335
GT 336
GT 337
8
8
2
2
GT 335
GT 336
GT 337
8
8
2
2
(2 butterfly nuts) and use a vacuum cleaner to remove any soot
which has accumulated
chimney and to close off the nozzle with a cover.
GT 338
GT 339
4
4
8
8
2
4
2
2
GT 338
GT 339
0
0
0
4
4
4
2
2
2
19

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