Maintenance; Boiler - DeDietrich GT 430 A Operating Instructions Manual

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1 Boiler

It is no t ad visable to drain an in stallation, ex cept in ca se of
absolute necessity. Check the water level of the installation and
top it off if necessary, avoiding a sudden inlet of cold water in the
hot boiler.
This operation can only be done a few times a year ; otherwise, look
for the leakage and remedy it without delay.
Cleaning flue gas passes :
For this purpose :
- switch off the electricity supply to the boiler, let boiler cool.
- unhook the front cover,
- open the clean-out door (u pper door) by unscrewing the 4 lock
nuts.
- remove the baffles
- using the brush supplied, carefully sweep the 6 flue sections
- also brush the turbulator, baffles and the front face
- if possible use a vacuum cleaner
- put the turbulator, baffles back in place
(pay attention to their direction)
- shut the door.
Baffles
Upper
Middle
Lower
82294154
GT 408 A
GT 409 A - 410 A
pack CS30
pack CS31
1 x 8229-0010
2 x 8229-0010
1 x 8229-0022
1 x 8229-0011
2 x 8229-0011
1 x 8229-0023
1 x 8229-0012
2 x 8229-0012
1 x 8229-0024

Maintenance

The good performance of the boiler depends on cleanliness.
Cleaning of the boiler must be carried out as often as required and at
least, as for the chimney once a year or more, according to the
regulations in force.
The fo llowing op erations are al ways ca rried o ut wit h t he bo iler
and the power supply shut off.
GT 411 A
GT 412 A
pack CS36
pack CS34
2 x 8229-0010
2 x 8229-0010
1 x 8229-0022
1 x 8229-0022
2 x 8229-0011
2 x 8229-0011
1 x 8229-0023
1 x 8229-0023
1 x 8229-0012
2 x 8229-0012
1 x 8229-0024
Vacuum
cleaner
GT 413 A - GT 414 A
pack CS35
3 x 8229-0010
3 x 8229-0011
2 x 8229-0012
Brush
41
11-20-09

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