4.6.6 Cleaning the fireclay elements
(Pos. K
⇨ See "Periodic inspection and cleaning" [page 42]
)
NOTICE! In order to avoid damage to the combustion chamber temperature sensor, it
should be removed before starting work in the combustion chamber
❒ Note the position of the combustion chamber temperature sensor (1)
➥ e.g. with the help of sticky tape
❒ Loosen the screws on the bracket (2)
❒ Carefully remove the combustion chamber temperature sensor
➥ if necessary, clean carefully
❒ When all tasks have been completed, replace the combustion chamber
temperature sensor
1. Open the reversing chamber door
2. Open the two cleaning port doors
3. Carefully clean the bottom of the heat exchanger and the top of the upper vault
with the cleaning brush
4. Carefully clean the side walls with the flat scraper
5. Check the fireclay elements for wear
4
Servicing
Periodic inspection and cleaning (approx. 3,000 hrs)
50
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