M&C TechGroup BA-P4 Operator's manual - Manual (Page 19)

19
Gas sampling and conditioning technology 10-1.1-ME
15.4 CATALYST CARTRIDGE REPLACEMENT
Cartridge replacement can take place without the aid of tools. The following steps must be carried out:
W A R N I N G !
Hot catalyst cartridges. Contact can result in serious burns. Wear
protective gloves and secure cartridge against unauthorised
access !

Relieve the pressure in the combustion air conditioning unit; switch off the “Air/On” switch
internally or externally (LED goes out).

Release the catalyst cartridge adapter by turning the screw cap counter-clockwise.

Remove the catalyst cartridge from the tube furnace by turning the screw cap.

Remove the catalyst cartridge from the adapter by turning lightly.
When refitting the cartridge, the following must be observed:

Insert the new catalyst cartridge into the adapter by turning lightly.
N O T E !
In order to ensure the necessary tightness, it is important to ensure
that the cartridge is inserted fully into the adapter !

Place the catalyst cartridge in the tube furnace and lock in place by turning the screw cap
clockwise.
N O T E !
The cartridge can be fitted in the furnace more easily by moistening
the outer O-rings.
Do not grease the O-rings, since the grease can have a negative
effect on the catalyst !