Replacing The Catalyst Cartridge - ABB SCC-K Operator's Manual

Replacing the Catalyst Cartridge

Replacing the
Catalyst Cartridge
42/23-52 EN Rev. 2
CAUTION!
The catalyst cartridge is hot! Touching the cartridge can lead to very severe
burns. Wear protective gloves and safeguard cartridge against unauthorized
access!
Step Action
1 Switch the converter's sample gas path either internally or externally
to bypass.
Removing the catalyst cartridge:
2 Unlock the adapter of the catalyst cartridge by turning the handle. and
pull it out of the tube furnace.
The catalyst cartridge is hot!
3 Pull the catalyst cartridge out of the adapter by twisting gently.
4 Remove the two outside and the
two inside O-ring seals from the
adapter.
Mounting the catalyst cartridge:
5 Insert new O-ring seals into the outside and inside seal grooves of the
adapter.
Do not damage the O-ring seals.
6 Introduce the new catalyst cartridge into the adapter with gentle
twisting movements.
In order to obtain the required gas tightness, take care that the
cartridge is always inserted into the adapter right up to the
stop!
7 Insert the catalyst cartridge into the tube furnace.
Moisten the outer O-rings helps placing the cartridge into the
tube furnace. Do not use grease for O-rings because it could
affect the efficiency of the catalyst!
8 Lock the adapter of the catalyst cartridge in place by turning the
handle.
SCC-K NO / NO Converter Operator's Manual
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