Instruction Manual StackGuard
10266E/1
35
5.3
Replacing filter (KZTN3) for purge air blower
The location of the purge air blower is shown in the fold-out illustration in the
Appendix.
Action
1.
Disconnect the voltage supply to the SIREL.
2.
Loosen the four knurled screws and remove
the cover (A).
3.
Remove the filter insert (B) and replace it with
a new one.
4.
Replace cover (A) and fasten it with the
knurled screws.
5.
Reconnect the voltage supply to the SIREL.