Inficon UL3000 Fab ULTRA - 8.4 Replacing the SL200 sniffer line filter

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INFICON Cleaning and maintenance | 8

UL3000-Fab-ULTRA-Operating-instructions-iinb73en1-09-(2109) 115 / 152

8.4 Replacing the SL200 sniffer line filter

Structure of the sniffer

tip

Fig.15:

Sniffer tip

1 Capillary filter (plastic; standard) 4 Cross-head screws

2 Felt pads 5 Sinter filter

3 Capillary filter (metal with gasket;

option)

6 Gasket

A blockage of the sniffer tip can have the following causes:

Capillary filter blocked -> replace felt discs or capillary filter

Sinter filter clogged -> check or replace sinter filter

Capillary clogged in sniffer tip -> replace sniffer tip

Sniffer tip damaged -> replace sniffer tip

Sniffer line damaged / blocked -> replace SL 200.

Replace felt discs or

capillary filters

• Switch off the leak detector or disconnect the sniffer line from the device.

• Use tweezers to remove the dirty felt discs and replace them with new ones.