22 MCS100FT · Operating Instructions · 8011893 V2-1 · © SICK AG
Preparations for Initial Start-up
Subject to change without notice
Fig. 5 Gas connections on the side and top
1 Lay the sample gas line from the sampling probe to the MCS100FT.
– Direction: Electric connection on cabinet side.
– Leave excess length of the sample gas line on the sampling probe.
2 Lay the tube bundle cable from the sampling probe to the MCS100FT.
Direction: Any.
3 Provide instrument air supply (specification
p. 100, §9.3 and following), plan an instru-
ment air conditioning system when necessary.
4 Lay gas lines for test gases. Make sure tubes are clean.
5 For MCS100FT with FID-100FT:
– Only use analytically pure tubes made of copper or stainless steel for the hydrogen
supply.
– Do not contaminate the insides of tubes during assembly
Tube bundle cable of sampling probe
M screw connection M40*1.5 D22-32
Gas and air supplies
M screw connection M16*1.5 D5-10
Sample gas outlet
Screw fitting DN 8/10
Heated sample gas line inlet
Observe the information concerning laying sample gas lines enclosed
with the sample gas lines.
WARNING: Risk of explosions on MCS100FT with FID-100FT
The screw fitting (location depends on application) for hydrogen supply
includes a flow limiter.
● The hydrogen inlet has a sticker marked “H
2
”.
Do not modify this screw fitting.
Do not connect the hydrogen supply to any other screw fitting.