alarm signal to the measuring device. The LED should be “off” when the container
is empty.
Related topics
•
Wiring diagram of the measuring device
5.5.14
Connecting the valve block
Overview
1
Instrument air inlet
2
Zero gas inlet
3
Purge air inlet
4
Control gas inlet
5
Purge inlet
6
Calibration gas
7
Valve block ventilation
Important information
WARNING
Noxious and aggressive exhaust gases
The exhaust gases may contain harmful or irritating components.
b
Lead the measuring system gas outlets outdoors or into a suitable flue.
b
Do not connect the exhaust gas line with the exhaust gas line of sensitive subas‐
semblies. Aggressive gases could damage these subassemblies as a result of
diffusions.
Procedure
1.
Connect the hoses of the hose bundle line to the corresponding connections of
the valve block.
2.
Route the valve block vent out through the gland provided on the sample condi‐
tioning and distribution unit and connect to the exhaust gas.
Related topics
•
Wiring diagram of the measuring device
5.5.15
Connecting the gas connections on the analyzer
Overview
5
MOUNTING
40
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
8021339/1CHC/V1-1/2021-07 | SICK
Subject to change without notice