5.5.18
Fitting the gas sampling unit
Important information
NOTICE
b
Observe the ambient conditions of the gas sampling unit.
b
When laying the sample gas line and hose bundle line, provide sufficient length for
pulling the gas sampling unit out of the flue gas duct.
b
All connections must match the connections in the measuring device.
Related topics
•
Ambient conditions:
see "Ambient conditions", page 114
5.5.18.1
Fitting the welding neck flange
Overview
min.70
10°
~
~30
1
2 3
4
a
Figure 13: Welding neck flange fitting requirements
1
Gas sampling tube
2
Stack wall
3
Welding neck flange
4
Gas sampling probe
Important information
CAUTION DANGER OF BURNS DUE TO HOT SURFACES
Surface can become hot through operation of the device.
b
Wear suitable protective clothes, for example, heat-resistant gloves.
b
Switch off the device and allow the components to cool down.
MOUNTING
5
8021339/1CHC/V1-1/2021-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | MARSIC280
43
Subject to change without notice
