1
2 3
4
Figure 12: Installation of gas sampling tube on welding neck flange
1
Gas sampling tube
2
Welding neck flange
3
Filter housing flange
4
Filter housing
WARNING
Risk of burns on hot surfaces
The gas sampling tube and the gas sampling unit become hot during operation.
b
Wear suitable protective clothing, e.g. heat-resistant gloves.
1.
Push the seal over the gas sampling tube.
2.
Push the gas sampling unit with probe tube into the welding neck flange.
The hose outputs of the gas sampling unit have to point downwards.
3.
Screw the filter housing flange of the gas sampling unit to the welding neck flange.
4.
Fit the weatherproof enclosure:
see "Weatherproof enclosure", page 13
INSTALLATION AND START-UP
4
8023849/14SF/V1-1/2019-07 | SICK
O P E R A T I N G I N S T R U C T I O N S | SFU
21
Subject to change without notice
