CAUTION
Device damage through incorrect/missing insulation of the duct when the measuring
channel is hot
b
When the measuring channel is hot, plan the duct and flange insulation so that
the device is protected against high temperatures.
Installing the flange with tube on the gas duct
1
Cut openings on the gas duct for the flange with tube.
2
Insert the flange with tube. Pay attention to the following:
°
The "Top" marking must point upwards vertically, irrespective of the gas duct
angle.
°
The tube must project at least 30 mm into the gas duct
1
200
18
4 5
°
Figure 10: "Top" marking on flange with tube
1
Marking “Top”
3
Attach the flange with tube.
4
Tilt the tube slightly downwards (max. 1°) to allow any condensate to drain off.
5
Now fix the flange with tube properly to the gas duct. Make sure that the alignment
of the flange does not change.
6
If necessary, attach duct insulation to protect the device from heat.
5
MOUNTING
30
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
8019532/100Q/V1-1/2018-08 | SICK
Subject to change without notice