Installation FLSE100-XT
FLOWSIC100 Flare-XT · Operating Instructions · 8023761/V 1-0/2020-10 · © SICK Engineering GmbH 75
5.6.9
Pulling the sender/receiver units back
1 Completely loosen the cap nut of the self-cutting ring fitting, → Fig. 39.
2 Completely loosen the pipe screw fitting, → Fig. 39.
3 Pull the sender/receiver unit back completely to the stop.
4 Close the ball valve.
Fig. 39 Cap nut
WARNING: Hazard through incorrect use of the retraction mechanism
▸
Observe the information on activating the retraction mechanism,
p. 30,
§5.2.5.
NOTICE:
The ball valve must close without resistance.
If this is not possible:
▸
Make sure the sender/receiver unit has been pulled back completely.
NOTICE:
Do not use force when the sender/receiver unit cannot be pulled back.
▸
Tighten the pipe screw fitting again with a torque of 150 Nm.
▸
Contact SICK Service.
WARNING: Hazardous gas (possibly explosive or toxic)
Consider the gas trapped in the retraction nozzle,
p. 30, §5.2.5.
1 Cap nut (self-cutting ring fitting)
2 Pipe screw fitting
1
2
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