6.4
Electrical connection of SR-unit
NOTICE
The connecting hose between the SR-unit and the junction box is part of the pressur‐
ized enclosure. It is under overpressure.
b
Protect the connecting hose from possible damage.
Figure 16: Connection of connecting hose with
the SR-unit
NOTE
Connection diagram,
see "Connection overview", page 37
Connecting the connecting hose to the SR-unit
1
Plug the three connectors from the connecting hose to the SR-unit.
2
Push on the cover and screw tight.
3
Connect the electric lines from the connection unit to the SR-unit.
4
For GMP probe: Connect the electric line from the purge air unit to the purge air
fixture (terminal: SLV filter).
6.5
Connecting the potential equalization
1
Figure 17: Potential equalization on the purge air fixture
1
Connection of potential equalization
6
ELECTRICAL INSTALLATION
44
O P E R A T I N G I N S T R U C T I O N S | GM32-Ex
8015558/YYJ8/V1.7/2016-07 | SICK
Subject to change without notice