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Fig. 3: Cable gland for electrical connections
“Internal connections” on page 41
1.
Ensure the higher-level machine is securely switched off with
the power disconnected.
Disconnect the higher-level machine from the mains if neces-
sary and ensure it cannot be switched back on unintention-
ally.
NOTICE!
Damage to the seal or push-in fitting
Excessively tightening the knurled screw can damage
the connector or the O-ring in the cable gland.
–
Always tighten the knurled screw gently by hand.
–
Never use tools to tighten the knurled screw.
Follow the circuit diagram
Please refer to the wiring and circuit diagrams for elec-
trical connection.
2.
Connect the flow sensor to the system control cabinet with
the cable gland.
Use the two cable guides on the sensor for the electrical
cables.
3.
Make sure the connection assignment is correct.
“Internal connections” on page 41
ð
The flow sensor has been electrically connected.
Assembly and installation
Electrical connection
12.08.2020
CombiFlow PF75H/S
40