8
5.4 Manual emergency actuation
CAUTION!
Discharge of medium due to loss of the O-rings!
▶
If the O-rings are lost, the valve will leak. Medium may be discharged.
NOTE!
Caution!
• When the manual emergency actuation is locked, the valve can no
longer be actuated electrically.
Manual emergency
actuation
Press
Turn
1
2
DANGER!
Discharge of medium due to leaking device!
If the O-rings are forgotten or incorrectly inserted during installation
of the pilot valve, the device will be damaged and medium will be
discharged.
▶
Before screwing in the pilot valve, correctly insert O-rings into the
depressions.
5.5 Electrical connection of the cable plug
WARNING!
Risk of injury due to electrical shock!
▶
Before reaching into the system, switch off the power supply and
secure to prevent reactivation!
▶
Observe applicable accident prevention and safety regulations for
electrical equipment!
If the protective conductor contact between the coil and body is
missing, there is danger of electrical shock!
▶
Always connect protective conductor.
▶
Check electrical continuity between coil and body.
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