Burkert 0131 Instrukcja obsługi - Strona 11
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5.4
Manual control
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 control is locked, the valve can no longer be
actuated electrically.
Manual control
Press
1
Turn
2
10
english
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 is not connected, there is a risk of
electric shock!
▶ Always connect protective conductor and check electrical
continuity.
Note the voltage and current type as specified on the type
label.