19
Safety
Residual Risk
Residual Risk
Hazard Areas
Please observe the following notes:
•
In the event of malfunctions, shut down the valve (disconnect from the power and air
supply) and secure it against being used.
•
Never reach into the lantern (9) or the valve housing when the valve is switching.
Fingers can be crushed or cut off.
•
On a spring-closing valve there is danger of injury when the clamps (43) are opened
as the released spring pretension will suddenly lift the actuator. Therefore, release
the spring tension before detaching the clamps by supplying the actuator (A) with
compressed air.
•
Before starting any service, maintenance or repair work, disconnect the valve from
the power supply and secure it against inadvertently being switched back on again.
•
Only allow a qualified electrician to carry out any work on the electrical power
supply.
•
Check the electrical equipment of the valve at regular intervals. Immediately remedy
loose connections and molten cables.
Содержание VARIVENT 24/7 PMO
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