TWIN BUSCH GmbH
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page 15 of 45
4.5 Emergency lowering in case of power cut
When the safety mechanism is not engaged:
a. Release and hold all four Electromagnets, on the posts simultaneously.
b. Turn the valve screw manually.
(Press the screw in and turn left to open and right to close.
„OPEN“,
„CLOSE“
)
Electromagnet
Electromagnetic valve
