38
Start-up
Actuator with rotational movement
Rotational movement during aeration: clockwise
(seen from above)
Rotational movement during aeration: anticlockwise
(seen from above)
Valve opens when pressurized
Valve closes when pressurized
→
No adjustment required.
Valve opens when pressurized
Valve closes when pressurized
→
Invert process valve direction.
Table 12:
Device combination
english
Type 8691 REV.3
Summary of Contents for 8691 REV.3
Page 1: ...Operating Instructions Type 8691 REV 3 Control Head ...
Page 63: ......
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