2.
Depressurise the actuator by deactivating the solenoid valve (Y1) at the
manual operation element (S).
®
The valve disk is raised.
10.6.2 Removing the Control Top
Removing the control top, see Section 10.5.4, Page 44.
•
The pneumatic connections on the plant side can remain on the control top.
Notice
The permanent magnet on the switch bar is fragile.
Damage to the permanent magnet.
► Protect the permanent magnet against impact stress.
10.6.3 Disconnecting valve W from the housing
Fig.19
Notice
Sensitive valve parts
Sensitive parts
► Do not set the valve insert down on the valve disk but lay it down.
Notice
The valve disk, the bearing disk and the sealing washer are
sensitive parts.
Damage to these parts can result in malfunction.
► When the shaft of the valve disc is pulled out, the stem of the valve disc
must not hit the valve housing!
► The bearing disk and the sealing washer must not hit the stem of the
valve disk when the valve insert is withdrawn.
► Do not set the valve insert down on the valve disk but lay it down.
Carry out the following steps:
1.
Remove the clamp connection (43.2).
Maintenance
Disassembling Valve W
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Summary of Contents for VARIVENT X
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