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valve disk when the valve insert is withdrawn.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.
Notice
Damage to the valve
Damage to these parts can result in malfunction.
► Observe the safety information sheets issued by the detergent
manufacturers!
► Only use detergents which are non-abrasive and not aggressive towards
stainless steel.
► Use only cleaning mediums which do not damage the materials of the
control top (PPE, PA).
Carry out the following steps:
1.
Disassemble the valve, see , Section 10.5, Page 39 and Section 10.6,
Page 47.
2.
Carefully clean the individual parts.
®
Done
10.7.2 Replacing the V-Ring
Hint!
Replace defective seals, but always fit new housing O-rings to ensure
the tightness of the valve. Always use original spare parts.
Fig.25:
V-ring insertion tool
Prerequisite:
•
Insert V-rings without grease. To facilitate fitting, use water with a drop of
washing-up liquid to remove the surface tension. In order that no rust is
transferred, the washing-up liquid solution must be made up in a ceramic,
plastic, or stainless steel container.
Tools required:
•
V-ring insertion tool
Maintenance
Maintenance
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Summary of Contents for VARIVENT X
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