WISKA VARITAIN PushIn, Operating Instructions Manual

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50103430000_Varitain-PI(Ver1.4)Rev 01122018E.docx Repair and maintenance
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4. Repair and maintenance
5.1 Maintenance
No maintenance is provided in addition to the regular checking of the contact sleeves
(unavoidable wear caused by high numbers of plugging cycles and by dirty or faulty
plugs).
5.2 Repair
Attention:
The housing may not be opened when under voltage and only by
trained staff. Safety measure to DIN VDE 0105

Disconnect

Shield unit from restart

Verify disconnected parts are free of voltage

Ground an by-pass

Protect and separate the energised components near by.
Repair / reconditioning work may only be undertaken using WISKA
original spare parts. Changes or alterations to the equipment are not
permitted.
5.3 Replacement of the CEE-socket plug-in unit
Precautionary measures
Switch the entire equipment to the no-voltage state. Remove the cover
and check whether the equipment has been switched to the no-voltage
state with a voltmeter. Ensure that the equipment is not re-activated
while working