Maintenance, Troubleshooting - Burkert 0121 Manuel D'utilisation

9 mainTenance, TrouBleshooTing
Danger!
Risk of injury from high pressure in the system.
▶ ▶ Turn▶off▶the▶pressure▶and▶vent▶the▶lines▶before▶loosening▶lines▶or▶
valves.
Risk of injury due to electrical shock.
▶ ▶ Before▶working▶on▶the▶system▶or▶device,▶switch▶off▶the▶power▶
supply▶and▶secure▶to▶prevent▶reactivation.
▶ ▶ Observe▶applicable▶accident▶prevention▶and▶safety▶regulations▶
for▶electrical▶equipment.
Warning!
Risk of injury from improper maintenance work.
▶ ▶ Maintenance▶may▶be▶carried▶out▶only▶by▶trained▶technicians▶and▶
with▶the▶appropriate▶tools.
▶ ▶ Secure▶system▶against▶unintentional▶activation.
▶ ▶ Following▶maintenance,▶ensure▶a▶controlled▶restart.
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9.1 malfunctions
If▶malfunctions▶occur,▶check▶whether:
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the▶device▶has▶been▶installed▶according▶to▶the▶instructions,
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▶
the▶electrical▶and▶fluid▶connections▶are▶correct,
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▶
the▶device▶is▶not▶damaged,
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▶
all▶screws▶have▶been▶tightened,
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▶
the▶voltage▶and▶pressure▶have▶been▶switched▶on,
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▶
the▶pipelines▶are▶clean.
Malfunction Possible cause
Valve▶does▶not▶ Short▶circuit▶or▶coil▶interrupted
switch
Medium▶pressure▶outside▶the▶permitted▶
pressure▶range
Manual▶control▶locked
Valve▶does▶not▶close Inner▶compartment▶of▶the▶valve▶is▶dirty
Manual▶control▶locked
9.1.1 repairs
Repairs▶may▶only▶be▶carried▶out▶by▶the▶manufacturer.▶Operating▶data▶
may▶change▶if▶spare▶parts▶are▶replaced▶by▶the▶user.