Stahl 8402/5, Operating Instructions Manual

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2015-01-13·BA00·III·de·01
Cleaning
11
Ammeter for Ex i circuits
8402/5
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10.1 Maintenance
• Consult the relevant national regulations to determine the type and extent of inspec
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tions.
• Adapt inspection intervals to the operating conditions.
During maintenance of the device, check at least:
• if the conductors are clamped properly,
• compliance with the permissible temperatures (according to IEC/EN 60079-0),
• if the enclosure and seals are damaged.
10.2 Maintenance
10.3 Repair
10.4 Returning the device
Use the "Service form" to return the device when repair/service is required. On the inter
-
net site "www.stahl-ex.com" under "Downloads > Customer service":
• Download the service form and fill it out.
• Send the device along with the service form in the original packaging to R. STAHL
Schaltgeräte GmbH.
11 Cleaning
• Clean the device only with a cloth, brush, vacuum cleaner or similar items.
• When cleaning with a damp cloth, use water or mild, non-abrasive, non-scratching
cleaning agents.
• Do not use aggressive detergents or solvents.
WARNING
Danger of electric shock due to energised parts!
Non-compliance can result in severe or fatal injuries.
• All connections and wiring must be disconnected from the power supply.
• Secure the connections against unauthorized switching.
Observe the relevant national regulations in the country of use.
DANGER
Explosion hazard due to improper repair!
Non-compliance results in severe or fatal injuries.
• Repair work on the devices must be performed only by R.STAHL
Schaltgeräte GmbH.