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9
Servicing
Maintenance
The following items must be checked as part of the maintenance schedule:
Check that no cable connections are loose.
Check the plastic enclosure for cracks or other visible signs of damage.
Check that the permitted temperatures, in accordance with IEC/EN 60079-0, are
adhered to.
Check the reset function of the switch lever.
Check that the device functions correctly.
Maintenance Intervals
Check explosion-protected components regularly to ensure that its fitting, installation and
operation are in accordance with the regulations.
Refer to the corresponding national regulations (e.g. IEC/EN 60079-14) for the type and
scope of tests. The maintenance intervals must be chosen, such that the occurrence of
deficiences, anticipated in the system, can be avoided.
Note the following when establishing the intervals between checks:
the operating conditions (degree of utilization of the Miniatur Circuit-Breaker,
maloperation)
manufacturers’ instructions in technical documentation (mechanical and electrical
service life)
major changes in the whole system (e.g. changes of zone allocation)
Remedial Action
Take the device out of operation! (Disconnect it from the supply!)
Replace with new device!
1
0
Transport and Storage
Transport and Storage are only permitted in the original packing.
1
1
Disposal
Maintenance and repair work on the devicess may only be carried out by appropriately
authorized and trained personnel.
Before any work commences, the devices must be disconnected from the supply.
Observe the relevant national regulations in the country of use!
Any defects, which affect the explosion protection, must be remedied immediately:
Observe the national standards for refuse disposal.
HLX-SWG-EB Series
Larson Electronics, LLC
Phone:
Fax: (903) 498-3364
www.larsonelectronics.com
(877) 348-9680
