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4.2 Maintenance
The following procedure should be taken in case the Slam®Hornet unit needs to be repaired:
1) Maintenance may be carried out only outside Ex
–area
2) Person responsible for maintenance should have been trained the basics of explosion-protection as well
electricity. Please refer e.g. EN/IEC 60079-19 for further details.
3) Only original spare parts from the manufacturer should be used. Please note that there are no
components in this unit which can be repaired by using glue, silicone or any other similar method.
4) The dissipation feature (antistatic) on transparent parts of Slam®Hornet may be damaged because of
external affects like solvents or chemicals or mechanical stress. In case the surface of the PC-tube is
damaged in one area greater than 100 cm
2
the part has to be changed. The surface resistance of the
transparent parts has to be between 1 MΩ - 1 GΩ. Please contact Atexor Oy in case You need a simple
measuring device, which is needed for measuring surface resistance of the PC-tube.
5) Maintenance instructions with exploded-view diagram and spare parts list are available at your local
distributor and the manufacturer. Please, when requesting maintenance instructions with exploded-view
diagrams, include the model and serial number of the product.
4.3 Testing
Tests are to be done according to EN/IEC 60079-19 until returning the repaired unit back to
operation. Below mentioned tests shall be done in addition to the tests specified in EN/IEC
60079-19. For acceptance criteria please refer to the original test report of the equipment
which is included in the delivery
PE
–resistance test
High-voltage test (500 VDC between Phase& Neutral against P/E conductor)
Operational test
Test of expected use (vibrations, shaking)
Proper testing ensure safe operation of repaired equipment.
4.4 Repair report
The operator is responsible for keeping up to date record of the condition of his equipment
(EN/IEC 60079-14). Ensuring the availability of this important information each repair
procedure should be written down in repair report according to EN/IEC 60079-19.
This report should reveal at least:
