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Operating Instructions
Explosion-proof
LED-Floodlight / plane surface floodlight
ExFOCO L
Series nD8700...
o
The safety of people and equipment in hazardous areas depends on the
!
observance of all safety standards. Exact knowledge of all applicable
regulations and standards is mandatory for installation, maintenance and
repair of explosion proof equipment, especially
the determinations of IEC/EN 60079-14 and IEC/EN 60079-17 for the
maintenance of explosion-proof appliances
the generally accepted rules of technology
the national health and safety standards
the safety instructions of these operating instructions
the characteristic data on the type plate and the instruction plates
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Table of Contents
Summary of Contents for Schuch nD8700 Series
- Page 1 Operating Instructions Explosion-proof LED-Floodlight / plane surface floodlight ExFOCO L Series nD8700… The safety of people and equipment in hazardous areas depends on the observance of all safety standards. Exact knowledge of all applicable regulations and standards is mandatory for installation, maintenance and repair of explosion proof equipment, especially ...
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Page 2: Safety Instructions
Replace damaged parts by original spare parts from the Adolf Schuch GmbH only. The LED-modules of this light fitting must be replaced by A. Schuch GmbH, by a service technician who is instructed from Schuch or by any other person with equivalent qualification only. -
Page 3: Operating Advice
2. Operating Advice Any application of the light fitting that is incorrect or even forbidden will lead to the fact that the manufacturer's warranty is lost. LED are sensitive electronic components. Please ensure that the LED are protected against mechanical and electrostatic attacks whenever the light fitting is open. -
Page 4: Technical Data
3. Technical Data Series: nD8700 Explosion-proof LED-Floodlight / plane surface floodlight for operating in hazardous areas of zones 2 and 22. Explosion protection: II 3 G Ex nR IIC T4 Gc II 3 D Ex tc IIIC T100 °C Dc Certification: SH 17.8700 220…240 V AC;... - Page 5 Weight: ca. 9,6 kg Wind load area: 0,15 m² Dimensions: (all measures in mm) The retaining bracket must be fastened with two screws. Only the two outer holes (distance: 170 mm) must be used for this purpose! Swivel range of the retaining bracket: Operation position: Lighting downwards resp.
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Page 6: Installation
Equipotential bonding: Connection terminal for equipotential bonding on the outside of the light fitting Clamping range: 4 mm² max. Torque of terminal screw: 2 Nm max. Fuse: Miniature fuse 5x20 mm; T 3.15 A H; 250 V AC/DC; Type 179200; Article-No. - Page 7 Outside the light fitting appropriate measures (e.g. pull relief clips) must be taken to protect the connection cable from twist and it must be ensured that no tensile forces react on the wiring and the Ex cable gland! The diameter of the connection cable must correspond to the sealing range of the Ex cable gland (see section 3, Technical Data)! ...
- Page 8 5.1 Isolation measurement For measuring the isolating resistance the test voltage must be put on between the outer conductor and the earth conductor or between the neutral conductor and the earth conductor only. After finishing the isolation test the conductor between the mains and the light fitting must be reconnected safely.
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Page 9: Maintenance
Working on the inner parts of the light fitting is allowed in non hazardous atmosphere only! Replace damaged parts by original spare parts from the Adolf Schuch GmbH only! Spare Parts: For spare parts inquiries, in addition to the complete type designation of the light fitting, the serial number of the light fitting must be stated. - Page 10 that the light fitting is closed correctly and the gasket is effective. The restricted breathing of the light fitting is condition for its safe operation and must therefore be regularly checked under particular consideration of its operating conditions (see section 5.3, Testing the restricted breathing)! 10/2022 L-01424-4-14...
- Page 11 10/2022 L-01424-4-14 •...
- Page 12 The test certificates are ready to be loaded down from our homepage - www.schuch.de - or we shall send it on request. Misprints, modifications and errors are excepted 10/2022 L-01424-4-14 •...