6
www.raytecled.com
UK / Europe Tel: +44 (0) 1670 520055
Americas Tel: +1 613 270 9990
3. Maintenance
4. Troubleshooting
1. It is essential that all SPARTAN units are maintained in accordance with the
requirements of the EN60079-17 standard: (Electrical apparatus for explosive gas
atmospheres – other than mines).
2.
IMPORTANT
. No modifications are permitted to the unit, all spare parts must be
purchased from the manufacturer, unauthorized modifications or spare parts will
invalidate certification and make the equipment dangerous.
3. Isolate the SPARTAN unit from the mains supply and allow to cool before carrying out
any maintenance work.
4. The unit has one power supply; in the event that a power supply needs to be replaced
remove the terminal enclosure cover to get access to the power supply. Remove the
power supply from the mains terminals then remove LED wires (white and white with
red mark.
5. Disposal of packaging, SPARTAN units and old LED assemblies/power supplies
should be carried out in accordance with national regulations.
1. Ensure the two LED boards are correctly wired to terminal block. White/Red to White/
Red : White to White – paired cables.
2. Ensure Mains input is correctly connected.
3. Ensure Mains Input is turned on at the source.
PROTECTION/CERTIFICATION
PROTECTION/CERTIFICATION – ZONE 1/21 VARIANTS
CML21ATEX3317 or IEC Ex CML21.0037 or CML21UKEX3319
II 2 GD Ex eb mb IIC T4 Gb
Ex tb IIIC T90°C Db
Ta -40°C to +60°C
IP66/IP67 110-277V AC
PROTECTION/CERTIFICATION – ZONE 2/22 VARIANTS
CML21ATEX3320 or IEC Ex CML21.0038 or CML21UKEX3321
II 3 GD Ex ec mc IIC T4 Gc
Ex tc IIIC T90°C Dc
Ta -40°C to +60°C
IP66/IP67 110-277V AC
