SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCEIF 1848Champ LED FloodlightNFMVA20L/25L LED FixturesInstallation & Maintenance InformationIF 1848 • 03/19 Copyright® 2019, Eaton’s Crouse-Hinds Division Page 1WARNINGTo avoid the risk of fire, explosion or electric shock, this product should beinstalled, inspected and maintained by a qualified electrician only, in accordancewith all applicable electrical codes.WARNINGTo avoid electric shock:• Be certain electrical power is OFF before and during installation andmaintenance.• Floodlight must be supplied by a wiring system suitable per local code withan equipment grounding conductor.To avoid burning hands:• Make sure LEDs and drivers are cool to touch when performingmaintenance.WARNINGTo avoid explosion:• Make sure the supply voltage is the same as the rated floodlight voltage.• Do not install where the marked operating temperatures exceed theignition temperature of the hazardous atmosphere.• Do not operate in ambient temperatures above those indicated on thefloodlight nameplate.• Use only replacement parts from Eaton’s Crouse-Hinds Division.• Use proper supply wiring as specified on the floodlight nameplate.• All surfaces must be clean.• LED compartment non-serviceable. Do not open.• Before opening wiring compartment, electrical power to the floodlightmust be turned off and area must be free from hazardous atmosphere.Keep tightly closed when in operation.• To minimize the risk from electrostatic discharge, when cleaning, wipe thelens with a clean, damp cloth.INSTALLATIONMountingYoke Mount - Wall Mount Using Floodlight Yoke Only1. Using floodlight yoke as a template, mark and drill desired location on mountingsurface.2. Secure floodlight yoke to surface using ½” bolts or lag screws (not provided).WIRINGWiring the Floodlight1. Open back cover/heat sink by loosening nine (9) #10-24 x 0.75” stainless steelcover screws using a 5/16” nut socket or flat head screwdriver (see Figure 1).The heat sink cover should be removed by pulling back on one corner of the topmost edge to prevent damage to gasket.NOTE: To avoid pinching hazard between heat sink cover and driver housing, ensurethat floodlight is oriented in vertical position before, and during, wiring procedure.2. All components in the fixture are pre-wired so only line in, neutral and groundneed to be connected in the fixture using the supplied Wago connectors, usingmethods that comply with all applicable codes. See Figure 2 for wiring diagram.• Wire range from AWG 18-14 (0.75 - 2.5mm²) for neutral, and line (striplength 0.43” [10.9mm]), and AWG 16-14 (1.5 - 2.5mm²) for groundconnections (strip length 0.43” [10.9mm]).• Entries to driver housing shall be sealed, using HTL or STL, withdevices rated a minimum of IP66.• Standard openings are M20, M25 or 3/4” NPT.• Optional openings are M20 (20mm) and/or M25 (25mm).• Secure all electrical connections and wiring entry glands.• Ensure that the following lengths for field wiring, internal to the driverhousing compartment, are followed:– 4.5” ± 0.25” (114 ± 6mm) for ground wire– 2.5” ± 0.25” (64 ± 6mm) for neutral wire– 2” ± 0.25” (51 ± 6mm) for line in wireAPPLICATIONLED floodlight construction is designed for use indoors and outdoors in marine and wetlocations, where moisture, dirt, corrosion, vibration and rough usage may be present.NFMV:IECEx:• IEC, ATEX:• IECEx UL 15.0029X• DEMKO 15 ATEX 1377X• DEMKO 15 ATEX 1383• Ex ec IIC T4 Gc Tamb -40°C to +55°C• Ex tb IIIC T81C Db Tamb -40°C to +40°C• II 3 G Ex ec IIC T4 Gc Tamb -40°C to +55°C• II 2 D Ex tb IIIC T81C Db IP66 Tamb -40°C to +40°CRefer to the floodlight nameplate for specific classification information, maximumambient temperature suitability and corresponding operating temperature (T-number).IEC STANDARDS:• IEC 60079-0:2011+ Corr.1(2012-01) + Corr. 2 (2013-12) + I-SH 01 (2013-11) + I-SH02 (2014-10) / EN 60079-0:2012 + A11:2013• IEC 60079-7:2017/ EN 60079-7:2015• IEC 60079-31:2013/ EN 60079-31:2014• IEC 60598-1:2008/EN60598-1:2008• IEC 60598-2:2008/EN60598-2:2008• IP66LED floodlights are supplied for use with a choice of voltages:• 100-277 VAC, 50/60 Hz and 127-300 VDC• 347-440 VAC, 50/60 HzCOVER SCREWSLINE TERMINAL NEUTRAL TERMINAL GROUND TERMINALFigure 1Cover/heat sinkDO NOT PLACEADDITIONAL WEIGHTON THE BACK COVER/HEAT SINK