SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCEIF 1845NPFMA40L/50L LED FixturesInstallation & Maintenance InformationIF 1845 • 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 potentially unsafe operating conditions:• Make sure the supply voltage is the same as the rated floodlight voltage.• 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. Keep tightly closed when in operation.APPLICATIONPro Flood LED floodlights’ construction is designed for use indoors and outdoors inmarine and wet locations, where moisture, dirt, corrosion, vibration and rough usagemay be present.• IEC 60598-1 and IEC 60598-2-1• Wet locations• IP66• CE markedPro Flood LED floodlights are supplied for use with a choice of voltages:• 100-277 VAC, 50/60 Hz and 108-250 VDC• 347-440 VAC, 50/60 HzCOVER BOLTSLOWER HOUSINGUPPER HOUSINGFigure 1INSTALLATIONMountingYoke Mount – Wall Mount Using Floodlight Yoke Only1. Ensure that no less than two (2) operators move, or lift 50L fixture. Do notuse yoke as a contact point to move fixture, as it may become loose duringmovement.2. Using yoke mounting dimensions shown in Figure 5, mark and drill desiredlocation on mounting surface.3. Secure floodlight yoke to surface using ½” bolts or lag screws (not provided).WIRINGWiring the Floodlight1. Open lower enclosure cover/heat sink (as shown in Figure 1) by loosening nine(9) #10-24 x 0.75” stainless steel cover screws using a 5/16” nut socket or flathead screwdriver (see Figure 1). The heat sink cover should be removed bypulling back on one corner of the top most 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.• Secure all electrical connections and wiring entry glands.• Ensure that the following lengths for field wiring, internal to the driverhousing compartment, are followed:– 5.5” ± 0.25” (140 ± 6mm) for ground wire– 4.5” ± 0.25” (114 ± 6mm) for neutral wire– 3.5” ± 0.25” (90 ± 6mm) for line in wire• If through wiring to other 50L units, ensure that the supply wire isinstalled in the lower fixture, and through wiring is installed in the upperfixture. See wiring diagram (Figure 2) for further clarification.LINE TERMINAL NEUTRAL TERMINAL GROUND TERMINALCover/heat sinkDO NOT PLACEADDITIONAL WEIGHTON THE BACK COVER/HEAT SINK