R5906150 /02 XDL121.3 Important safety instructionsTo prevent the risk of electrical shock• This product is equipped with a five-terminal barrier strip for the connection of a 3W+N+PE or 3W+PEthree phase power system.• This projector should be operated from an AC power source. Ensure that mains voltage and capacitymatches the projector electrical ratings.• Electrical ratings for Star system (3W+N+PE):- The cross-sectional area of the conductors in the power supply cord shall be 4 mm2 to 6 mm2, 10 AWGto 8 AWG.- The electrical rating of the XDL-4K60/75 projector is 200-240V/346-415V 3W+N+PE 16A 50-60Hz (Yconnection).- The electrical rating of the XDL-4K30 projector is 200-240V/346-415V 3W+N+PE 10A 50-60Hz (Yconnection).- The building installation has to be provided with a circuit breaker of 25-40 A to protect the completeunit.• Electrical ratings for Delta system (3W+PE):- The cross-sectional area of the conductors in the power supply cord shall be 6mm2, 8AWG.- The electrical rating of the XDL-4K60/75 projector is 200-240V 3W+PE 28A 50-60Hz (Δ connection).- The electrical rating of the XDL-4K30 projector is 200-240V 3W+PE 15A 50-60Hz (Δ connection).- The building installation has to be provided with a circuit breaker of 40 A to protect the complete unit.• REMARK for XDL-4K60/75 projector: In case of a Delta system (3W+PE) the circuit breakers rated lowerthan 40A can trip unwanted because of the internal laser power supply redundancy system. The projectorremains working if one internal laser power supply module fails or is removed, but this results in a highercurrent in one mains power line. In case of very low line voltage (between 180V and 200V), and one failedor removed laser power supply, the line current can reach 35A.• Installation according to the local electrical code and regulations by qualified technical personnel only. Donot defeat the purpose of the grounding.• The cross-sectional area of the UPS inlet cord shall be not less than 0.75 mm² or AWG 18.• The electronics of the projector (UPS INLET) must be powered either from a suitable UPS unit or from thepower outlet socket (UPS OUTLET) provided on the projector. An adapted short power cord (2-pole 3-wiregrounding) is added to the projector accessories to loop through the power from UPS OUTLET to UPSINLET.• The provided power output socket (UPS OUTLET) on the projector may only be used to provide power tothe projector electronics (UPS INLET). Never connect other devices to this power output socket.• A readily accessible disconnect device must be incorporated externally to the equipment for removal of thepower to the projector mains terminals.• Disconnect the power to the projector mains terminals and unplug the power cord at UPS INLET forremoval of all power from the projector.• Warning: High leakage current. Earth connection essential before connecting supply.• Do not allow anything to rest on the power cord. Do not locate this projector where persons will walk on thecord.• Do not operate the projector with a damaged cord or if the projector has been dropped or damaged - until ithas been examined and approved for operation by a qualified service technician.• Position the cord so that it will not be tripped over, pulled, or contact hot surfaces.• If an extension cord is necessary, a cord with a current rating at least equal to that of the projector shouldbe used. A cord rated for less amperage than the projector may overheat.• Never push objects of any kind into this projector through cabinet slots as they may touch dangerousvoltage points or short circuit parts that could result in a risk of fire or electrical shock.• Do not expose this projector to rain or moisture.• Do not immerse or expose this projector in water or other liquids.• Do not spill liquid of any kind on this projector.• Should any liquid or solid object fall into the cabinet, unplug the set and have it checked by qualifiedservice personnel before resuming operations.• Do not disassemble this projector, always take it to an trained service person when service or repair workis required.Safety