EAW UXA4406 series Installation Instructions Manual

EAW UXA4406 series Installation Instructions Manual Manual pdf 11 page image

UXA Series Owners Manualrack mounting kit part number 2050314, included with every amplifier. Damage caused by insufficient support isnot covered by the manufacturer’s warranty.To prevent damage to the front panel it is recommended that plastic cups or washers are fitted underneath therack mounting bolt heads.It is possible to mount multiple UXA Series amplifiers without ventilation gaps between them but it is essentialthat an unobstructed flow of clean air is available from the front of the unit to the rear.IMPORTANTGeneralThe amplifier should never be exposed to rain or moisture during operation or storage. If the unit does come intocontact with moisture, remove the AC power cord immediately and leave it in a dry and warm location.Note that when any equipment is taken from a cold location into a warm humid one, condensation may occurinside the device. Always allow time for the equipment to attain the same temperature as its surroundingenvironment before connecting the AC power cord.It is the responsibility of the user to ensure that dirt, liquids and vapour from theatrical smoke and fog machinesis not ingested by the amplifier. Damage so caused is not covered by the manufacturer’s warranty.CoolingIt is important that neither the air intakes on the front of the unit or the exhaust vents at the rear are obstructed.Steps must also be taken to ensure that hot air does not continually circulate through the amplifiers from theback of the rack to the front.The air intake filter must be cleaned regularly with warm water and a little detergent to ensure unrestrictedairflow. The filter can be removed without the use of tools by gently pulling it out of its aperture. When refittingensure that it is thoroughly dry and that there are no areas of the grille not covered by the filter element.Operating the amplifier without the air intake filter will invalidate the manufacturer’s warranty.AC Power ConnectionThe amplifier utilizes a 32A Neutrik PowerConTM type locking AC power connector. Use only an AC power cordcorrectly terminated with a genuine NeutrikTM PowerConTM. It is the responsibility of the user to ensure that allwiring is performed by a qualified person in accordance with all local regulations.The amplifiers are designed to operate on 115V 60Hz or 230V 50 Hz nominal AC power, automatically configuringthemselves at switch on. Note that although the amplifiers will operate when the mains supply is within therange specified in this document, various specifications will only be met when the unit is operated at the statednominal voltages.11