User Manual

19
• Elevated Operating Ambient - If installed in a closed or multi-unit rack assembly, the operating ambient
temperature of the rack environment may be greater than room ambient. Therefore, consideration should be
giventoinstallingtheequipmentinanenvironmentcompatiblewiththemaximumambienttemperature(Tma)
speciedbythemanufacturer.
• ReducedAirFlow-Installationoftheequipmentinarackshouldbesuchthattheamountofairowrequired
for safe operation of the equipment is not compromised.
• MechanicalLoading-Mountingoftheequipmentintherackshouldbesuchthatahazardousconditionisnot
achieved due to uneven mechanical loading.
• Circuit Overloading - Consideration should be given to the connection of the equipment to the supply
circuit and the effect that overloading of the circuits might have on overcurrent protection and supply wiring.
Appropriate consideration of equipment nameplate ratings should be used when addressing this concern.
• ReliableEarthing-Reliableearthingofrack-mountedequipmentshouldbemaintained.Particularattention
shouldbegiventosupplyconnectionsotherthandirectconnectionstothebranchcircuit(e.g.useofpower
strips)."
Power amplifier
Rack
DP-SP3
Blank panel
13. INSTALLATION
13.1. Installation Precautions
Besuretoleavetheinstallationwork(rackmounting)toa
qualiedinstaller.
When installing the unit in an equipment rack, do not
block the ventilation slots on the unit’s both sides and
rear side. Doing so may cause heat to build up inside
theunitandresultinre.
CAUTION
• Températureambianteélevée-sil’appareilestinstallédansunbâtiferméouenmêmetempsqued’autres
appareils,latempératureàl’intérieurrisquededevenirsupérieureàlatempératureambiante.Parconséquent,
veiller à installer l’équipement dans un environnement compatible à la température ambiante maximum
spéciéeparlefabricant.
• Débitd’airréduit-L’installationdel’équipementenbâtinedoitpascompromettreledébitd’airnécessaireà
uneutilisationsûredel’équipement.
• Chargemécanique-Lemontagedel’équipementenbâtinedoitpasentraînerdedangerdûàunesurcharge
mécaniqueinégale.
• Surcharge du circuit - rester vigilant lors de la connexion de l’équipement au circuit d’alimentation et
aux conséquences d’une surcharge des circuits sur la protection contre les surintensités et les câbles
d’alimentation.
Tenir compte des indications de la plaque nominale de l’appareil.
• Sécurité de la mise à la terre. Veiller à toujours garantir l’intégrité de la prise de mise à la terre. Faire
particulièrement attention aux connexions d’alimentation en dehors des branchements directs au circuit de
dérivation(parexempleàl’aidedemultiprises).