QSC DPA4.2 Manual Del Usuario página 6

Installation
The following steps are written in the recommended installation order.
Rack-Mount the Amplifier
The DPA Series amplifiers are designed to be mounted in a standard rack-mount unit. The amplifiers are 2RU high, the DPA4.3 and DPA4.5 are 381
mm (15 in) deep, the DPA4.2 is 229 mm (9 in) deep.
1. Secure the amplifier in the rack with eight (four for the DPA4.2) screws (not included), four in front, four in back. For complete instructions, refer
to TD-000050 "Rear Rack Ears Installation Guide" which can be found on the QSC Website (www.qsc.com).
CAUTIONG!: Be sure that nothing is blocking the front or rear ventilation openings, and that each side has a minimum of
2 cm clearance.
AC Mains
ARNINNG!: When the AC Power is on, there is a potential of having
dangerous voltage at the output terminals on the rear of the amplifier. Use
caution not to touch these contacts. Turn off the AC Mains disconnect switch
EN
prior to making any connections.
The DPA4.3 and DPA4.5 amplifiers have a Universal power supply 100 – 240 VAC, 50 – 60 Hz,
with an IEC locking connector. The DPA 4.2 has a Universal power supply 100 - 132/200-240
VAC, 50 – 60 Hz, with an IEC locking connector.
1. Make sure the power switch on the rear of the amplifier is off.
2. Connect the IEC AC cable between the amplifier rear AC connector and the AC source.
AC Power
NOTE!: If the amplifier has no audio for fifteen minutes, the amplifier stops switching. The amplifier returns to the Run mode the instant
audio is present.
When you remove power from the amplifier, then re-apply the power, the amplifier returns to its last state.
TD-000434-00-B 6
— Figure 3 —