IED Globalcom DNA7814H Installation Instructions Manual Download

Page: 1 / 20

REV: 02-13

DOC1212B

IED GLOBALCOM

Installation Instructions

Digital Network 4ch Power Amplifier

DNA7874L / DNA7874H / DNA7814H

Summary of Contents for DNA7814H

Page 1: ...REV 02 13 DOC1212B 2013 Innovative Electronic Designs LLC IED GLOBALCOM Installation Instructions Digital Network 4ch Power Amplifier DNA7874L DNA7874H DNA7814H ...

Page 2: ...ice It should not be con strued as a commitment by Innovative Electronic Designs LLC Innovative Electronic Designs LLC assumes no responsibility or liability for any errors or inaccuracies that may appear in the informational content contained in this document Any reference to company names in examples are for demonstration purposes only and are not intended to refer to any actual organization or ...

Page 3: ...AUTIONS 3 PRECAUTIONS WHEN MEASURING HIGH VOLTAGE POTENTIALS 4 PRECAUTIONS WHEN WORKING ON ENERGIZED EQUIPMENT 4 AC POWER CIRCUITS 4 RESUSCITATION 5 DESCRIPTION 5 CONNECTIONS 6 DNA78x4 INSTALLATION 10 INSTALL UNIT INTO A RACK 10 CONNECT LOUDSPEAKERS 11 CONNECT NETWORK CABLES 11 OPTIONAL CONNECT FAULT RELAY 12 OPTIONAL CONNECT AMBIENT SENSORS 13 CONNECT POWER PLUG 14 COMPLETE UNIT CONFIGURATION 14 ...

Page 4: ...erate normally or has been dropped CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL WARNING To reduce the risk of fire or electric shock do not expose this apparatus to rain moisture dripping splashing or place objects fi...

Page 5: ...tallation areas are major factors in effective accident prevention Tools and equipment should be maintained in good working order and should always be returned to their proper storage place after usage Cleaning agents and other cleaning aids should be removed from the equipment areas immediately upon completing the task at hand GENERAL PRECAUTIONS Changes modifications or additions in connection w...

Page 6: ...ct the common terminal to any point above ground potential d High voltage high capacitance capacitors should be discharged before servicing is started WARNING Discharging must be done carefully and judiciously First ascertain whether there is a built in bleeder network If so wait a minute or two for the capacitor to discharge through the network Otherwise use an external discharge network This is ...

Page 7: ...ion combined with an integral switching mode power supply offers many advantages and the unique IED design makes full use of these benefits They include higher efficiency increased reliability improved performance and lower operating cost Switching mode operation combined with high voltage power MOSFET devices make it possible to eliminate the heavy costly bulky transformers IED s design is stable...

Page 8: ... 2 A B Powered Ponto DNA DIGITAL NETWORK AMPLIFIER TMP2 CRD2 GND FLT FAN2 GF 2A GF 2B TMP1 CRD1 TST FLT FAN1 GF 1A GF 1B 9 8 8 10 12 11 4 5 6 7 Figure 2 DNA78x4 Rear View PWR AMP 1 A B Powered Ponto DNA DIGITAL NETWORK AMPLIFIER TMP2 CRD2 GND FLT FAN2 GF 2A GF 2B TMP1 CRD1 TST FLT FAN1 GF 1A GF 1B 14 16 18 20 22 25 13 15 17 19 21 23 Figure 3 DNA78x4 CPU Status Panel 1 CPU Status Panel This group o...

Page 9: ...sent on channel A 39dBu Yellow Indicates signal clipping on channel A 5dBu B Green Indicates signal present on channel B 39dBu Yellow Indicates signal clipping on channel B 5dBu PWR Illuminates to indicate that the card is powered on 4 Ethernet 1 Primary This 100 Mbits sec Ethernet LAN port is used to connect the control and digital audio channels of the device to the network using a standard RJ45...

Page 10: ...oad Max switching voltage 110 V DC 0 27A 125 V AC 0 3A 7 Ambient Sensor Inputs These connectors utilize 3 pin Phoenix plugs with 3 88mm spacing to connect up to eight 8 540S ambient sensors The following connections are required for each sensor V 27 VDC to power 540S sensor IN Input signal from 540S sensor GND Ground for 540S sensor Up to two 2 sensors can be used to control each amplifier output ...

Page 11: ...verheating condition on the amplifier card Any temperature beyond this threshold will cause the card to go into thermal overload shutdown mode and it will remain in this condition until it has cooled to a temperature below the threshold CAUTION If either amplifier card repeatedly registers a temperature fault then you should investigate the cause of the high temperatures in order to prevent any da...

Page 12: ...the loudspeaker line are shorted to ground DNA78x4 INSTALLATION WARNING Before performing the following procedure review the safety instructions on the previous pages NOTE This equipment is intended for installation in a restricted access location INSTALL UNIT INTO A RACK The DNA78x4 requires two rack units 2 RU of available space and a recommended mounting depth of 19 4 to allow adequate clearanc...

Page 13: ... to the loudspeaker load and wire length Figure 5 Connecting Loudspeakers CONNECT NETWORK CABLES The unit has two Ethernet ports located on the rear of the unit Only one is required for proper system operation The second should only be used for installations that utilize a redundant Ethernet network It is important that both ports are never plugged into the same network or vLAN Connect the port or...

Page 14: ... The fault relay is located on the back of the unit and can be used to signal a fault condition to an external supervision system Connect to either the normally open NO or normally closed NC and common C terminal of the relay using a wire of the appropriate gauge and the supplied 3 position Phoenix plug The labeling on the back of the unit represent the state of the relay when a fault condition is...

Page 15: ...hoenix plug Ensure that the connections are made to match the terminals on the 540S sensor The following wiring scheme is recommended if using 3 conductor shielded audio cable Terminal Wire Function V Red 27 VDC to power 540S sensor IN Black Input signal from 540S sensor GND Shield Ground for 540S sensor Note Ambient sensors must be configured and calibrated properly in software before use Figure ...

Page 16: ...ble power outlet on a circuit of sufficient power capacity Figure 11 Power Switch Turn the unit on using the power switch located on the rear of the unit It is a recessed switch to prevent ac cidental movement and will require a tool to activate COMPLETE UNIT CONFIGURATION Once the unit is booted up complete the system configuration using the supplied configuration software Refer to the appropriat...

Page 17: ...l Power Speech Voice Announcement all channels driven 215 Watts Full Power Sine Wave all channels driven 1050 Watts Electrical Analog All Measurements at 120VAC unless noted otherwise Power Output per channel DNA7874 RL 25 Ω 200 W 70 7V DNA7814 RL 50 Ω 200 W 100V Efficiency Power Output 200 W 79 Power Output 100 W 74 Output Clipping Level DNA7874 70 V RMS DNA7814 100 V RMS Frequency Response PO 50...

Page 18: ...OMPLIANCE SAFETY UL60065 CAN CSA C22 2 No 60065 IEC 60065 EN 60065 CB Certificate WARRANTY AND SERVICE This product is covered by a limited factory warranty Use of any IED software is considered an agreement to the terms outlined in the Software End User License Agreement The terms of both policies can be found at the following web address http www iedaudio com support Policy aspx Should your unit...

Page 19: ...REV 02 13 DOC1212B PAGE 17 INSTALLATION INSTRUCTIONS DNA78X4 DIGITAL NETWORK 4CH POWER AMPLIFIER ...

Page 20: ...REV 02 13 DOC1212B 2013 Innovative Electronic Designs LLC Innovative Electronic Designs LLC 1 502 267 7436 phone 9701 Taylorsville Road 1 502 267 9070 fax Louisville KY 40299 USA www iedaudio com ...

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