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25500090A

REV. A0 1013

Printed in U.S.A.

Model E1

Flame-Proof  

Digital Intercom Station

Installation and  

Maintenance Instructions

ATEX and IECEx 

Certified

Handset Model E1-HND shown

Summary of Contents for E1

Page 1: ...25500090A REV A0 1013 Printed in U S A Model E1 Flame Proof Digital Intercom Station Installation and Maintenance Instructions ATEX and IECEx Certified Handset Model E1 HND shown...

Page 2: ...Industrial Systems 2645 Federal Signal Drive University Park IL 60484 3167 Tel 708 534 4756 877 289 3246 Fax 708 534 4852 Email elp federalsignal com www federalsignal indust com www fs isys com...

Page 3: ...Conditions for Safe Use 8 Unpacking the Product 9 Mounting and Wiring the Model E1 9 Safety Messages to Maintenance Personnel 11 Ordering Replacement Parts 12 Getting Repair Service or Technical Assi...

Page 4: ...2013 Federal Signal Corporation All rights reserved...

Page 5: ...nderstand all instructions before installing or operating this equipment Disconnect intercom from the power supply before any installation or maintenance is performed Power is only to be provided from...

Page 6: ...tions each is capable of hands free voice communication Because the ECHO Digital Central Exchange provides 30 channels of simultaneous communication calls are processed and connected immediately witho...

Page 7: ...ne type Dynamic Stubby microphone sensitivity 54 dBA Stubby microphone enclosure Stainless steel Audio output 2 7 Vrms 1 k load Volume control via keypad 30 dBA in 10 steps Line attenuation 24 dBA at...

Page 8: ...type of explosion protection flameproof enclosure d suitable for the conditions of use and correctly installed This device uses 3 4 inch NPT cable entries Unused apertures shall be closed with suitab...

Page 9: ...or discarding them Disposal of all shipping materials must be carried out in accordance with national and local codes and standards If any parts are missing please call Federal Signal Customer Support...

Page 10: ...Central Control external loudspeaker connections or relay output connection Figure 2 Wiring diagram 290A7477 DATA POWER LINES FROM ECHO CENTRAL CONTROL ISDN N N L L RELAY OUTPUT 240 V 3 A MAX AUX POW...

Page 11: ...ional openings or other alterations are made in units specifically designed for use in these locations The nameplate which may contain cautionary or other infor mation of importance to maintenance per...

Page 12: ...distributor prior to returning the product to Federal Signal Please contact your distributor for assistance A product is qualified to be returned for credit when the following conditions are met Produ...

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