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11

Installation and Maintenance Instructions

Model E1 Intercom Station

4.

  Upon completion of the field wiring, secure the cover to the 

enclosure with the M8 screws to ensure weather- and dust-

tightness and hazardous location ratings.

Safety Messages to Maintenance Personnel

Listed below are some important safety instructions and precautions 

you should follow:

•  Read and understand all instructions before maintaining or operat-

ing this system.

•  Any maintenance to the unit must be performed by properly 

trained personnel.

•  Any maintenance to the intercom must be done with power 

turned off.

•  Never alter the unit in any manner. Safety in hazardous locations 

may be endangered if additional 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 personnel, should NOT 

be obscured in any way. Ensure that the name-plate remains 

readable when the housing’s exterior is painted.

•  After performing any maintenance, test the intercom system to 

ensure that it operates properly.

Failure to follow all safety precautions and instructions may result 

in property damage, serious injury, or death.

Ordering Replacement Parts

Due to certification, certain component parts are not available for 

field replacement. Intercoms with this type of damage must be 

either replaced entirely or returned to Federal Signal for service. 

For spare parts availability and part numbers, please call Federal 

Signal Customer Support at 708-534-4756 or 877-289-3246.

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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