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II.  MAINTENANCE

SAFETY MESSAGE TO 

MAINTENANCE PERSONNEL

 

Listed below are some important safety instructions and precau-

tions you should follow:

•  Read and understand all instructions before operating this 

unit.

•   Any maintenance to the unit must be performed by prop-

erly trained personnel.

•  Any maintenance to the unit must be done with the power 

turned off.

•  Never alter the unit in any manner. Safety may be endan-

gered if additional openings or other alterations are made 
to units.

•  The nameplate, which contains cautionary or other infor-

mation of importance to maintenance personnel, should 
not be obscured.

•  After performing any maintenance, test the unit to ensure 

that it is operating properly.

 

A.  Replacement Parts

 

Contact the factory for spare parts availability and part numbers. 

Typical spare parts are listed below. Due to certification, certain com-
ponent parts are not available for field replacement. Units with this 
type of damage must be either replaced entirely or returned to Federal 
Signal for service. 

-5-

Содержание E1

Страница 1: ...MODEL E1 INSTALLATION AND SERVICE INSTRUCTIONS FOR FEDERAL MODEL E1 INTERCOMS 2562666A REV A 911 Printed in U S A...

Страница 2: ...blank page...

Страница 3: ...d the safety engineer In addition listed be low are some other important safety instructions and precautions you should follow Read and understand all instructions before installing or operating this...

Страница 4: ...lly check all envelopes shipping labels and tags before removing or destroying them B General Description The equipment comprises a stainless steel enclosure contain ing a printed circuit board assemb...

Страница 5: ...he enclosure with a bonding wire Bonding wire will keep the cover attached and provide strain relief for the internal wiring during installation d The unit is provided with three conduit cable entranc...

Страница 6: ...75 4mm2 240VAC 20A max 3 Audio ISDN 26 12 AWG 0 25 4mm2 Cu conductors only f Upon completion of field wiring re fit the cover Secure the M8 screws to ensure weather dust tightness and hazardous locati...

Страница 7: ...ndan gered if additional openings or other alterations are made to units The nameplate which contains cautionary or other infor mation of importance to maintenance personnel should not be obscured Aft...

Страница 8: ...e technical assistance with any problems that cannot be handled locally Any units returned to Federal Signal for service inspection or repair must be accompanied by a Return Material Authorization Thi...

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