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INSTALLATION AND SERVICE INSTRUCTIONS MODEL E1 INTERCOMS SAFETY MESSAGE TO INSTALLERS, USERS AND MAINTENANCE PERSONNEL It is important to follow all instructions shipped with this product. This device is to be installed by trained personnel who is thoroughly familiar with the country electric codes and will follow these guide- lines as well as local codes.
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The equipment comprises a stainless steel enclosure contain- ing a printed circuit board assembly providing the communications and safety functions. A relay output module is provided as a standard feature. The relay operates when the intercom is in ring mode. A single N.O. contact is provided, rated at 240 volts a.c. / 3 amps. This station must be powered from an Echo Central Control. The data/power is supplied from the Central Control line cards. Please refer to the instructions provided with the Central Control for full operational details of the Echo system. C. Mounting and Wiring The E1 ECHO intercoms are designed for mounting on a flat horizontal or vertical surface. See Figure 1 on page 3 for the mounting dimensions.
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Figure 1 Mounting dimensions 254 mm (10.0 in) 270.9 mm (10.66 in) 235 mm (9.25 in) 192 mm (7.55 in) 140 mm (5.52 in) 290A6742 1. Surface Mounting and Wiring Instruction a. The unit is to be mounted using four 3/8" (M10) bolts (not supplied) into the base enclosure. b. Remove the enclosure cover by loosening the twelve M8 stainless steel cover screws. c. The cover is fixed to the enclosure with a bonding wire. Bonding wire will keep the cover attached and provide strain- relief for the internal wiring during installation.
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e. A series of DIN rail mount terminal blocks are pro- vided for field wiring. See Figure 2 for the wiring diagram. These terminals are rated as follows: (1). Relay Output: 18-12 AWG (0.75 – 4 mm2), tightening torque 3.4 in-lb (0.4 N m), 240VAC, 3.0A max. • (2). Aux. Power: 18-12 AWG (0.75 – 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 location ratings. Figure 2 Wiring diagram LINE VOLTAGE WIRING (240VAC, 20A MAX.) DATA/POWER LINES FROM ECHO CENTRAL CONTROL (ISDN) RELAY OUTPUT (240V, 3A MAX.) AUX.
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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.
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Part No. Description K122367 Keypad K137149-01 Headset K137154 Stubby Microphone K137154-01 Gooseneck Microphone, 150mm K137154-02 Gooseneck Microphone, 330mm K137154-03 Gooseneck Microphone, 480mm K2005152 PCBA, Relay K2001908 PCBA, Microprocessor K8601293 Handset Assembly, Coiled Cord III. SERVICE The Federal Signal factory will service your equipment or provide 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. This R.M.A. can be obtained from a customer service representative at Federal Signal. At this time a brief explanation of the service requested, or the nature of the malfunction, should be provided. Address all communications and shipments to: FEDERAL SIGNAL CORPORATION Industrial Systems...
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