Tomar 4374 Installation, Operation And Maintenance Data Sheet

Strobe beacons

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INSTALLATION, OPERATION

AND MAINTENANCE DATA SHEET

for MODEL 4375 and 4374 STROBE BEACONS

FOR CLASS I, DIV. 2, GROUPS ABCD

CLASS II, DIV 2 GROUPS F & G

HAZARDOUS LOCATIONS

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 a trained

installer who is thoroughly familiar with the national electrical code and local codes as well.

The selection of the mounting location for the device, its controls and the routing of the wiring is to be

accomplished under the direction of the facilities engineer. In addition, listed below are some other

important safety instructions and precaution you should follow:

• Read and understand all instructions before installing or operating this equipment.

• Do not connect this device to the system when the power is turned on.

• After installation, ensure that all screws and thread joints are properly tightened.

• After installation, test the system regularly to ensure that it is operating properly.

• After installation and testing is complete, provide a copy of this instruction sheet to all operating

Wiring the Beacon

The Model 4375 and 4374 Series strobe Beacons should be installed per the NEC or CEC, STATE and LOCAL

CODES, using a suitable wiring system for the specific hazardous location. Alternate installation locations

and/or orientations should only be performed with the approval of the authority having jurisdiction.

NOTE: The 120-240 VAC beacon is designed to operate on both 50 Hz and 60 Hz electrical power. Special

modifications are NOT required for either AC line frequency.

IS0589B-01

11/08/18

Table of Contents

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Page 1 • After installation and testing is complete, provide a copy of this instruction sheet to all operating Wiring the Beacon The Model 4375 and 4374 Series strobe Beacons should be installed per the NEC or CEC, STATE and LOCAL CODES, using a suitable wiring system for the specific hazardous location. Alternate installation locations and/or orientations should only be performed with the approval of the authority having jurisdiction.
Page 2 Wiring the AC Models (4375S-120-240) 1. Ensure that power is off. 2. Install conduit to conduit opening and tighten set screw. 3. Pull field wiring through conduit into enclosure/base. 4. Remove threaded dome assembly by twisting it counterclockwise. 5. Loosen the printing wiring board (PWB) mounting screws and detach the PWB assembly to access the lead wires.
Page 3 WARNING - EXPLOSION HAZARD - DO NOT DISCONNECT EQUIPMENT UNLESS POWER HAS BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON - HAZARDOUS. TOMAR Electronics, Inc. 2100 West Obispo • Gilbert, Arizona 85233 USA 800-338-3133 • (480) 497-4400 • FAX (480) 497-4416 www.tomar.com...

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