Tomar 4375 Instruction Manual

IS0802-00
11-08-18
INSTALLATION, OPERATION
AND MAINTENANCE DATA SHEET
FOR - MODEL 4375 LED 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
I is impor an o follow all ins ruc ions shipped wi h his produc . This device is o be ins alled by a rained
ins aller who is horoughly familiar wi h he na ional elec rical code and local codes as well.
The selec ion of he moun ing loca ion for he device, i s con rols and he rou ing of he wiring is o be
accomplished under he direc ion of he facili ies engineer. In addi ion, lis ed below are some o her
impor an safe y ins ruc ions and precau ion you should follow:
• Read and unders and all ins ruc ions before ins alling or opera ing his equipmen .
• Do no connec his device o he sys em when he power is urned on.
• Af er ins alla ion, ensure ha all screws and hread join s are properly igh ened.
• Af er ins alla ion, es he sys em regularly o ensure ha i is opera ing properly.
• Af er ins alla ion and es ing is comple e, provide a copy of his ins ruc ion shee o all opera ing
Wiring he Beacon
The Model 4375 Series strobe Beacon should be installed per the N C or C C, STAT and LOCAL COD S, 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.

IS0802-00
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Wiring he AC Models
1. nsure 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 the threaded dome assembly by twisting it counterclockwise.
5. Remove the L D light engine assembly by removing 2 screws attaching the metal disk to the case.
6. Connect the black lead to 120-240VAC 50-60Hz phase (hot) side of the power source and the white
lead to the common (neutral) side of the AC power source. Connect the green wire to ground.
7. Select the mode of operation, either flashing or steady burn mode, via either internal dip switch or
external connections of the blue and yellow wires. See Table 1 for proper settings and connections.
No e: 1. Dip swi ches will override any ex ernal wire connec ions.
No e: 2. If he blue and yellow wires are no used cu off or cap wi h a wire nu .
TABLE 1
In ernal Dip Swi ch Se ings for se ing modes of opera ion
Swi ch 1
Switch 2
Mode
On
Off
Single flash 2 380mS On, 380ms Off
Off
On
Double flash @200mS On, @00mS On, 900mS Off
On
On
Off
Off
Off
Steady Burn PWM @ 66.4%
Ex ernal Wire Connec ions for se ing modes of opera ion
Yellow
Blue
Mode
Line
Neu ral
Single flash 2 380mS On, 380ms Off
Neu ral
Line
Double flash @200mS On, @00mS On, 900mS Off
Line
Line
Off
Neu ral
Neu ral
Steady Burn PWM
@ 66.4%
No es:
The yellow and blue wires
can also be connec ed o PLC con roller for mode
ac iva ion. For a PLC he inpu vol age can be ei her be AC or DC, bu mus be grea er
han 100 vol s RMS and no more han 240 vol s RMS
8. Replace the L D light engine assembly and attach 2 screws.
9. Secure the dome to the base of the beacon.
10. Connect power to the beacon and test it for proper operation
Wiring 24 VAC/VDC Models (4375L-24)
1. nsure that power is off.
2. Install conduit to conduit opening and tighten set screw.
3. Pull field wiring (including external mode operation wiring, if applicable) through conduit into
enclosure/base.
4. Remove the threaded dome assembly by twisting it counterclockwise.
5. Remove the L D light engine assembly by removing 2 screws attaching the metal disk to the case.
6. Connect the black lead to 12-30VAC 50-60Hz phase (hot) or 12-30VDC positive DC side of the
AC/DC power source and the white lead to the common (neutral) side or negative DC side of the
AC/DC power source. Connect the green wire to ground.
7. Select the mode of operation, either flashing or steady burn mode, via either internal dip switch or
external connections of the blue and yellow wires. See Table 2 for proper switch settings and wire
connections.

IS0802-00
11-08-18
No e: 1. Dip swi ches will override any ex ernal wire connec ions made.
No e: 2. If he blue and yellow wires are no used cu off or cap wi h a wire nu .
TABLE 2
In ernal Dip Swi ch Se ings for se ing modes of opera ion
Swi ch 1
Switch 2
Mode
On
Off
Single flash 2 380mS On, 380ms Off
Off
On
Double flash @200mS On, @00mS On, 900mS Off
On
On
Off
Off
Off
Steady Burn PWM @ 66.4%
Ex ernal Wire Connec ions for se ing modes of opera ion
Yellow
Blue
Mode
Line
Neu ral
Single flash 2 380mS On, 380ms Off
Neu ral
Line
Double flash @200mS
On, @00mS On, 900mS Off
Line
Line
Off
Neu ral
Neu ral
Steady Burn PWM @ 66.4%
No es:
yellow and blue w
ires can also be connec ed o PLC con roller for mode
ac iva ion. For a PLC he inpu vol age can be ei her be AC or DC, bu mus be grea er
han 10 vol s RMS and no more han 24 vol s RMS
8. Replace the L D light engine assembly and attach 2 screws.
9. Secure the dome to the base of the beacon.
10. Connect power to the beacon and test it for proper operation

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11-08-18
EXPLOSION HAZARD—To reduce the risk of fire or explosio , do ot i stall the beaco i a hazardous
locatio if the operati g temperature exceeds the hazardous atmosphere’s ig itio temperature. Before
proceedi g, co sult the product ameplate a d determi e the operati g temperature of the beaco .
OPERATION
To operate the unit, apply power after any changes to flash rate settings (tables above).
SERVICE AND REPAIR
DANGER HIGH VOLTAGE
Should the light fail to operate, check to see that the proper voltage is reaching the unit. If the unit still fails to
operate, replace the light engine.
To replace a lens or light engine, switch power off and wait 5 minutes before removing lens.
WARNING - EXPLOSION HAZARD - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY
FOR CLASS I, DIVISION 2.
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 • [phone] • FAX [phone]
www.tomar.com sale[email protected]