Edwards Signaling 107DDV2-G1 User Manual

Warning, Dc strobes for use in hazardous locations

CHESHIRE, CT 203-699-3300 FAX 203-699-3365 (CUST. SERV.) 203-699-3078 (TECH. SERV.)

Installation Instructions for 107DDV2*-G1 AdaptaBeacon

DC Strobes for Use in Hazardous Locations

Description

The 107DDV2*-G1 24V DC AdaptaBeacon DC Strobe sig-

naling appliances are heavy duty diode-polarized strobe

lights intended for use in general utility signaling (non-

fire alarm) applications requiring electrical supervision of

signaling circuit field wiring. They are available in pen-

dant, bracket, or ceiling mount configurations. These de-

vices are UL and cUL Listed for use in Class I, Division 2,

Group A, B, C and D hazardous locations; pendant-mount

versions with clear globes are also listed for use in Class II,

Division 1, Group E, F and G, Class II, Division 2, Group F

and G, and Class III, Division 1 and 2 hazardous locations.

Operating Temperature Codes are per the following chart.

Figure 1. Detail of Pendant Mounting

WARNING

To reduce the risk of ignition of hazardous atmo-
spheres and shock, do not apply power to the unit
until installation has been completed and unit is
tightly assembled and secured.

Install this unit in accordance with the applicable require-

ments in the latest edition of the National Electrical Code

or Canadian Electrical Code, using supply wire rated per

Table 2.
1. Pendant Mount Models (Figure 1): Install explosion-

proof hanger box (not supplied). Pull the unit's wire

leads through the 3/4" (19 mm) NPT threaded conduit

(not supplied). Secure the 3/4" (19 mm) threaded

conduit to the mounting hood.
Ground the unit in accordance with National Electrical

Code (NFPA 70) and local requirements.
Wire in accordance with Figure 4.
Secure the 3/4" (19 mm) threaded conduit to the outlet

box.

WARNING

To reduce the risk of ignition of hazardous atmo-
spheres and shock, keep assembly tightly closed
when circuits are energized.

2. Bracket Mount Models (Figure 2): Remove the

outlet box from the end of the mounting bracket.

Install the outlet box using appropriate hardware (not

supplied) for the mounting surface. Pull the field

wiring through the outlet box.
Ground the unit in accordance with National Electrical

Code (NFPA 70) and local requirements.
Wire in accordance with Figure 4.
Mount the wall bracket back onto the outlet box.

3. Ceiling Mount Installation (Figures 3 and 5):

Unscrew and remove the clear outer globe. Remove

the two screws holding the circuit assembly to the

bottom of the fixture. To separate the ceiling junction

box from the fixture housing, remove the remaining

two screws at the bottom of the fixture.
Mount the ceiling junction box using appropriate

hardware. Pull power source wiring through the

ceiling junction box.
Ground the unit in accordance with National Electrical

Code (NFPA 70) and local requirements.
Wire in accordance with Figure 4.
Secure the fixture housing on the junction box by

replacing the two screws removed above. Reinstall

the circuit assembly to the bottom of the fixture using

the two screws removed above.
Screw the clear outer globe back on the fixture

housing.

4. Where applicable, install the optional guard assembly

over the clear outer globe and secure using three

screws (provided).

They are UL and cUL listed as Type 3R and 4 enclosures.

The series 107DDV2*-G1 strobe flashes a 360-degree beam

of light approximately 65 times per minute.

Installation

5. Apply power to the unit and ensure proper function.

Temperature Codes

NOTE: Class II and Class III Listings only apply to

Pendant Mount with clear globes

Class II, Div. 2 Groups F, G

Class III, Div. 2

Ambient

Class I, Div. 2

Class II, Div. 1, Groups E, F, G

Temp.

Groups A, B, C, D

Class III, Div. 1

300

C (T2)

120

C (T4A)

450

C (T1)

135

C (T4)

450

C (T1)

160

C (T3C)

9 7/8"

(251mm)

10 1/4"

(260mm)

(172mm)