Edwards Signaling 107DDV2-G1 - Manual

P/N 3100106 ISSUE 2 © 2002 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 Description Description Description 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 Installation Installation Installation 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
40 ° C 300 ° C (T2) 120 ° C (T4A)
55 ° C 450 ° C (T1) 135 ° C (T4)
65 ° C 450 ° C (T1) 160 ° C (T3C)
9 7/8"
(251mm)
10 1/4"
(260mm)
7"
(172mm)