Edwards Signaling 106DEX User Manual

Installation Instructions for 106DEX AdaptaBeacon
®
Field Wiring Supervisable DC Rotating Lights for Use in
Hazardous Locations
DescriptionDescription
Description
DescriptionDescription
The 106DEX AdaptaBeacon 24-28V DC rotating signaling appliances are heavy duty diode-polarized rotating lights intended for use in general utility signaling (non-fire alarm) applications requiring electrical supervision of sig­naling circuit field wiring. The rotating assembly motor driven at approximately 60 rpm. These devices are UL and cUL listed for use in Class I, Division 1, Group C and D, Class I, Division 2, Group C and D, Class II, Divisions 1 and 2, Group F and G, Class II, Division 1, Group E, and Class III, Division 1 and 2 hazardous locations with Operating T emperature Codes per the following chart.
Operating Temperature Codes
Class II, Div. 2,
Groups F, G;
Class III, Div. 2 Class II, Div. 1,
Ambient Class I, Div. 1 & 2 Groups E, F, G;
Temp. Groups C, D Class III, Div. 1
40°C85°C (T6) 120°C (T4A) 55°C 100°C (T5) 135°C (T4) 65°C 120°C (T4A) 135°C (T4)
They are UL and cUL Listed as Type 3R, 4X, and Marine enclosures.
InstallationInstallation
Installation
InstallationInstallation
c. Bracket Mount Models (Figures 3 and 5):
Unscrew the globe assembly from the wall bracket. Install the mounting bracket using appropriate hardware (not supplied) for the mounting surface. Pull the field wiring through the mounting bracket. Proceed to step 2.
2. Extend the required power source wiring down through the mounting hood. See T able 2 for required supply wire temperature ratings.
3. Refer to Figure 5. Loosen the (2) screws holding the circuit block in place. Rotate and remove the circuit block.
4. Connect field earth ground wire to ground screw (Figure 5) or earth ground via conduit system.
5. Wire in accordance with Figures 4 and 5. The positive (+) terminal is gold colored and the negative (-) terminal is silver colored.
6. Replace circuit block and tighten two screws to hold in place.
7. Install the fixture on the mounting hood, bracket or box as applicable.
WARNING
To reduce the risk of ignition of hazardous atmo­spheres and shock, keep assembly tightly closed when circuits are energized.
WARNING
To reduce the risk of ignition of hazardous atmo­spheres 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 require­ments in the latest edition of the National Electrical Code and Canadian Electrical Code.
NOTE: This unit must be mounted with the globe
vertically facing up or down.
1. Mount using the following applicable method. a. Pendant Mount Models (Figures 1 and 5):
Unscrew the globe assembly from the mounting hood and set aside. Install explosion-proof hanger box (not supplied). Secure 3/4" (19 mm) NPT threaded conduit (not supplied) to the box. Install the hood on the conduit. Proceed to step 2.
b. Ceiling Mount Models (Figures 2 and 5):
Unscrew the globe assembly from the ceiling mount box. Mount the ceiling box using appropriate hardware (not supplied) suitable for the mounting surface. Proceed to step 2.
8. Apply power to the unit and ensure proper function.
4.50"
(114.3mm)
13.15"
(334.01mm)
13.53"
(343.66mm)
7.80"
(198.12mm)
Figure 1. Detail of Pendant Mounting
CHESHIRE, CT 203-699-3300 FAX 203-699-3365 (CUST. SERV.) 203-699-3078 (TECH. SERV.)
13.0"
(330.2mm)
5.95"
(151.13mm)
13.88"
(352.6 mm)
4.93"
(125.2mm)
12.38"
(314.45mm)
13.38"
(339.85mm)
7.80"
(198.12mm)
Figure 2. Detail of Ceiling Mounting Figure 3. Detail of Bracket Mounting
MaintenanceMaintenance
Maintenance
MaintenanceMaintenance
Disassemble the unit as follows (Figure 6):
1. Loosen the (3) guard screws and remove the guard.
WARNING
To reduce the risk of ignition of hazardous atmo­spheres and shock, keep assembly tightly closed when circuits are energized.
2. Loosen the globe and ring assembly set screw. Insert a suitable tool into the notches in the globe and ring assembly and loosen the assembly by prying in a counterclockwise direction. Remove the ring and globe assembly .
13.75"
(349.25mm)
7.80"
(198.12mm)
3. Refer to Table 1 for the correct replacement catalog number and replace the necessary part.
4. T o replace, simply screw the unit on until it seats firmly onto its gasket. Tighten the unit another 1/8 to 1/4 turn. Tighten the setscrew .
5. Reinstall the guard, where applicable, and secure using the three supplied screws.
6. After the unit is assembled, apply power and make sure the unit functions properly .
NOTE: DC polarity of circuit shown in supervisory state (signal inactive). Circuit polarity to reverse to activate signal. Electrical supervision requires wire run to be broken at each device. Device for constant input voltage. Do not connect to “coded” or pulsating voltage.
(-)
From Power Source
Previous Signaling Device
or
Series
106DEX
(+)
Red
Black
(-)
(+)
Red
Black
(-)
Series
106DEX
(+)
Red
Black
(-)
(+)
Red
Black
(-)
KEY:
Light symbol -
Wire nut symbol -
End-of-Line Resistor, when required with super vised syste m
(+)
NOTE: For use without field wire supervision installer can tie the two red leads together and tie the two
black leads together .
Figure 4. Wiring Diagram
P/N 3100098 ISSUE 2
Loading...
+ 2 hidden pages