Edwards Signaling 106EX User Manual

Installation Instructions for 106EX Series Rotating AC Incandescent
®
AdaptaBeacon
for Use in Hazardous Locations
DescriptionDescription
Description
DescriptionDescription
Operating Temperature Codes
Class II, Div. 2,
Groups F, G;
Class III, Div. 2
Ambient Class I, Div. 2 Class I, Div. 1 Groups E, F, G;
Temp. Groups A, B, C, D Groups C, D Class III, Div. 1
40
°C 450°C (T1) 85°C (T6) 120°C (T4A)
55°C 450°C (T1) 100°C (T5) 135°C (T4) 65°C 450°C (T1) 120°C (T4A) 135°C (T4)
The beacons are UL and cUL Listed as Type 3R, 4X, and Marine enclosures.
The rotating assembly is driven by a motor that revolves 75 times per minute on AC beacons and 60 times per minute on DC beacons.
The beacons are available in pendant, bracket or ceiling mount models and in 120V 50/60 Hz and 240V 50/60 Hz.
Class II, Div. 1,
c. Bracket Mount Models (Figures 3 and 4):
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 4. 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 4) or earth ground via conduit system.
5. Connect the positive (+) wire to the gold colored terminal and the negative (-) wire to the silver colored terminal.
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.
8. Apply power to the unit and ensure proper function.
InstallationInstallation
Installation
InstallationInstallation
WARNING
To reduce the risks 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 the Canadian Electrical Code.
NOTE: This unit can be mounted with the globe
1. Mount using the following applicable method.
vertically facing up or down.
a. Pendant Mount Models (Figures 1 and 4):
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 4):
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.
4.50"
(114.3mm)
13.15"
(334.01mm)
13.53"
(343.66mm)
7.80"
(198.12mm)
Figure 1. Detail of Pendant Mounting
CHESHIRE, CT 203-699-3000 FAX 203-699-3365 (CUST. SERV.) 203-699-3078 (TECH. SERV.)
P/N 3100096 ISSUE 2 © 2002
5.95"
(151.13mm)
13.88"
(352.6 mm)
12.38"
(314.45mm)
13.75"
7.80"
(198.12mm)
(330.2mm)
13.38"
(339.85mm)
13.0"
(349.25mm)
7.80"
(198.12mm)
Figure 2. Detail of Ceiling Mounting Figure 3. Detail of Bracket Mounting
4.93"
(125.2mm)
MaintenanceMaintenance
Maintenance
MaintenanceMaintenance
Disassemble the unit as follows (Figure 5):
WARNING
To reduce the risk of ignition of hazardous atmo­spheres and shock, keep assembly tightly closed when circuits are energized.
1. Loosen the (3) guard screws and remove the guard.
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 .
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.
P/N 3100096 ISSUE 2
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