Williams EMER/W Installation Instructions

EMER/W
INSTALLATION INSTRUCTIONS
WARNING:
When using electrical equipment, always adhere to basic safety
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precautions including :
Do not mount near gas or electric heaters.
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Equipment should be mounted securely in locations and at heights
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where it will not be readily subjected to tampering by unauthorized
personnel.
The use of accessory equipment and replacement parts not
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recommended by the manufacturer may cause an unsafe condition.
Do not use this equipment for other than its intended purpose.
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TABLE OF CONTENTS
INSTALLATION INSTRUCTIONS .................................................................... 1
WIRING DIAGRAM.............................................................................................. 1
OPERATION ........................................................................................................2
INSTALLATION
IF USING CONDUIT USE FLEXIBLE CONDUIT ONLY AND USE UL
LISTED SUITABLE FOR WET LOCATION PARTS.
Step 1: Mount the equipment securely in place using the hardware
provided and the mounting tabs on the back of the housing.
If accessory mounting devices are being utilized in this
installation, follow any instructions provided with those devices
to ensure a safe installation.
Step 2: Make wiring connections
A. Extend 24-hour AC supply of rated voltage to the
equipment, which is furnished with a dual voltage
120V/277V field selectable input. See WIRING DIAGRAM.
B. The unit should be DRILLED for the connector in the proper
location as it relates to the location of the entry point of the
power feed coming into the unit. There are various places
inside the unit that are suitable for this incoming power
location.
120V supply: connect line wire to black lead.
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277V supply: connect line wire to red lead.
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Connect neutral wire to white lead.
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DO NOT energize the circuit at this time.
CAUTION: Insulate the unused black or red wire. Failure to insulate the
unused wire will cause an unsafe condition.
Step 3: Connect the battery to the circuit board after the unit is
installed.
Step 4: Energize the AC supply. The CHARGE indicator will illuminate.
Step 5: Replace the cover.
Step 6: Adjust and focus the lighting heads as required.
CAUTION: If conduit is applied, use UL Listed Suitable for Wet Location
parts.
H.E. Williams, Inc. Carthage, Missouri
Information contained herein is subject to change without notice.
www.hew.com 417-358-4065
REV.07/26/24.LA
The AC voltage rating of this equipment is specified on the product
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label. Do not connect equipment to any other voltage.
In unheated areas where the temperature may drop below 32°F for
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prolonged periods, the battery capacity and total output rating of the
equipment will be reduced. Ensure that the equipment will operate in
conformance with the applicable National Electric Code and NFPA Life
Safety code requirements. Contact manufacturer for further technical
assistance.
SAVE THESE INSTRUCTIONS AND DELIVER TO OWNER AFTER
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INSTALLATION
MAINTENANCE ..................................................................................................2
TESTING ...............................................................................................................2
TROUBLESHOOTING .......................................................................................2
WIRING DIAGRAM
WARNING: UNUSED WIRES MUST BE CAPPED USING ENCLOSED
WIRE NUTS.
Red
Black
Transformer
White
To Remote Load
LED AC "ON"
PC Board
Red(+)
Assembly Battery
Black(-)
Test Switch
Yellow(+)
Lamp
Violet(-)
Yellow(+)
Lamp
Violet(-)
PN #49091134
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