Edwards 57EDF Series Installation Instructions

EDW ARDS

Description

The 57EDF series signaling a ppliances ar e hea vy duty, doubl e
flash strobe lights intended for use in gener al signaling (non-fire
alarm) a pplications. The str obe lights ar e UL listed and CSA
Certified, have a NEMA 4X enclosure and are a vailable in 24V
DC, 120V AC and 240V AC. See Table 1 for specif ications.
The 23 joule strobe is rated at 2.3 million peak candela.

Installation

WARNING
To prevent electrical shock, do not connect power
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. See the
unit's label and Table 1 for specif ications.
NOTE: For indoor applications, the strobe light can be
mounted vertically either facing up or facing down.
For outdoor applications, the unit must be mounted
vertically with the lens facing up.
1. Pull appropriate power source wir ing through 3/4" (19 mm)
NPT conduit. Install the unit on the conduit.
2. Connect red positi ve (+) lead to positi ve power source wire
and black ne gative (-) lead to ne gative po wer sour ce wire.
Polarity m ust be observ ed on 24V DC unit. F or AC units,
connect green ground wire to earth ground.
Installation Instructions for 57EDF Series Heavy Duty
Double Flash Strobe Lights
6 1/2“
(165 mm)

Figure 1. Dimensions

8“
(203 mm)
3. Apply power to the unit and ensur e proper operation.

Maintenance

Strobe Tube Replacement

WARNING
To prevent electrical shock, disconnect from the
supply circuit and allow five (5) minutes f or stored
energy to dissipate bef ore disassembling the unit.
Disassemble the unit as follo ws:
1. Remove the f our (4) scre ws from the lens assemb ly and
remove the globe and lens as sho wn in Figure 2.
CAUTION
To prevent damage to the strobe tube, hold the
tube only by its base; do not handle the tube .
2. Pry the strobe tube straight up and out of the strobe tube
socket.
3. Refer to Table 1 for the correct replacement catalog n umber
and replace the strobe tube.
4. Assemble the unit:
a. Ensure that the o-ring, part number 044001, is in place
around the base of the unit and replace the lens and dome
(Figure 2).
P/N 500003 ISSUE 3 © 1998