Edwards Signaling 5520D-N5 - Manual (Page 2)

Maintenance and Subsequent Testing
Maintenance and testing of the 5520D-AW and 5520D-N5
Duotronic Signals should conform to the requirements
given in the latest edition of NFPA 72. The standard re-
quires you to examine the signal annually for accumula-
tion of dust and dirt and clean when necessary.
Test the signal annually or at the intervals required by
applicable fire regulations and codes.
4. Select the desired operating mode by sliding the handle
of the horn/siren switch, located in the rear of the
signal housing, fully to the position marked "HORN"
or "SIREN".
5. Bring the four-wire receptacle through the center hole
of the mounting plate as shown in Figure 5. Align
appropriate holes in plate with mounting screw holes
in electrical box or with holes in bosses of Cat.
No. 349 weatherproof box. Note that "TOP" on
mounting plate indicates required position for
installation. Fasten plate to applicable type of box as
follows:
a. To single gang box--using the two #6-32 x 5/8"
screws supplied with signal.
b. To octagonal or square box--using screws supplied
with box.
c. To weatherproof box--using the four #8-32 x 7/16"
machine screws supplied with box.
6. Connect the signal plug with the receptacle and push
through mounting plate into box. Then hook signal
on mounting plate by engaging hanger on plate,
shown in Figure 5, into slot in top of signal housing.
Tighten screw, loosened in step 3, to secure signal to
plate.
Adjusting Speaker Direction
To adjust the speaker direction, loosen the nut shown in
Figure 2. Rotate the speaker to the desired posltion and
then tighten the nut. The speaker position can be ad-
justed within a 90 degree range vertically and 180 degree
range horizontally.
Operational Test
Apply power to the fire alarm or system control panel.
Initiate an alarm to activate the signal and verify that it
sounds and that the selected type of signal is sounding.
Reset the panel to silence the signal and return to the
supervisory mode.
TOP
CONNECT TO SIGNALING
CIRCUIT WIRES IN BOX
TO SIGNAL
SIGNAL PLUG FOUR-WIRE
RECEPTACLE
HANGER--ENGAGE
WITH SLOT IN TOP
OF SIGNAL HOUSING
_
+
_
+
FROM FIRE ALARM OR
SYSTEM CONTROL
PANEL OR PREVIOUS
SIGNAL TO NEXT SIGNAL
OR END-OF-LINE
DEVICE
RED RED
WHITE WHITE
NOTE
DC SUPERVISORY POLARITY SHOWN. ON ALARM,
VOLTAGE SWITCHES TO 120V AC
Figure 3. Wiring Diagram for
Cat. No. 5520D-N5 Signal
Figure 5. Mounting Plate Details
Figure 4. Wiring Diagram for
Cat. No. 5520D-AW Signal
_
+
_
+
FROM FIRE ALARM OR
SYSTEM CONTROL
PANEL OR PREVIOUS
SIGNAL TO NEXT SIGNAL
OR END-OF-LINE
DEVICE
RED RED
BLACK BLACK
NOTE
DC SUPERVISORY POLARITY SHOWN. ON ALARM,
POLARITY REVERSES.
C A U T I O N
To prevent damage to the signal, always ensure that the
signal is disconnected from the signaling circuit before
operating the horn/siren switch.
W A R N I N G
This device will not operate without electrical power. As
fires frequently cause power interruptions, discuss further
safeguards with your local fire protection specialist.
P/N P-047550-0448 ISSUE 4