18 Notification Appliances—E Series Speakers and Strobe Speakers
Figure 7: E Series Strobe Speaker Wiring Diagram
Each input terminal accepts two leads for in-out wiring of
No. 12 to 18 AWG wire.
1.
Strip wire leads approximately 3/8 inch for connection to terminals.
2.
Break wire run at wiring terminals to provide electrical supervision (Figure 8). Do
not loop wires under the terminals.
3.
Connect the speaker wires to common terminal marked C and the selected power tap
terminal (1/4, 1/2, 1, or 2 watts.)
Note:
Each doubling of rated watts increases the sound output by 3 dBA.
w ire 1
Figure 8: Proper NAC Wire Termination
Follow the steps below to ground the device.
1.
Connect the ground wire to the backbox ground terminal using the ground screw
provided. (See Figures 6 and 7.)
2.
Connect the signaling device to the backbox using the lock washer (provided in the
hardware bag) under the head of each mounting screw.
s tro bw r3
Stro be
( O ption al)
C
1/4
1 /2
1
2
F rom P rec eding
Sp eak er or F A C P
F rom P rec eding
Stro be F ire A lar m
C on tr ol P an el ( F AC P )
To N ext S pe ake r
or E O L R
T o N ext Stro be
E n d- O f-L in e R esis tor
(E O LR )
Grounding
