Simplex 4903, 4904 Installation Instructions Manual
OaSimplex
4903 Audible/Visible and
4904 Visible Units
Installation Instructions
iktaiiation Procedure
Assemble Lens (if Required) - FLASHER UNITS ONLY
1. Attach the reflector (A) to the Flasher Printed Circuit (PC) Board (B) by lining
up the reflector’s cut-out (C) with the flash tube (D) and then pushing the
reflector behind the tube. DO NOT TOUCH FLASH TUBE WITH YOUR
FINGERS. See Figure 1.
NOTE: Make sure that the reflector cut-out’s large slot lines up with the flash
tube’s two-wired lead end and the reflector’s flanges face towards the
flasher board’s component surface.
2. Insert the Flasher PC Board with reflector inside the lens (E) by placing the
Flasher PC Board behind the lens’ two bottom tabs (F) and then snapping the
Flasher Board onto the top tab (G). See Figure 1.
NOTE: Make sure that the reflector is wrinkle-free and behind the flash tube.
PROCEED TO STEP 3 ON PAGE 4.
AMOUNT OF LIGHT (IN PERCENT)
FOR LENS VIEWING ANGLES’
A. Flasher Units 4904-9104 (Ceiling-Mount),
B. All Other Flasher
4904-9105 (Wall-Mount), and 4904-9106
Units Listed in Flasher
(Ceiling or Wall-Mount) at 24VDC Rating Chart on page 2.
b2% 4s%
‘Alternate Lenses for 4903 Audible/Visible or 4904 Visible Flasher Units
t 4905-9901
Ceiling Lens, Clear with “FIR&
t 49059902
Plain Clear Lens
T Not for use with 4904-9104,
-9105. and -9106 Flasher Units
D
LENS ASSEMBLY - FLASHER UNITS ONLY
Q ,992 smplex Tim* Rec‘ndB, co, Gardner. MA 0144-0001 U.S.A. PER-21-302 (574-657)
All specil,catm”s an.3 other i”‘cmla,w” Show” were c”r,en, as 0, pubhcahon. and am subject 10 change Wltho”t nOw*
Ed592
FLASHER RATING CHART
TYPE PRODUCT ID ** EFFECTIVE INTENSITY FLASH RATE
4904-9104 100 CANDELA -
1 PER SECOND
4904-9105 AT 24VDC
4904-9106 88/200mA
(NOMJPEAK)
4903-9151
8.4 CANDELA -
1 PER SECOND
1 POVAC 4903-9154
AT 12OV 60Hz
FLASHER 4904-9151
120mA
4904-9152
4904-9153
I
I I I
I
** PER ULI 1638 STANDARD.
installation Procedure
Assemble Lens (if Required) - INCANDESCENT UNITS ONLY
1. Attach the reflector (A) to the Lamp Printed Circuit (PC) Board (B) by lining up
the reflector’s cut-outs (C) with the lamps (D) and then pushing the reflector
over the lamps. See Figure 2.
NOTE: Make sure that the reflector’s flanges face towards the lamp board’s
component surface.
2. Insert the Lamp PC Board with reflector inside the lens (E) by placing the
Lamp PC Board behind the lens’ two bottom tabs (F) and then snapping the
Lamp Board onto the top tab (G). See Figure 2.
NOTE: Make sure that the reflector is wrinkle-free and over the lamps.
INCANDESCENT RATING CHART
TYPE
24VDC
PRODUCT ID ** EFFECTIVE INTENSITY
4903-9001 0.5 CANDELA
0.32 CANDELA
4903-9102
AT 24VDC
AT 19.6VDC
4904-9001 80mA
4904-9002
4904-9003
120VAC
4903-9051 0.32 CANDELA
-
4903-9152
AT 12OV 60Hz
4904-905 1 80mA
4904-9052
4904-9053
** PER ULI 1638 STANDARD
2
AMOUNT OF LIGHT (IN PERCENT)
FOR LENS VIEWING ANGLES (FOR PAODUCT ID
NUMBERS IN THE INCANDESCENT RATING CHART
ON PAGE 2)
79%
TOP
99%
A
+49
15%
END
199%
-450
131%
0Ol-lOM
*Alternate Lenses for 4903 AudibleAMble or 4904 Visible Incandescent
Units
j 4905-9904 Ceiling Lens, White with “FIRE”
t 4905-9905 Plain White Lens
t Not for use with 4904-9104,
-9105, and -9106 Flasher Units
Figure 2
LENS ASSEMBLY - INCANDESCENT UNITS ONLY
Attach Lens Assembly to Audible/Visible or Visible Only Base
3. (4903 AN only)
NOTE: The 4904-9104, 4904-9105, and 4904-9106 Flasher Units require a
4903-9501 Base.
A. Attach the lens assembly to the audible/visible base (H) by placing the four
wires from the Flasher or Lamp PC Board into the wiring channel (J) and
then snapping the lens assembly into place. See Figure 3.
(4904 Visible only)
NOTE: The 4904-9104, 4904-9105, and 4904-9106 Flasher Units require a
4904-9501 Base.
B. Attach the lens assembly to the visible only base (K) by placing the four
wires from the Flasher or Lamp PC Board through the base cut-out (L) and
then snapping the lens assembly into place. See Figure 4.
NOTE: To remove the lens assembly, push a small screwdriver into lens’ notches
(M) and pull lens assembly away from base. See Figure 3.
Figure 3
ATTACHING LENS ASSEMBLY TO 4903 AUDIBLE/VISIBLE
Figure 4
A-ITACHING LENS ASSEMBLY TO 4904 VISIBLE ONLY
4
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