INSTALLATION AND MAINTENANCE INSTRUCTIONS
RP12/24ADA Series Retrofit
Strobes for Fire Protective
Signaling Systems
Table 1. RP12/24ADA Series electrical ratings:
Model Supply
RP24110ADA
RP24110ADAW
RP2475ADA
RP2475ADAW
RP2415ADA
RP2415ADAW
RP1215ADA
RP1215ADAW
RP241575ADA
RP241575ADAW
RP121575ADA
RP121575ADAW
Voltage
Range
20-30V 210 470/500 - 0 245 400/500 - 0.08
20-30V 170 385/400 - 0 200 320/370 - 0.04
20-30V 75 160/180 - 0 90 275/290 - 0.02
10.5-17V 170 - 360/380 0 200 - 330/380 0.02
20-30V 93 210/220 -- 0 120 275/290 -- 1
10.5-17V 225 -- 510/560 0 270 -- 500/530 0.02
NOTICE: This manual should be left with the owner/user
of this equipment.
General Description
The National Fire Protection Association has published
standards and recommended practices for the installation
and use of the listed appliances. It is recommended that the
installer be familiar with these requirements, with local
codes, and any special requirements of the local fire authority having jurisdiction.
Operating Current from Regulated Supply Operating Current from Full-Wave Rectified Unfiltered
Average
Operatin
Current
Peak
Current
(mA)
20/30V
Peak
Current
(mA)
10.5V/17V
Inrush
Current
(mA in
access of
Peak)
Average
Operating
Current
(mArms)
Peak Current
20Vrms/30Vrms
A Division of Pittway
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6495
NOTE: In-rush current du-
ration is less than
20 microseconds
(0.00002 seconds).
(mA)
Supply
Peak Current
(mA)
10.5Vrms/17Vrms
Inrush Current
(Amps in
excess of Peak)
panel. It is compatible with DC line supervision. Models
RP2415ADA, RP2475ADA, RP24110ADA, and
RP241575ADA require 24 volt panels. Models RP1215ADA
and RP121575ADA require 12 volt panels. Panels may have
full-wave rectified, unfiltered power supplies. The strobes
produce one flash per second (nominal) with continuous
nominal voltage applied.
The rated light output of the RP2415ADA, RP1215ADA,
RP241575ADA, and RP121575ADA is 15 cd (see Figure 1).
The RP12/24ADA series retroplates are ADA compliant (75
and 110 cd models) signaling devices and designed for use
The rated light output of the RP2475ADA is 75 cd (please
see Figure 1).
in existing or new installations. They are a low-cost alternative to replacing a sounder with a new sounder/strobe.
This signaling strobe is intended to be connected to the
The rated light output of the RP24110ADA is 110 cd (please
see Figure 1).
alarm indicating circuit of a UL-listed fire alarm control
NOTE: The light output at 0° viewing angle for RP12/
241575ADA models is 75 cd (see Figure 1).
Figure 1. Vertical and horizontal light distribution:
Percent of
Degrees Rating
0˚
45˚
90˚ –90˚
–45˚
LIGHT
D900-09-00 1 I56-757-02
0 100
5 - 25 90
30 - 45 75
50 55
55 45
60 40
65 35
70 35
75 30
80 30
85 25
90 25
NOTE: All models can be powered using full wave recti-
fied unfiltered supplies. Under no circumstances
can RP24ADA series devices input voltage exceed
33 VDC or be less than 16 VDC (16-33Vrms for fullwave rectified, unfiltered supplies). Under no circumstances can a RP12ADA series device input
voltage exceed 18.7 VDC or be less than 8.5 VDC
(8.5 - 18.7Vrms for full-wave rectified, unfiltered
supplies).
NOTE: The supply voltage rating of the horn musts be
equal to or within the supply voltage rating of the
strobe.
Installation
A. General:
Phillips head screws are used to attach each device or
combination of devices to the electrical outlet box. See
Figures 2 and 3 for wiring methods.
The strobe/horn combination is designed for
wall mounting ONLY.
Back boxes must be 4˝ square and at least 1-1/2˝
deep; 2-1/8˝ deep is recommended.
All strobes must be mounted so that the top of the lens is 24
inches (61cm) below ceilings or as required by the authority
having jurisdiction.
B. Mounting:
1. Surface Mount: (See Figure 4)
NOTE: For the strobe to function properly, the horn must
not be more than 1.9˝ deep (see Figure 5).
2. In standard installations the strobe is mounted above
the horn (see Figures 4 and 5). If the strobe is mounted
below the horn, see page 4 for inverted mounting instructions
NOTES:Do not loop wires under the terminal screw. Wires
connecting the device to the panel must be broken
at the device terminal connection in order to maintain electrical supervision.
The Limitations of Sounder/Strobes
The Sounder and/or Strobe will not work without power. The sounder/
strobe gets its power from the fire/security panel monitoring the alarm
system. If power is cut off for any reason, the sounder/strobe will not provide the desired audio or visual warning.
The Sounder may not be heard. The loudness of the sounder meets (or
exceeds) current Underwriters Laboratories’ standards. However, the
sounder may not alert a sound sleeper or one who has recently used drugs
or has been drinking alcoholic beverages. The Sounder may not be heard
if it is placed on a different floor from the person in hazard or if placed too
far away to be heard over the ambient noise such as traffic, air conditioners, machinery or music appliances that may prevent alert persons from
hearing the alarm. The Sounder may not be heard by persons who are
hearing impaired.
The Signal Strobe may not be seen. The electronic visual warning signal
that flashes at least once every three seconds meets or exceeds current Underwriters Laboratories’ standard 1971 and uses an extremely reliable xenon flash tube. The visual warning signal is suitable for direct viewing and
Installation procedures must conform to all applicable codes
and the requirements of the authority having jurisdiction.
WARNING
must be installed within an area where it can be seen by building occupants. The strobe must not be installed in direct sunlight or areas of high
light intensity (over 60 foot candles) where the visual flash might be disregarded or not seen. The strobe may not be seen by the visually im-
paired.
The signal strobe may cause seizures. Individuals who have a positive
photic response to visual stimuli with seizures, such as epileptics, should
avoid prolonged exposure to environments in which strobe signals, including this strobe, are activated.
System Sensor recommends that the Multi-Alert Sounder and Signal
Strobe always be used in combination so that the risks from any of the
above limitations are minimized.
The signal strobe cannot operate from coded power supplies. Coded
power supplies produce interrupted power. The strobe must have an uninterrupted source of DC power in order to operate correctly.
Three-Year Limited Warranty
System Sensor warrants its enclosed sounder/strobe to be free from defects in materials and workmanship under normal use and service for a
period of three years from date of manufacture. System Sensor makes no
other express warranty for this sounder/strobe. No agent, representative,
dealer, or employee of the Company has the authority to increase or alter
the obligations or limitations of this Warranty. The Company’s obligation
of this Warranty shall be limited to the repair or replacement of any part of
the sounder/strobe which is found to be defective in materials or workmanship under normal use and service during the three year period commencing with the date of manufacture. After phoning System Sensor’s toll
free number 800-SENSOR2 (736-7672) for a Return Authorization number,
send defective units postage prepaid to: System Sensor, Repair Depart-
D900-09-00 2 I56-757-02
ment, RA #__________, 3825 Ohio Avenue, St. Charles, IL 60174. Please
include a note describing the malfunction and suspected cause of failure.
The Company shall not be obligated to repair or replace units which are
found to be defective because of damage, unreasonable use, modifications, or alterations occurring after the date of manufacture. In no case
shall the Company be liable for any consequential or incidental damages
for breach of this or any other Warranty, expressed or implied whatsoever,
even if the loss or damage is caused by the Company’s negligence or fault.
Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to
you. This Warranty gives you specific legal rights, and you may also have
other rights which vary from state to state.