INSTALLATION AND MAINTENANCE INSTRUCTIONS
V4R24ADAS Series Speaker with
Synchronized ADA Strobes for
Fire Protective Signaling Systems
Specifications
Speaker
Frequency Range:
Supervision:
Power
Input
Minimum Output (dBA)
Tap
Voltage
(Watts)
(Vrms)
UL
Reverberant
25 or 70.7 1/4
75
25 or 70.7 1/2
78
25 or 70.7
1
81
25 or 70.7
2
84
Strobe
Model
Supply
Operating Current from Regulated
Voltage
Range
Average
Operating
Current
V4R2415ADAS
20-30V
V4R241575ADAS
20-30V
Note: Inrush current lasts on the order of microseconds
General
The National Fire Protection Association has published
standards and recommended practices for the installation
and use of the appliances described in these instructions. It
is recommended that the installer become familiar with
these standards and practices, local codes, and any special
requirements of the authority having jurisdiction.
The speakers can operate at any one of four input power
levels at either of two input voltages. The system voltage
and sound power levels are selected at the time of installa-
tion, but can be changed, if necessary.
The speaker is also equipped with a capacitive input to al-
low for DC supervision.
D900-20-00
400 Hz to 4000Hz
Capacitive input for supervisory DC voltage
Standard 4" X 4" electrical box
Surface mount directly to box
Semiflush mount, using model MP-SF or MP-SFB
Anechoic
@ 10 ft.
78
81
84
87
Supply
Peak
Inrush
Current
Current
(mA)
(AMPS)
20/30
Vrms
106
200
5.0/7.0
195
350
5.0/7.0
Operating Current from Full-Wave Rectified
Unfiltered Supply
Average
Peak Current
Inrush Current
Operating
(mA)
Current
(mArms)
125
250
180
395
An attached 24 VDC strobe at 15, or 15/75 candela (cd) is
also included with the speaker. Although they are as-
sembled into a unit, the strobe and speaker are electrically
independent and require separate power sources.
Strobes can be powered by means of a full-wave rectified
unfiltered supply, and will flash at a rate of one flash per
second.
NOTE: ADAS Series devices operating in the same zone
will not be synchronized if energized at different
times (i.e., if more than one controller is control-
ling the same zone.)
1
A Division of Pittway
3825 Ohio Avenue, St. Charles, Illinois 60174
1-800-SENSOR2, FAX: 630-377-6495
(Amps)
20/30
Vrms
5.0/7.0
5.0/7.0
I56-1371-000
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