Edwards Signaling 2447T Integrity Temporal Horn - Manual (Page 3)

P/N P-047550-1779 • REV 7.0 • ISS 06MAY11 3 / 4
Maintenance
Note: Do not change the factory-applied finishes.
This unit is not serviceable or repairable. Should the unit fail to
operate, contact the supplier for replacement.
Perform a visual inspection and an operational test twice a
year or as directed by the local authority having jurisdiction.
Specifications
Operating voltage
16 to 33 VDC; 16 to 33 VFWR
Operating current
16 to 33 VDC
16 to 33 VFWR
85 mA
105 mA
Sound output See Table 3 and Table 4
Synchronization Pulses at temporal rate within 200 ms on
common circuit for 30 minutes
Horn temporal pattern 0.5 s on, 0.5 s off, 0.5 s on, 0.5 s off, 0.5 s
on, 1.5 s off, repeat cycle
Wire size 12 to 18 AWG (0.75 to 2.50 mm²)
Compatible electrical
boxes 2-1/2 in.(64 mm) deep double-gang;
Standard 4 in. square box 2-1/8 in. (54 mm)
deep; surface or weatherproof mounting box
per Table 1
Operating temperature
Indoor
UL
outdoor
ULC outdoor
32 to 120°F (0 to 49°C)
−31 to 150°F (−35 to 66°C)
−40 to 150°F (−40 to 66°C)
Relative humidity
Indoor
Outdoor
93% noncondensing
98% noncondensing
Table 3: Reverberant room sound output (dBA) [1]
Method Temporal Continuous
Low High Low High
UL464 at 16 VDC 73 80 77 83
ULI at 24 VDC 77 83 82 86
ULI at 33 VDC 78 85 82 88
[1] Sound level output at 10 ft. (3.05 m)
Table 4: ULC anechoic room sound output (dBA) [1]
Method Temporal Continuous
Low High Low High
16 to 33 VDC 93 98 86 91
16 to 33 VFWR 96 100 90 93
[1] Average peak sound level output at 10 ft. (3.05 m)
Meets or exceeds CAN/ULC-S525-07, 85 dBA minimum anechoic at 3
meters, all settings
Table 5: ULC directional characteristic
Angle dBA
90° 0 (ref)
57° and 123° −3
37° and 143° −6
Note: Horizontal and vertical axes provide the same pattern.
Regulatory information
Manufacturer
Edwards, A Division of UTC Fire & Security
Americas Corporation, Inc.
8985 Town Center Parkway, Bradenton, FL
34202, USA
Year of
manufacture The first two digits of the date code (located on
the product identification label) are the year of
manufacture.
UL/ULC rating Regulated 24 DC and Regulated 24 FWR [1]
Environmental
class Indoor or outdoor
North American
standards Meets: UL 464 and CAN/ULC-S525-07
Follow: NFPA 72 and CAN/ULC-S524
2002/96/EC (WEEE directive): Products marked
with this symbol cannot be disposed of as
unsorted municipal waste in the European Union.
For proper recycling, return this product to your
local supplier upon the purchase of equivalent
new equipment, or dispose of it at designated
collection points. For more information see:
www.recyclethis.info.
[1] This device was tested to the regulated 24 DC/FWR operating
voltage limits of 16 V and 33 V.
Contact information
For contact information, see www.utcfireandsecurity.com.