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3

TESTING THE INSTALLATION (continued)

To test the ability of smoke to enter the chamber, you may use

a  smoldering  punk  stick  or  a  cotton  wick.  Hold  the  smoke

source near the smoke entry openings of the detector and di-

rect  the  smoke  into  the  detector.  Continue  for  up  to  20  sec-

onds or until an alarm signal occurs. The actual time required

will depend upon air flow conditions surrounding the detector.

This is a go/no-go test and is not an accurate test of the sensi-

tivity of the detector. 

Be sure to properly extinguish the smoke

source following the test!

General:

Average Current:

28 uA

Alarm Current:
3.2 mA for 2 seconds maximum

Dimensions:
5.9" Diameter, 2.6" H
15 cm Diameter, 7.0 cm H

Weight:
10.5 oz (292 g) without batteries
13 oz (363 g) with batteries

Operating Temperature:
32° to 100° F (0° to 37.8° C)

Relative Humidity:
0-95% (non-condensing)

Rated Voltage:
6.4-7.2 VDC (6.8 VDC nominal)

Input Power:
Two 3.6 VDC lithium batteries (supplied)

Replacment Battery Model:
SAFT Model #LS14500

Compliance:
UL Listed, Category UROX, File S6022

Smoke Head:

Type:
GaAIAs infrared emitting diode

Sampling Interval:
3.5 seconds

Switch On Time:
5 seconds

Test Feature:
Use magnet: equivalent to 4-6% obscuration

Sensitivity:
2.5% / Ft  (+1.5% / Ft: -1.5% / Ft)

Compliance:
Recognized UL Component Category UROX S5022

RF Transmitter:

RF Power Output:
Up to 100 mW

Check In Report Interval:
30-300 seconds (Progammable in 10 second intervals)

Operating Frequency:
902 MHz - 928 MHz Spread Spectrum

RF Emission Compliance:
FCC Part 15; FCC Sub part C
IC

NOTE:

Batteries should be replaced following a Low
Battery indication or every 12 months,
whichever occurs first.

SPECIFICATIONS

SENSITIVITY MEASUREMENT

The sensitivity of the SN982-SMOKE smoke detector may be de-

termined using a Gemini 501 smoke detector tester. Refer to the

Operation Manual supplied by Gemini Scientific Corp. and to Apollo

Technical Bulletin PP2071/1999 on how to set to the instrument to

carry out the test.
Sensitivity measurements should be performed on each detector

in accordance with the requirements listed in NFPA 72 Chapter 7.

MAINTENANCE

Under normal circumstances, the minimum maintenance require-

ments of the SN982-SMOKE consists of an annual cleaning of dust

from the detector head with a vacuum cleaner. (More frequent clean-

ing may be required in dusty areas.) Additional guidelines on de-

tector maintenance requirements may be found in NFPA 72 Chapter

7 and the NEMA 

Guide for the Proper Use of System Smoke Detec-

tors

.

NOTE:

Be sure to alert all concerned parties whenever any test-

ing or maintenance of the fire alarm system is to occur.

CAUTION: 

Removing the head from the SN982-SMOKE

smoke detector will disable the transmitter, resulting in

a Failure-to-Communicate indication at the control panel.

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