First Alert 3120B Manual

First Alert Røgdetektor 3120B

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Side 1/2
Description:
PHOTO/ION SENSORS
Dual Photoelectric & Ionization sensing
technologies for optimal sensing of
smoke particles produced in both
flaming and smoldering fires.
TWO LATCHING
FEATURES
Alarm Latch: Remembers which unit
initiated an alarm.
Low Battery Latch: Visually Identifies which
unit is in low battery condition.
TWO SILENCE
FEATURES
Alarm Silence: Silence an unwanted
alarm for several minutes.
Low Battery Silence: Temporarily silence
low battery chirp for up to 8 hours.
OPTIPATH 360
TECHNOLOGY
TM
Provides 360 degrees of direct access
to the smoke sensing chambers.
BATTERY BACKUP
Two AA batteries provide power for the
smoke alarm during power outages.
CAT. 3120B 120V AC, 60Hz Wire-in
with 3V (two 1.5V AA) Battery Backup
P H O T O & I O N
The BRK Model No. 3120B is a wire-in, 120V AC 60Hz single and/or multiple
station photoelectric and ionization dual sensor smoke alarm specifically
designed for residential and institutional applications including sleeping rooms of
hospitals, hotels, motels, dormitories and other multi-family dwellings as defined
in standard NFPA 101. Model 3120B complies with UL217, CSFM, NFPA 72, HUD,
FHA and other agencies that model their codes after the above agencies. It meets
building codes where AC/DC photoelectric and ionization combination smoke
alarms are required.
The BRK 3120B is a state-of-the-art hardwired with battery backup smoke alarm
that features dual photoelectric and ionization smoke sensing technologies. This
alarm features two latching features and two silence features. Alarm Latch: Easily
identifies initiating alarm even after alarm condition has subsided. Low Battery
Latch: Identifies which unit is in low battery condition by blinking the green power
light. Low Battery Silence: Temporarily silence the low battery chirp for up to eight
hours. Alarm Silence: Silence alarm for several minutes. Other features include an
85dB horn, single button test/silence, an easy access battery drawer and dust
cover. OptiPath 360 Technology: Exclusive patented technology provides 360
degrees of direct access to the smoke sensor. Two locking features are provided
to prevent battery theft and/or theft of the unit. Connection to AC power is made
with a Quick-Connect wiring harness. Installation is quick, easy and cost
effective.
S M O K E
A L A R M
Listed to
Standard
UL 217
brkelectronics.com
A R C H I T E C T U R A L A ND E N G I N E E R I N G S P E C
I N S T A L L A T I O N O F A L A R M
The smoke alarm shall be a BRK Model 3120B and shall provide at a minimum the
following features and functions:
1. Two smoke sensing chambers - photoelectric and ionization.
2. Powered by 120V AC, 60Hz and have a monitored battery backup and a solid
state piezo horn rated at 85dB at 10 ft. and shall be capable of self restoring.
3. A visual power-on indicator to confirm unit is receiving AC power or has switched
to battery backup mode.
4. Two Latching features: Alarm Latch to easily identify initiating alarm after alarm
condition has subsided. Low battery latch: to visually identify which unit is in low
battery condition. Two Silence Features: Alarm Silence to temporarily silence
nuisance alarms. Low Battery Silence to silence low battery chirp for up to 8 hours.
5. Two Locking features - tamper resistant locking pins that lock battery drawer
and/or alarm to mounting bracket.
6. The unit shall be capable of operating between 40°F (4°C) and 100°F (38°C) and
relative humidity between 10% and 95%.
7. The unit shall have a plug in connector and be capable of interconnection of up to
18 alarms, 12 of which can be smoke alarms.
8. The unit shall have a gasketless base for easy installation and be capable of
keeping alarm secure over a wide rotation range to allow for true alarm
alignment.
9. The unit shall at a minimum meet the requirements of UL217, CSFM,
NFPA 72 and the ICC.
S HI P P I N G S P E C S :
T E C H NI C A L S P E C S
Individual Carton Dimensions 5.13"L x 2.38"W x 5.13"H
Weight 0.73 lbs.
Cube 0.04 ft3
UPC 0 29054 00710 0
Master Carton Dimensions 10.75"L x 7.88"W x 11.06"H
Master Pack 12
Weight 9.3 lbs.
Cube: 0.54 ft3
I2of5: 200 29054 00710 4
Pallet Information
Cases per Layer 22
Number of Layers: 4
Cases per Pallet: 88
Units per pallet: 1,056
Cube: 54.0 ft3
Weight: 879 lbs.
Alarm Dimensions: 5.0” dia x 2.0”H
Weight: 9.5 oz
Operating Voltage: 120V AC 60Hz with two 1.5V AA battery backup
Operating Current: 0.07 amps (standby/alarm)
Temperature Range: 40°F (4°C) to 100°F (38°C)
Humidity Range: 10% to 95% relative humidity (RH)
Audio Alarm: 85dB at 10 feet
Test/Silence: Electronically simulates smoke condition, causing the unit
to alarm. Press and hold test/silence button
Alarm Reset: Automatic when smoke clears
Interconnections: Up to 18 units of First Alert or BRK Smoke, CO and
Heat Alarms. Maximum of 12 smoke alarms. See
user’s manual for details.
Smoke Sensors: Photoelectric and Ionization
Indicator Lights/Sounds:
AC Power: Constant Green LED
DC Power: Intermittent Green LED
Local Alarm: Red LED flashes rapidly
Remote Alarm: Red LED off
Alarm Latch: LED flashes red 2 sec on, 2 sec off after local alarm stops
Low Battery Latch: LED flashes green 2 sec on, 2 sec off
Listing: Listed to UL217 Standard
©2011 BRK Brands, Inc. a Jarden Corporation
Company (NYSE: JAH)
3901 Liberty Street Road
Aurora, IL 60504-8122
All rights reserved
First Alert is a registered trademark of the First Alert Trust
BRK is a registered trademark of BRK Brands, Inc.
CM3037
CAT.
3120B
Installation of this smoke alarm must conform to all local electrical
codes and Article 760 of the National Electrical Code (NFPA 70)
and NFPA 72. Interconnected units must meet the following
requirements: wire gauge to be per local codes. It is
recommended that all units be on the same fuse or circuit
breaker. If local codes do not permit, be sure the neutral wire is
common to both phases.
BATTERY DRAWER LOCK
Remove Pin from
Mounting Bracket
Close Door. Insert Pin in Holes
through alarm and Battery Drawer
5.0"
TOP VIEW SIDE VIEW
MOUNTING
BRACKET
2.0"
THE PARTS OF THIS SMOKE ALARM
A. Unswitched 120VAC 60 Hz source
B. To additional units; Maximum = 18 total
(Maximum 12 Smoke Alarms)
1. Smoke Alarm 5. Electrical Box
2. Ceiling or Wall 6. Neutral Wire (White)
3. Power Connector 7. Interconnect Wire (Orange)
4. Wire Nut 8. Hot Wire (Black)
1. Mounting bracket
2. Mounting Slots
3. Locking Pins
4. Hot (Black) AC Wire
5. Nuetral (White) AC Wire
6. Interconnect (Orange) Wire
7. Pull-out Battery Drawer
8. Quick-Connect Plug
2
8
1
7
6
5
4
3
2
678
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A
B
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Produkt Specifikationer

Mærke: First Alert
Kategori: Røgdetektor
Model: 3120B

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