Data Sheet

3
i Series Detectors
Intelligent Conventional
Smoke Detector Series
Description
The System Sensor®, i3 Series smoke detectors represent
a significant advancement in conventional detection. The
i3 family is founded on three principles: installation ease,
intelligence, and instant inspection.
The i3 Series redefines installation ease with its plug-in
design. This design allows an installer to pre-wire the
bases included with the heads. The large wire entry port
and the in-line terminals provide ample room to neatly
route the wiring inside the base. The base accommodates
a variety of backbox mounting methods as well as direct
mounting with drywall anchors. To complete the installation, the i3 heads plug-in to the base.
The i3 detectors offer a number of intelligent features to
simplify testing and maintenance. Drift compensation and
smoothing algorithms are standard with the i3 line, to minimize nuisance alarms. When the i3 is connected to the following, the 2-wire, i3 detectors are capable of generating a
remote maintenance signal.
• 2W-MOD Loop Test/Maintenance Module
• i3 ready panel (MS-2 and MS-4) equipped with the i3
protocol
The remote maintenance signal indicates when the i3
required cleaning and it is indicated via an LED located at
the module and/or the panel. To read the sensitivity of i3
detectors, the SENS-RDR is a wireless device that displays the sensitivity in terms of percent per foot obscuration.
The i3 Series provide wide angle, red and green LED indicators that allow you to instantly inspect the following
detector conditions:
• normal standby
• alarm
• out-of-sensitivity
• freeze trouble condition
When the i3 is connected to the 2W-MOD Loop Test/Maintenance Module or an i3 ready panel (i.e., MS-2 and MS-4)
with the i3 protocol, the EZ Walk loop test feature is available on 2-wire i3 detectors. This feature verifies the initiating loop wiring by providing the LED status indication at
each detector.
i3
Features
• Constructed of built-in remote maintenance signaling
and a built-in test switch.
• Provides drift compensation and smoothing algorithms.
• Contains a Stop-Drop ‘N Lock attachment to the base.
• Offers simplified sensitivity measurement.
• Includes plug-in detector line - mounting base included.
• Has a large wire entry port.
• Installs with in-line terminals with SEMS screws.
• Mounts to octagonal and single-gang backboxes, 4”
(10.16 cm) square backboxes, or direct to ceiling.
• Designed with a removable detector cover and
chamber to simplify cleaning.
• Equipped with a wide angle, dual color LED indication.
• Uses loop testing via EZ Walk feature.
SIGNALING
FM
APPROVED
S4011
3032010 7272-1653:0152 S5512
GAMEWELL-FCI
12 Clintonville Road, Northford, CT 06472-1610 USA • Tel: (203) 484-7161 • Fax: (203) 484-7118
Specifications are for information only, are not intended for installation purposes, and are subject to change without notice. No responsibility is assumed by Gamewell-FCI for their use.
www.gamewell-fci.com
CS-2513 Rev. B page 1 of 2
©2013 by Honeywell International Inc. All rights reserved.
Specifications
Operating Voltage:
Standby Current:
Maximum Alarm
Current:
Alarm Contact
Ratings:
Operating
Temperature Range:
2W-B and 4W-B:
2WT-B and 4WT-B:
Operating
Humidity Range:
Thermal Sensor:
Freeze Trouble:
Sensitivity:
Input Terminals:
Dimensions
(including base):
Weight:
Mounting:
Ordering Information
12/24 VDC (peak)
2-wire: 50 ìA maximum average
4-wire: 50 ìA maximum average
Part Number Thermal Wiring Alarm Current
2W-B
No
2-wire 130 mA max. limited by
control panel
2WT-B
Yes
2-wire 130 mA max. limited by
control panel
4W-B
No
4-wire 20 mA @ 12V, 23mA @24V
4WT-B
Yes
4-wire 20 mA @ 12V, 23mA @24V
2WTA-B
Yes
2-wire 130 mA max. limited by
control panel
2WTR-B
Yes
2-wire 130 mA max. limited by
control panel
4WTA-B
Yes
4-wire 35 mA
4WTR-B
Yes
4-wire 35 mA
4WTAR-B
Yes
4-wire 50 mA
4WITAR-B
Yes
4-wire 50 mA
2-wire: 130 mA limited by
control panel
4-wire: 20 mA @ 12 V,
23 mA @ 24V
2-wire: n/a
4-wire: 0.5 A @ 30 V AC/DC
32°F – 120°F (0°C – 49°C)
32°F – 100°F (0°C – 37.8°C)
0% to 95% RH non-condensing
135°F (57.2°C) fixed
2WT-B and 4WT-B only:
41°F (5°C)
2.5% /ft. nominal
14 – 22 AWG
Part Number
2W-MOD
5.3 inches (127 mm) diameter,
2.0 inches (51 mm) height
6.3 oz. (178 grams)
3.5-inch (8.8 cm) octagonal
backbox
4-inch (10.16 cm) octagonal
backbox.
Single-gang back box
4-inch (10.16 cm) square backbox
with plaster ring.
Direct mount to ceiling.
SENS-RDR
RT
A77-AB2
CRRS-MODA
CSENS-RDRA
Description
2-wire loop test/maintenance
module.
Removal / replacement tool
Retrofit adapter bracket
Reversing relay/synchronization
module.
Sensitivity reader
GAMEWELL-FCI
12 Clintonville Road, Northford, CT 06472-1610 USA • Tel: (203) 484-7161 • Fax: (203) 484-7118
CS-2513 Rev. B page 2 of 2
www.gamewell-fci.com