1.General Introduction

Honeywell FS7 Flame Detector provides intelligent two-stage response to semiconductor wet bench fires as an ALERT and FIRE ALARM, Stage 1: Alert. This is the first-stage response to a small fire with a heat energy output of 3 kW (the equivalent of a 4-inch diameter polypropylene pool fire). This allows time for the fire to self-extinguish. Stage 2: Alarm. If the fire does not self-extinguish, and grows to the Factory Mutual specified heat energy threshold of 13 kW (the equivalent of an 8-inch diameter polypropylene pool fire), the second-stage response is activated.

The FS7-2173 is used with the FS7-130-SX Controller or Control Panel FSWB. Controller and Control Panel supply power to detectors monitor the status of all detectors and communicate with the detectors via the digital RS-485 communication channel. FS7-2173 is supplied with a standard 20 ft. cable connector. Detectors are connected to the controller or control panel using the self-locking connectors and junction boxes. This allows for fast and easy connections eliminating wiring problems. Each detector can store up to six time and date stamped FirePics™ (pre-event multi-spectral sensor array data) in non-volatile memory. Controller and control panel can also store event history table in the non-volatile memory, which contains the time and date stamped alert, alarm and fault histories. FirePics™ and event histories can be retrieved from the controller or control panel.

The FS7-2173-2RP unitized model’s microprocessor, with digital signal processing algorithms, continuously monitors the circuitry, sensor’s built-in self-test and verifies proper operation. FS7-2173-2RP with discrete relay outputs is designed to operate as a stand-alone detector and interface with any approved fire alarm panel. The detector requires an external 24 VDC power source and is supplied with a standard 20 ft. pigtail cable. It can store up to six time and date stamped FirePics™ and 200 events in non-volatile memory. FirePics™ and event histories can be retrieved using a FS7 Interface Kit and the Windows-based PC software.

2.General Specifications

Items

Description

Field of view

120° horizontal and vertical

Response time

Alert: 4” dia. Polypropylene pool fire   (3kW) within 5 seconds

Alarm: 8” dia.   dia. Polypropylene pool fire (13kW) within 5 seconds

Spectral   sensitivity

Visible: 400 – 900 nanometers

Near Band IR: 0.7 – 1.1 microns

Wide Band IR:   0.7 – 3.5 microns

Operating   voltage

24 VDC nominal   (18-28 VDC) - Regulated

Power   consumption

Operating: 55mA @ 24 VDC nominal

Alarm: 80mA @ 24 VDC nominal

Output relays

Alert: SPST, N.O., De-Energized

Fire Alarm: SPDT (NO / NC) –   De-Energized/Energized, Latching/Non-Latching

Fault: SPST (NO) – Normally Energized,   Latching/Non-Latching

Contacts rating: 1 amp @ 24 VDC

Communication

RS-485, FireBus II

Visual Indication

Red LED

Temperature   Range

32º to +158ºF (0º to +70ºC)

Humidity Range

10% to 90% relative humidity,   non-condensing

Enclosure   Materials

Dust tight, watertight, heat sealed,   injection-molded polypropylene

Enclosure Type

IP67

Certifications

FM 3260, FM 3600, FM 3611 CSFM Listed   (California State Fire Marshall)

Mounting

Chassis mount slide bracket

Warranty

Two years from date of shipping

 

3.Order Code Selection

Part No.

Description

FS7 - Detectors Part

FS7-2173

Viton O-ring. For use with FS7-130-SX   Controller

FS7-2173-2RP

Non-Latching Alert and Alarm relays.   Viton O-ring.

FS7-2173-2RP-K

Non-Latching Alert and Alarm relays.   Kal-rez O-ring.

FS7-2173-KALO

Kal-rez O-ring. For use with FS7-130-SX   Controller

Controller Systems FS7

FS7-130-SX

Multi-Zone Compact Controller, designed   to be installed in Fire Panels, which monitors up to 12 Model FS7-2173 Fire   Detectors. Programmable for up to 4 zones with relay outputs for ALERT and   ALARM. Requires 24 VDC. Approvals: FM & CSFM

FS7 - Accessories Part

FS-746-B

Test Lamp. Battery operated for testing   FS7 Fire Detectors up to 10 ft. distance.

FT-S7

Test Lamp. Battery operated for testing   FS7 Fire Detectors up to 2 ft. distance.

FS7-2179

Junction Box for connecting Model FS7-2173   Fire Detectors in a daisy chain or star configuration. Complete with (4) Lemo   female connectors. Required for Model FS7-130-SX applications.

FS7 - Interconnection   Cables

CBMM-5

5 ft. cable with Male/Male Lemo   connectors, (Junction Box to Junction Box).

CBMM-10

10 ft. cable with Male/Male Lemo   connectors, (Junction Box to Junction Box).

CBMO-20

20 ft. cable with Male Lemo   connector/open pigtail, (Junction Box to Model FS7-130-SX Controller or Model   S7-2175 Control Panel)

CBMO-50

50 ft. cable with Male Lemo   connector/open pigtail, (Junction Box to Model FS7-130-SX Controller or Model   S7-2175 Control Panel).

Spare Parts

PSU-12

110/220 VAC, 50-60 HZ Input /15 VDC   Output : Universal Charger for Interface Box or DD Series, FT Series and TL   Series Test Lamps

PW-3123-0002

Replacement Battery for FT-S7 Tester (1   required)