Notifier XAS-2-US User Manual

Xas-1-us & xas-2-us, Xas smoke detector, General

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DN-60790:A • 2/27/14 — Page 1 of 2

XAS-1-US & XAS-2-US

XAS Smoke Detector

Addressable Device

DN-60790:A •

XAS-1-US

XAS-2-US

General

The XAS Air-sampling Smoke Detection system provides a

flexible detection solution to meet unique needs of challenging

applications found in typical commercial and industrial sites.

The XAS solution is well suited to installations where access to

the monitored areas is restricted and provides tamper-proof

and unobtrusive detection. The ability to mount the device out-

side the protected area makes it ideal for use in applications

such as correctional facilities, transformer vaults, cable tun-

nels, elevator shafts, and HVAC ducts.
The XAS systems actively draw air from the protected area

through sampling holes in a pipe network. Sampled air is then

filtered before being analyzed by the analog point detectors

incorporated in the systems. The XAS system is available in a

single zone (XAS-1-US) or dual zone (XAS-2-US), and can be

used with one or two detectors per system. The systems utilize

a high performance aspirator and programmable flow monitor-

ing circuitry. Air flow level is displayed on a ten element bar

graph that can be adjusted for high and low flow thresholds,

and flow failure is reported as a device fault via relays to the

monitoring system. Compatible with NOTIFIER ONYX and

CLIP series Fire Alarm Control Panels.

Features

• Single or dual zone fire detection.
• Multiple piping options.
• Multiple detection strategies.
• 164 ft (50 m) max. per unit.
• 50 ft (15 m) max. per flexible tube.
• Microprocessor controlled.
• High performance aspirator.
• Integral display and programmer.
• Field serviceable air filter.
• Adjustable aspirator speed with airflow monitoring.
The systems may be configured for a number of detection

strategies including:
• single or dual addressable area detection.
• redundant detection.
• coincident or double-knock detection.

Specifications

S

UPPORTED

DETECTORS

:

FSA-851A: Addressable photo detector; with FlashScan®,

compatible with XAS-1-US and XAS-2-US.

B501A: Flangeless mounting base.

XAS E

LECTRICAL

S

PECIFICATIONS

S

UPPLY

V

OLTAGE

:

24 VDC nominal ULC S527 listed power supply.

C

URRENT

:

• 350 mA (max).
• In-Rush 680 mA.

FSA-851A ELECTRICAL SPECIFICATIONS

Voltage Range: 15-32 volts DC peak.
Standby Current (max. avg.): 300μA @ 24VDC (one
communication every five seconds with LED enabled).

LED Current (max.): 6.5mA @ 24 VDC (“ON”).

NOTE: The spot (point) detectors are powered from the Signaling
Line Circuit (SLC).

D

IMENSIONS

(WHD):

10.2 in. x 12.6 in. x 6.5 in. (259 mm x 321 mm x 166 mm).

W

EIGHT

:

XAS-1-US: 7.27 lbs (3.3 kg).
XAS-2-US: 7.5 lbs (3.4 kg).

O

PERATING

C

ONDITIONS

:

Detector Operating Temperature range: 32°F to 120°F (0°C
to 49°C).

Sampled Air:

32°F to 120°F (0°C to 49°C).

Humidity:

10% to 93% noncondensing.

A

IR

I

NLET

P

IPE

:

Accepts both metric and American standard pipe sizes.
Metric: 25mm (1.05 in.).
American Pipe: ¾ in. I.D (21mm).
Flexible tubing: ¾ in.O.D (19mm).

S

AMPLING

N

ETWORK

:

Pipe Length: Up to 164 ft (50 m) total per device.
Flexible Tube Length: Maximum 50 ft (15m).

IP R

ATING

:

IP30 Wiring Enclosure.
Detector Enclosure: IP65.

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