Model SS4-AUV/-AUV2 Ultraviolet (UV) Digital Electro-Optical Fire Detector
Installation Guide and Operating Manual
MAN0927_V3_1510-005_Rev H_06-13
2
1.1.2.3
Environmental Specifications
Operating Temperature
Standard: -40° F to +185° F (-40° C to +85° C)
Operating Humidity Range:
5 to 98% RH non-condensing
Storage Temperature:
-67° F to +221° F (-55° C to +105° C)
1.1.2.4
Performance Specifications
P
2
P
Field of View:
120° Horizontal and Vertical (
conical
)
Sensitivity
One (1) sq. ft. heptane reference fire at 60 feet
Speed of Response:
2 to 5 seconds (typical)
High Speed Response:
Less than 0.5 seconds to “fireball” type fires
(if selected)
Spectral Sensitivity
0.4 to 3.5 micron wavelengths, TriBand Dual IR Plus
1.1.2.5
Hazardous Area Classifications
North America, ATEX, IECEx:
Class
I
, Division 1, Groups A, B, C & D
Class
I
, Zone 1,
Class
II
, Division 1 Groups E, F & G
AEx d
II
C xx
, II 2 G Ex d
II
C
xx
Class
III
II 2 D Ex tD A21 IP66 T135°C
T4: Ta = -40°C to +110°C
3
xx
= T4: Ta = -40°C to +110°C
3
T5: Ta = -40°C to +75°C
3
T5: Ta = -40°C to +75°C
3
T6: Ta = -40°C to +60°C
T6: Ta = -40°C to +60°C
InMetro:
Ex d
II
C
xx
Gb
xx
= T4: Ta = -60°C to +110°C
3
T5: Ta = -60°C to +90°C
3
T6: Ta = -60°C to +75°C
1.1.2.6
Additional Certifications
FM verified and approved to meet FM 3260 Radiated Energy-Sensing Fire Detectors for Automatic
Fire Alarming Signals.
1
P
Heater circuit turns ON only when temperature drops below zero degrees Fahrenheit (-17° C)
P
2
See Section 1.4 for Additional Performance Specifications
3
The supply connection wiring shall be rated at least 10°C above the rated service temperature (120°C for T4 applications and 85°C
for T5 applications)
1.1.2.7 Other Specifications:
LED Visual Indicators:
Powered Detector: Dual LEDs blink every 10 seconds
Fault Declared:
One LED turns ON solid until the fault is cured
Re-calibrate when: Both LEDs flash ON and OFF rapidly
Fire Declared:
Both LEDs ON solid (one LED blinks during first few seconds)
Relay Contact:
Rating:
0.5 Amp at 120 Volt AC or 1 A at 24 V DC resistive
Fire relay:
N.O. and N.C. contacts (Latching/Non-Latching, switch selected)
Verification relay: N.O. and N.C. contacts (Adjustable time from 0 to 30 seconds)
Fault relay:
N.O. and N.C. contacts
1.1.3
Applications
Applications of the Model SS4-AUV/-AUV2 Detectors include warehouses, aircraft hangars, petrochemical
facilities, Gas turbines, and Power plants, among others.