Model FS24X
™
Fire and Flame Detectors
INSTALLATION GUIDE and OPERATING MANUAL
Fire Sentry Corporation
Document No. 6178-001 - Rev. Q
© Copyright 2011
All Rights Reserved
Page 3
Storage Temperature:
-67° F to +221° F (-55° C to +105° C)
1.2.4
Performance Specifications
P
2
P
Field of View:
FS24X
: 110° Horizontal and Vertical (
conical
)
FS24X-9
: 90° Horizontal and Vertical (
conical
)
Sensitivity:
One (1) sq. ft. heptane reference fire at 200 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 7.0 micron wavelengths, QuadBand Triple IR Plus
1.2.5
Hazardous Area Calssifications
(See Section 4.7.3 on Page 23)
Class
I
, Division 1, Groups A, B, C & D; Class
II
, Division 1 Groups E, F & G; Class
III;
Class
I
, Zone 1, AEx/Ex d
II
C and Ex d
II
C
All FS24X-9 Detectors
All FS24X-2 Detectors
T4: Ta = -60°C to +110°C
3
T4: Ta = -40°C to +110°C
3
T5: Ta = -60°C to +75°C
3
T5: Ta = -40°C to +75°C
3
T6: Ta = -60°C to +60°C
T6: Ta = -40°C to +60°C
1
P
Heater circuit turns ON only when temperature drops below zero (0) degrees Farenheit (-17° C)
P
2
See Section 4.6 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)