Installation Guide and Operating Manual
Honeywell 5
1.2 Detector Technical Specifications
1.2.1 Mechanical Specifications
Enclosure Material: Copper Free Aluminum
316 Stainless Steel
Physical Dimensions: Assembly 4.35 in. (
110.49 mm) Height X 4.81 in. (122.24 mm) Diameter
Mounting Holes ¼ in. (
6.35 mm) Diameter, 5.50 in. (139.70 mm) Center to Center
Conduit Entries Two (2) ¾ in. NPT or Two (2) 25 mm
Weight: Aluminum 3 lbs. 11 oz. (
1.7 kg) approximately
Stainless Steel 7 lbs. 7 oz. (3.4 kg) approximately
Enclosure Rating: IP66 / NEMA 4X
Vibration: Meets or exceeds Mil Spec 810C,
Method 514.2, Curve AW
1.2.2 Electrical Specifications
Input Voltage Range: 18 VDC to 32 VDC
Normal Operation Current: 60 mA (
nominal) 205 mA (nominal with heaterP
1
P
)
Maximum Fire Alarm Current: 85 mA (
maximum) 235 mA (maximum with heaterP
1
P
)
Relay Contact Rating: 1 Amp @ 24 VDC resistive
Analog Current Output: 0 to 20 mA (Source or Sink, User Selectable)
(400 Ohms Max Load) 0.0 mA (<0.6 mA) = Fault
2.0 mA (±0.6 mA) = Dirty Window Lens
4.0 mA (±0.6 mA) = Normal, Safe (no Fault, no Fire)
20.0 mA (±0.6 mA) = Alarm or Verified Fire Alarm
Screw Terminal Wire Sizes: 12 AWG to 22 AWG (
2.50 mm to 0.762 mm)
Use stranded conductors (UnotU solid core)
1.2.3 Environmental Specifications
Operating Temperature Standard: -40° F to +185° F (-40° C to +85° C)
Extended-Temp
P
2
P
: -76° F to +230° F (-60° C to +110° C) Optional
Operating Humidity Range: 0 to 95% RH,
100% RH condensing for short periods of time
Storage Temperature: -67° F to +221° F (-55° C to +105° C)
1.2.4 Performance Specifications
P
2
P
Field of View: FS24X detectors have a cone of view of 90° horizontal and
80° vertical with the highest sensitivity on the central axis
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: ~0.185 to 0.26 microns and 0.4 microns to 5.0 microns
1.2.5 Hazardous Area Classifications (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 d /Ex d IIC
Hazardous Locations. ATEX IECEx CertificationClass I, Zone 1, Ex db IIC (T4-T6) and Ex tb IIIC (T4-T6).
All FS24X-9 Detectors
All FS24X-2 Detectors
T4: Ta = -60°C to +110°C T4: Ta = -40°C to +110°C
T5: Ta = -60°C to +75°C T5: Ta = -40°C to +75°C
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
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)
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