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Table 4: Typical VSF303 Response Characteristics High sensitivity (200 ft (60 m)). For all FM
approved results see Appendix D
Fuel
Methane Fire
Ethanol Fire
Diesel Fire
Crude Oil (heavy fuel oil) Fire
Wax Inhibitor (Clear 10) Fire
Anti-Foam (Surflo AF-300) Fire
Wood Stack Fire
n-heptane Fire
n-heptane Fire in direct sunlight
n-heptane Fire in modulated sunlight
n-heptane Fire in the presence of Arc welding
n-heptane Fire in the presence of a 500-Watt
lamp
Gasoline Fire
JP4 Fire
Methanol Fire
Jet A-1 Fire
This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
VSF303 Flame Detector
Safety and Technical Manual
Form No. F_020521
Rev: 2
Fire Size
2 ft (0.6 m) plume
height
1ft
(0.1m
) pan
2
2
1ft
(0.1m
) pan
2
2
1ft
(0.1m
) pan
2
2
1ft
2
(0.1m
2
) pan
1ft
2
(0.1m
2
) pan
1ft
(0.1m
) pan
2
2
1ft
(0.1m
) pan
2
2
1ft
(0.1m
) pan
2
2
1ft
2
(0.1m
2
) pan
1ft
2
(0.1m
2
) pan
1ft
2
(0.1m
2
) pan
1ft
(0.1m
) pan
2
2
1ft
2
(0.1m
2
) pan
1ft
2
(0.1m
2
) pan
1ft
2
(0.1m
2
) pan
19
Distance
FM
165 ft (50 m)
136 ft (42 m)
165 ft (50 m)
165 ft (50 m)
165 ft (50 m)
165 ft (50 m)
165 ft (50 m)
200 ft (60 m)
200 ft (60 m)
200 ft (60 m)
200 ft (60 m)
200 ft (60 m)
200 ft (60 m)
200 ft (60 m)
136 ft (42 m)
115 ft (35 m)
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