32
Safety and Technical Manual
Rev: 2
Form No. F_020521
VSF303 Flame Detector
This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
Low sensitivity response to N-heptane 1 ft
2
(0.1m
2
) pan fire in the presence of false alarm
stimuli.
False Alarm Stimuli
Distance to False Alarm Distance to Fire
100W incandescent Lamp steady state
3 ft (0.9 m)
50 ft (15 m) Alarm
100W incandescent Lamp modulated
3 ft (0.9 m)
50 ft (15 m) Alarm
Two 40W Fluorescent lamps steady state
3 ft (0.9 m)
50 ft (15 m) Alarm
Two 40W Fluorescent lamps modulated
3 ft (0.9 m)
50 ft (15 m) Alarm
500W Quartz Halogen lamp steady state
3 ft (0.9 m)
50 ft (15 m) Alarm
500W Quartz Halogen lamp modulated
3 ft (0.9 m)
50 ft (15 m) Alarm
190 Amp Electric arc wielding
20 ft (6.0 m)
50 ft (15 m) Alarm
3000W electric space heater steady state
6 ft (1.8 m)
50 ft (15 m) Alarm
3000W electric space heater modulated
6 ft (1.8 m)
50 ft (15 m) Alarm
1500W electric heater steady state
6 ft (1.8 m)
50 ft (15 m) Alarm
1500W electric heater modulated
6 ft (1.8 m)
50 ft (15 m) Alarm
Reflected Sunlight
N/A
50 ft (15 m) Alarm
Reflected modulated Sunlight
N/A
50 ft (15 m) Alarm
Standard sensitivity response to N-heptane 1 ft
2
(0.1m
2
) pan fire in the presence of false
alarm stimuli.
False Alarm Stimuli
Distance to False Alarm Distance to Fire
100W incandescent Lamp steady state
6 ft (1.8 m)
100 ft (30 m) Alarm
100W incandescent Lamp modulated
6 ft (1.8 m)
100 ft (30 m) Alarm
Two 40W Fluorescent lamps steady state
6 ft (1.8 m)
100 ft (30 m) Alarm
Two 40W Fluorescent lamps modulated
6 ft (1.8 m)
100 ft (30 m) Alarm
500W Quartz Halogen lamp steady state
6 ft (1.8 m)
100 ft (30 m) Alarm
500W Quartz Halogen lamp modulated
6 ft (1.8 m)
100 ft (30 m) Alarm
190 Amp Electric arc welding
26 ft (8.0 m)
100 ft (30 m) Alarm
3000W electric space heater steady state
6 ft (1.8 m)
100 ft (30 m) Alarm
3000W electric space heater modulated
6 ft (1.8 m)
100 ft (30 m) Alarm
1500W electric heater steady state
6 ft (1.8 m)
100 ft (30 m) Alarm
1500W electric heater modulated
6 ft (1.8 m)
100 ft (30 m) Alarm
Reflected Sunlight
N/A
100 ft (30 m) Alarm
Reflected modulated Sunlight
N/A
100 ft (30 m) Alarm
