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LED Indication
The detector LED indicator is used to reveal the detectors current state, as shown below:
Figure 9: VSF303 Fascia - Status LED
Table 5: LED Status Diagnostic Chart
LED Color
Green
Flashing LED
Steady OFF
Steady Yellow
Red
One yellow flash at start-up
Two yellow flashes at start-up
Four yellow flashes at start-up
This document is strictly private and confidential, reproduction without Viking Corporation approval is prohibited. © 2021 The Viking Group Inc.
VSF303 Flame Detector
Form No. F_020521
Status
Healthy
24V/0V Polarity Reversed
No Power/Major Internal Fault
Fault
Alarm
The VSF303 is set to low sensitivity (50 ft (15 m))
The VSF303 is set to standard sensitivity (100 ft (30 m))
The VSF303 is set to high sensitivity (200 ft (60 m))
Safety and Technical Manual
Rev: 2
Indicator
24
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