MNL-ISCAN3, REVB INSTALLATION & OPERATION MANUAL Page 9 of 25
DCO #12743 For Technical Support Call: +1.866.821.5504 Schedule Document
Technical Specifications
Definitions
FLICKER – Flicker or Flicker Frequency refers to the modulation of flame intensity due to micro-explosions.
FDORT – Flame Detector ON Response Time – the period of time from flame intensity rising above the user adjustable
threshold to flame relay contacts closed.
FDRT – Flame Detector Response Time –the period of time between the loss of a sensed flame and the signal
indicating the absence of flame.
MFFRT – Marginal Flame Fail Response Time – period of time from flame intensity falling below the the user
adjustable threshold to the flame relay contacts open.
ROL – Ring of Light – multi-colored LED status indication on the back of the scanner.
iScan Software – Flame Scanner Communications software used to monitor and configure the iScan3 device.
GAIN – When a signal is amplified, GAIN is the ratio of the amplified signal relative to the original.
DISCRIMINATION – The ability to distinguish between multiple flames. An example of good discrimination is when
the MB scanner is able to recognize a pilot flame with other burner’s main fuel flame in the background. The status of
the background Flames
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