Time Averages Explained - Honeywell GENT Nano panel-based Commissioning Instructions

Fire detection and alarm system
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Time averages explained

The time averages provide sensor performance data with the display showing the latest time average value, foreground (fast) time average values T1 to T5 and background (slow) time average values
T6 to T11. These values are used by the panel to make fire detection decision.
Foreground (fast) time average
readings
T
T1
T2
T3
Latest
On
80mS 320mS 1.28S 5.12S 20.48S 1.36min
demand
Normally reads 252, unless there is
activity on this channel.
Device type S-Quad
Heat Sensor
Heat Sensor Sounder
Dual Optical Heat Sensor
Dual Optical Heat Sensor Strobe
Dual Optical Heat Sensor Sounder
Dual Optical Heat Sensor Speech Strobe
Dual Optical Heat Sensor CO
Dual Optical Heat Sensor CO Speech Strobe
4188-949 issue 3_05/10_Nano Comms inst.
Background (slow) time average readings
T4
T5
T6
T7
5.46min 21.84min 1.45hr 5.82hr 23.3hr
Analogue Channels
2 - heat
2 - heat
1 - optical (forward)
2 - heat
4 - optical (backward)
1 - optical (forward)
2 - heat
4 - optical (backward)
1 - optical (forward)
2 - heat
4 - optical (backward)
1 - optical (forward)
2 - heat
4 - optical (backward)
1 - optical (forward)
2 - heat
3 - CO
4 - optical (backward)
1 - optical (forward)
2 - heat
3 - CO
4 - optical (backward)
T8
T9
T10
T11
Typical
Time average
T
(new)
latest
66
66
25
66
40
25
66
40
25
66
40
25
66
40
25
66
25
40
25
66
25
40
Nano panel based system
51

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