getting within the eld of both blue and infrared LEDs at the same time. So that
situation does not cause a false alarm.
The HazeFlow 2 software algorithm also protects against false alarms. When an
alarm is detected, the algorithm additionally processes the data received from
the detector and conrms the alarm.
Heat sensor
Inside FireProtect 2, there are two built-in A1R-class thermistors that detect a
rapid temperature rise and temperatures exceeding the threshold. These
thermistors notify of alarms when a rapid temperature rise or a static
temperature in the range of +54 °C to +65 °C is detected.
FireProtect 2 reports a temperature exceeding the threshold as soon as its value
surpasses +64 °C. The detector reports a rapid temperature rise if the indicator
increases by 10 °C within 1 minute. If the temperature indicator rises rapidly by
20 °C or more, the detector signals immediately.
Inside FireProtect 2, there are two built-in A1R-class thermistors that detect a
rapid temperature rise and temperatures exceeding the threshold. These
thermistors notify of alarms when a rapid temperature rise or a static
temperature in the range of 129 °F to 149 °F is detected.
FireProtect 2 reports a temperature exceeding the threshold as soon as its value
surpasses 147 °F. The detector reports a rapid temperature rise if the indicator
increases by 50 °F within 1 minute. If the temperature indicator rises rapidly by
68 °F or more, the detector signals immediately./geo_show]
Test/Mute button
Тo activate the Test/Mute button, press lightly on the centre of the front panel
with your hand. Use a suitable item (mop handle) if you can’t reach up the
detector with your hand. Test/Mute is a mechanical button placed under the
front panel of the detector.
The button performs several functions:
In normal mode, it starts the .detector self-test