version 4.7.2 ā July 10th, 2022 Firmware version V2.1.7 and higher
EXXFIRE Installation and Service Manual 85
Yellow LED is ON when one or more fault conditions are active. See
for an overview of all the FAULT CODES and possible fault conditions
Table 19
Intermittent beep
(can be muted)
Red LED is ON when the obscuration level has reached the first
threshold value
Continuous beep
(can be muted)
Red LED is ON when the obscuration level has reached the second
threshold value
Continuous beep
(can be muted)
Red LED is ON when the obscuration level has reached the third
threshold value
Continuous beep
(can be muted)
Red LED starts blinking as soon as the system starts the initiation of
the gas generators and will turn on continuously after gas has been
released
Continuous beep
(can be muted)
Scrolling UP through fault codes if multiple fault conditions occur
Scrolling DOWN through fault codes if multiple fault conditions occur
Button is disabled when Key Switch is in NORMAL position. When Key
Switch is in SERVICE position a fault code can be reset, if possible for
that fault code, by pressing the RESET button
By pressing this button, the buzzer can be silenced
General test of all LED indicators and buzzer
Only active when the Key Switch is in SERVICE position. This button
can reset the Alarm condition and restore the detection capabilities.
This function is disabled until 10 minutes after the first generator has
been fired. In case the smoke levels remain above Alarm threshold
value or a MAB is still activated, the Alarm condition will not be reset
when this button is pressed.
Only active when the Key Switch is in SERVICE position. By pushing
this button, the system will disable the gas release (DISABLED LED
will turn ON and code dd11 will be shown indicating that gas release
is disabled). By pushing the DISABLE button again the gas release
capability will be enabled again, and the dd11 code will disappear.
Only active when the Key Switch is in SERVICE position. By pushing
this button combination, the system will disable the Manual Activation
Button (DISABLED LED will turn ON and code dd22 will be shown
indicating that the MAB is disabled). By pushing the DISABLE button +
UP button combination again the Manual Activation Button will be
enabled again, and the dd22 code will disappear.
Only active when the Key Switch is in SERVICE position. By pushing
this button combination, the system will disable the smoke sensors
(DISABLED LED will turn ON and code dd33 will be shown indicating
that the smoke sensors are disabled). By pushing the DISABLE button
+ DOWN button combination again the smoke sensors will be enabled
again, and the dd33 code will disappear.
Table 12 Light indicators and push buttons of the User Interface panel