EXXFIRE 750CNF - Page 89

version 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher
EXXFIRE Installation and Service Manual 89
Main board LEDs
The main board contains 16 status LEDS which correspond to the fault codes that are displayed on
the 7-segment display of the User Interface (see Figure 24 for the location of these LEDS near the
DIP switches).
Fault description
Colour
NEXT to DIP
switches
SD card fault
Red
Led 1
Mains Power fault
Red
Led 2
Battery fault
Red
Led 3
Battery charger fault
Red
Led 4
Squib fault before firing
Red
Led 5
Squib fault after firing
Red
Led 6
Smoke detector fault
Red
Led 7
Flow exceeding threshold fault
Red
Led 8
Flow too low during commissioning
Red
Led 9
Flow fault 3
Red
Led 10
RS485 communication fault
Red
Led 11
Manual Activation Button fault
Red
Led 12
Door switch fault
Red
Led 13
Door Open fault
Red
Led 14
Service interval fault
Red
Led 15
Commissioning mode
Red
Led 16