EXXFIRE 750CNF - Page 88

version 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher
EXXFIRE Installation and Service Manual 88
Fault conditions
Fault code
displayed on 7-
segment display
System fault
00
SD card fault
11
Mains Power fault, system continues normal operation on battery (check mains
connection)
22
Battery fault
33
Charger fault
44
Squib fault 1, One or more squibs don’t have the correct resistance value before firing
55
Squib fault 2, One or more squibs don’t have the correct resistance value after firing
66
Smoke detector fault
77
Flow fault 1, air flow exceeds upper or lower level threshold value (check air filter, air
sampling tube)
88
Flow fault 2, air flow value too low during commissioning
99
Flow fault 3, flow sensor doesn’t reach required temperature difference
AA
Communication fault, communication error between Master-Slave systems
bb
Manual Activation Button fault
CC
Door switch fault
dd
Door Open
EE
Service interval fault
FF
Disconnected display
LL
Table 13 Fault codes
Disabled codes
Disabled code
displayed on 7-
segment display
Trigger disabled
dd11
MAB disabled
dd22
Smoke sensor disabled
dd33
Table 15 Fault codes