4 210 266 / 03
49
Overview of settings
Code Failure Type Description
W:01
W:02
Warning
Warning
Water pressure too low
Ionisation too low
B:03
B:04
B:05
B:06
B:07
B:08
Blocking
Blocking
Blocking
Blocking
Blocking
Blocking
Gas pressure too low/ Gas pressure switch defective/ external blockings
*Main gas valve (possibly LPG- valve)/ Heating room fan
Water pressure outside of limits
Safety limit thermostat activated
Flue gas temperature too high
Boiler temperature too high
E:01
E:02
E:05
E:06
E:07
E:08
E:09
E:10
E:11
E:12
E:13
E:14
E:15
E:16
E:17
E:18
E:19
E:20
E:21
E:22
E:23
E:24
E:25
E:26
E:27
E:28
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Lock-out
Flue gas sensor shorted
Flue gas sensor interrupted
Flow temperature sensor 2 shorted
Flow temperature sensor 2 interrupted
Flow temperature sensor 2 lock-out temperature exceeded
Flow temperature sensor 1 lock-out temperature exceeded
Difference between flow sensors 1+2 too high
Flow temperature sensor 1 shorted
Flow temperature sensor 1 interrupted
Internal error in automatic firing device
Parameter loaded
Parameter loading error
Internal error in automatic firing device
Water pressure too high
Internal error in automatic firing device
Fan rotation below limit
Fan rotation above limit
Flame interruption during operation
No flame after ignition
Air pressure switch does not open
Air pressure switch does not close
Flame detected without reason
Flue gas temperature too high
Safety limit thermostat activated
Internal error in automatic firing device
Several gas pressure drops during start-up
i
Block B:04 is no longer displayed
from BIC 969_V3.
Waiting period parameter 39 is still
observed.
8.2 Automatic firing device (Warning, Blocking, Lock-out)
