2 LIST OF FAULT CODES
Fault Code
0
Unknown fault (internal error)
1
Pre-ventilation signal is still active.
2
Parasitic light detected
3
Flame blow-off during ignition
4
Flame blow-off during operation
5
Flame signal does not appear during the first safety time
6
Flame signal extinguishes during stabilization time
7
Flame signal extinguishes during first safety time
8
Flame signal extinguishes during the second safety time
9
Flame signal does not appear during the safety time
10
Flame signal extinguishes during the safety time
11
Monitoring for parasitic light does not last the required 5 seconds
13
Main flame appears during ignition
103
Miscellaneous data invalid
105
Curve data are invalid or not available.
106
Parameters between both controllers are inconsistent Possible
cause of error: You have uploaded a normal data set (unprotected)
and an error occured during the data transfer. The dataset was
not transferred correctly.
107
Configuration is not valid see chapter 3 Assignment of
Configuration fault 107
120
Different operation modes on both controllers
121
Correction is out of range
141
Channel feedback changes too fast
151
Recirculation damper is deactivated
170
Short circuit of LDR flame detector
191
First monitoring band exceeded for to long
201
First monitoring band fall short for to long
211
Second monitoringband exceeded for to long
221
Second monitoring band fall short for to long
231
Fuel/air ratio control is blocked
241
Actuator doesn´t move, i.e. no position feedback
251
Actuator cannot find reference position
261
Actuator returns invalid position (difference to target position
too large)
271
Actuator position changes too fast, e.g. slip
281
Actuator feedback not correct
320
Open broken wire at firing rate input
321
Open broken wire at feedback channel
351
Invalid fuel change while burner is running
352
Invalid combination of fuel signals (no signals)
353
Invalid combination of fuel signals (several signals)
362
Fault shut-down due to a missing bruner maintenance
363
Smallest valid O2 value deceeded
371
Outpout for internal firing-rate is defective
372
Difference of the burner firing-rate values between main processor
and watchdog processor is too large
381
Deviation between main processor an watchdog controller too
large
391
Curve set has changed during programming
393
Emergency shut-down activated
D1
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D2
Curve set / Fuel number
Parameter No.
Channel (x)
Channel (x)
Channel (x)
Channel (x)
Channel (x)
Channel (x)
Channel (x)
Channel (x)
Channel
0 = backward, 1 = forward
Channel
Channel
Channel
Channel
Channel (x)
Correction channel
Description