Weishaupt W-FM 100 Installation And Operating Instruction page 217

Fault Diagnostic Cause
codes code
F3 01 O
02 No values defined for O
03 O
04 Curve parameters for O
05 Internal fault W-FM
06 Supply air temperature present is not valid
when setting O
07 Blocking time for the O
sufficient
08 O
isation in phase 60
F4 01 Connection error CAN Bus between W-FM
and O
15 Temperature combustion air sensor outside
of permissible range (-20 ... +800°C)
16 Temperature flue gas temperature sensor
outside of permissible range
(-20 ... +800°C)
F5 – Load controller return signal fault
F6 01 FGR function was automatically deactivated
The fault history shows the cause just before
fault "F6" (an error number in advance)
02 Operating mode FGR TCautoDeact is not
permitted when X86PtNi1000 is selec-
ted as FGR sensor.
(1
If occurring sporadically: Optimise EMC measures. If occurring continuously replace defective component.
83054802 1/2018-07 La
Installation and operating instruction
Combustion manager W-FM 100 und W-FM 200
trim PI parameter missing
2
control variable limit
2
control variable limit has been activated
2
trim incomplete
2
trim
2
sensor QGO 21 in-
2
value above 135 during controller initial-
2
module
2
Rectification
Check PI parameter [ch. 6.10.4].
Define O
Check O
sensor [ch. 6.10.16].
Check O
Check O
Check curve points for O
O
2
O
2
O
2
Standardisation values
Check supply air temperature sensor.
Check combustion air temperature during
commissioning [ch. 6.10.5].
Increase factor NumberTauSuspend, see
[ch. 6.10.5].
Check O
air).
Increase factor NumberTauSuspend, see
[ch. 6.10.5].
Check CAN Bus connection [ch. 5.1].
Check electrical connection and sensor
[ch. 6.10.9].
Check temperature.
Check CAN Bus connection [ch. 5.1].
Internal fault
Read fault history and rectify fault.
Connect FGR sensor to input X60 and
define accordingly [ch. 6.15.3].
Set FGR mode to temp.contr., see
[ch. 6.15.2].
217-228
9 Troubleshooting
control variable limit [ch. 6.10.4].
2
content in the flue gas and O
2
control variable limit [ch. 6.10.4].
2
trim setting [ch. 6.10.2].
2
trim [ch. 6.10.2].
2
compound values
setpoints
min. values
sensor (malfunction, secondary
2
(1
2