Lamtec AEC-TPS, Manual

Page: 263 / 284

262
9 Faults
No. Description D1 D2 Extra
250 Internal fault
– Reset fault
– If the fault still exists:
Send fault number and diagnostic code to the
technical support.
– Replace the device
Internal
information 0 WA = 0
Power ON Reset
251 Invalid feedback of the purge valve
– Reset fault
– If the fault still exists:
Send fault number and diagnostic code to the
technical support.
– Replace the device
Internal
information Fuel train R = 0, 0, 0, 0
Reset
252 Valve leakage test: Unknown control line
– Reset fault
– If the fault still exists:
Send fault number and diagnostic code to the
technical support.
– Replace the device
Valve leakage test
control line Code position R = 0, 0, 0, 0
253 Invalid feedback of the atomiser valve
– Reset fault
– If the fault still exists:
Send fault number and diagnostic code to the
technical support.
– Replace the device
Internal
Information 0 R = 0, 0, 0, 0
254 Fuel pressure is too high
The maximum fuel pressure has been exceeded
When burning fuel is oil:
– Check availability of the fuel
– Check oil filter
– Check oil pressure switch
– Check oil pressure
When burning fuel is gas;
– Check availability of the fuel
– Check oil controller when using fuel gas:
– Check gas pressure
– Check gas pressure switch
Internal
information Fuel train R = 0, 0, 0, 0
Reset
255 Internal fault
– Reset fault
– If the fault still exists:
Send fault number and diagnostic code to the
technical support.
– Replace the device
Internal
information Fuel train R = 0
Reset
256 Invalid operating mode
Fault in an internal self-test.
MP and WD recognise the digital input signals at
slightly different times. This may cause an incorrect
change of operating modes.
– Check signal sequence.
– Reset fault and if necessary switch mains OFF and
ON again.
Internal
information Fuel train R = 0
Reset