DE DIETRICH C 230 Eco User Manual
Page 17

17
20/02/09 - 300015144-001-C
C 230 ECO
BURNER FAILURE
14
- No flame after 5 ignition attempts
- No ignition spark
- Reset the box
- Check the correct connection of the ignition cable and
that there is no breakdown or short circuit on the earth
Check:
- the gap between the electrodes (3 to 4 mm)
- Burner cover status (Burner / electrode cover closed)
- Faulty control by the SU board
- No flame after 5 ignition attempts
- No flame
- Reset the box
- First check that the gas valve is open, that the gas
supply pressure is present, that the gas conduit has
been sufficiently bled, that the air/flue gas conduit is not
blocked and is not leaking, that the siphon is full and not
blocked
- The gas valve unit must be set with precaution
- Gas block: Wiring OK
- Faulty control by the SU board
- No flame after 5 ignition attempts
- Flame present (insufficient ionization)
Check the correct connection of the ignition cable and that
there is no breakdown or short circuit on the earth
Check:
- Check the electrode condition
- Opening the gas valve on the boiler
- Gas supply pressure
CCE TEST FAIL
15
- The cyclical leak proofing kit (CCE) has
detected a leak
- Reset the box
Check:
- Opening the gas valve on the boiler
- Gas supply pressure
- Replace the gas valve (If necessary)
PARASIT FLAME
16
Detection of a parasite flame
- Reset the box
Check:
- Ignition/ionization electrode
- Leak on the gas valve
- Gas inlet valve closed (Compulsory)
VALVE FAIL
17
Gas valve defective
- Reset the box
- Check the link and the connectors
- Check the gas valve and replace if necessary
FAN FAILURE
34
The fan is not running at the right speed
- Reset the box
Check:
- Cabling error
- Fan error
BACK>BOIL FAIL
35
The return temperature is higher than the
boiler temperature
- Reset the box
- Check the water circulation direction in the boiler
- Check that the boiler sensor and the return sensor have
not been reversed
I-CURRENT FAIL
36
The flame went out more than 5 times in 24
hours while the burner was operating
- Reset the box
Check:
- Gas supply pressure
- Pressure regulator
- Setting the gas valve unit
SU COM.FAIL
37
Communication breakdown between PCU
and SU
- Reset the box
- Check the installation of the SU on the PCU
PCU-M3 COM.FAIL
38
Communication breakdown between PCU
and DIEMATIC-m3
- Reset the box
- Check the link and the connectors
Faults
Code no.
Probable causes
Action