Troubleshooting - ACV BMV Serie Notice D'installation, D'utilisation Et D'entretien

EN

7. TROUBLESHOOTING

Diagnostic
1 . Oil firing unit
FR
Error signal lamp is not on
Error signal lamp on
NL
2 . Motor
Motor does not start
ES
Loud noise caused by running motor
IT
3 . Ignition
No generation of ignition sparks
DE
Weak ignition spark
4 . Oil pump
PL Inconsistent oil pressure, loud noise
from operating oil pump, no oil
pressure is built up
RU
5 . Magnetic valve
Magnetic valve does not open
6 . Flame monitoring
Fault shut-down without flame
generation
Fault shut-down with flame generation Photo conductive cell contaminated
7 . Nozzle
Inconsistent atomisation, high CO
and soot emissions
8 . Baffle plate
Baffle plate / burner pipe very
contaminated
9 . Fan
Fan delivers not enough air
Loud noise during fan operation
en
12
Cause
No voltage present
Boiler temperature controller incorrectly adjusted
Oil firing unit switched to malfunction
Oil firing unit defective
Incorrect wiring of terminal socket
Defective release thermostat of oil pre-heater
Defective capacitor
Stiff bearing
Stiff oil pump
Motor defective
Bearing defective
Oil pump defective
Ignition unit defective
Ignition cable defective
Oil firing unit defective
Insulator defective
Incorrect position of the ignition electrodes
Ignition electrodes severely contaminated
Intake pipe leaking (air entry)
Oil supply not according to the specifications
Intake pipe containing air
Oil stop valve closed
Coupling defective
Oil pump filter dirty
Oil pump drive defective
Paraffin sedimentation (+4 °C)
Fuel oil viscous (-1 °C)
Coil of the magnetic valve defective
Oil firing unit defective
Extraneous light (photocell current >5,5 μA)
Photo conductive cell defective
Photocell current too weak (photocell current < 55 μA)
Defective nozzle
Oil pressure not in compliance with specification
Diaphragm valve defective
Incorrect burner adjustment
Inconsistent atomisation of the nozzle
Nozzle is dripping
Incorrect nozzle type (spraying angle, spraying
characteristics, installation size)
Fan wheel contaminated
Fan wheel damaged
Fan wheel incorrectly positioned
Fan wheel damaged
Air flap incorrectly installed
BMV3 / BMV4 / BMV5 : 662Y1000 • A
Remedy
Check wiring
Adjust
Correct malfunction
Replace
Check wiring
Check oil pre-heater
Replace oil pre-heater
Replace capacitor
Replace motor
Replace oil pump
Replace motor
Replace motor
Replace oil pump
Replace ignition unit
Replace ignition cable
Replace oil firing unit
Replace ignition electrodes
Position ignition electrodes
Clean ignition electrodes
Check oil supply
Check oil supply
Purge intake pipe
Open stop valve
Replace coupling
Clean/replace oil pump filter
Replace oil pump
Install at a frost-free place
Install at a frost-free place
Replace coil of the magnetic valve
Replace oil firing unit
Remove extraneous light
Replace photocell
Clean photocell
Reset burner
Replace nozzle
Adjust oil pressure
Replace oil pre-heater
Adjust burner
Replace nozzle
Replace oil pre-heater
Replace oil pre-heater
Insert nozzle according to specification
Clean fan wheel
Replace fan wheel
Correctly position fan wheel
Replace fan wheel
Correctly install air flap