Ecoflam MAIOR P 1000.1, Operator'S Manual

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420010300700 Maior P 700.1 / 1200.1 PR
EN
TROUBLESHOOTING
The burner does not start.
- Main switch in “0”.
- Fuses are blown.
- Boiler thermostats are in open position.
- Control box is defective.
The burner runs the prepurging but does not ignite and then switches into safety condition.
- Control box is defective.
- Ignition transformer is defective.
- Electrodes are dirty.
- Electrodes are defective.
- Electrodes are in wrong position.
- Nozzle are clogged.
- Nozzle are too worn.
- Filters are clogged.
- Oil pressure too low.
- Combustion air flow rate excessively high related to nozzle’s flow rate.
The burner ignites but then switches into safety condition.
- Control box is defective.
- Nozzle are clogged.
- Nozzle are too worn.
- The photocell does not detect the flame.
- Filters are clogged.
- Oil pressure too low.
- Combustion air flow rate excessively high related to nozzle’s flow rate.
The burner does not switch to High flame .
- Low flame and High flame stage manual switch on control board is in wrong position.
- Control box is defective.
- Oil pressure too low.
- Filters are clogged.