Ecoflam BLU 500.1 P Manual página 11

420010268000 Blu 500.1 P ÷ 700.1 P Low Nox
EN
MAINTENANCE
YEARLY INSPECTION : Periodic inspection of the burner (combustion head, electrodes, etc.) must be carried out by
authorised personnel once or twice a year, depending of use. Before carrying out maintenance inspection on the burner,
it is advisable to check its general condition and carry out the following operations: - Disconnect the burner from the
power supply (remove the plug). - Close the gas cock. - Remove the burner cover, clean the fan and air intake. -
Clean the combustion head and check the position of the electrodes. - Re-assemble the parts. - Check the seal on the
gas pipe fittings. - Check the flue. - Restart the burner. - Check the combustion parameters (CO = 9.5 to 9.8),(O = less
2
than 75 ppm).
BEFORE EACH INTERVENTION CHECK:
- That the system is supplied with power and the burner connected.
- That the gas pressure is correct and the gas cock open. - That the control systems are correctly connected.
If all these conditions are present, start the burner by pressing the release button. Check the burner cycle.
THE BURNER WILL NOT START:
- Check the switch, thermostats, motor, gas pressure.
THE BURNER PREVENTILATES AND LOCKS AT THE END OF THE CYCLE:
- Check the air pressure and fan. - Check the air pressure switch.
THE BURNER PREVENTILATES AND WILL NOT IGNITE:
- Check the assembly and position of electrodes.
- Check the ignition cable. - Check the ignition transformer. - Check the safety devices.
THE BURNER STARTS UP AND LOCKS AFTER THE SAFETY TIME LIMIT:
- Check that the phase and neutral wires are correctly connected. - Check the gas electrovalves. - Check the position of
the detection electrode and its connection. - Check the detection electrode. - Check the safety devices.
THE BURNER STARTS UP AND LOCKS AFTER RUNNING FOR A FEW MINUTES:
- Check the pressure regulator and the gas filter. - Check the gas pressure with an ammeter. - Check the detection value
(min 1,5-3 μA).
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