Riello ER Series Installation, Use And Maintenance Instructions page 48

Notes on safety regarding maintenance
The periodic maintenance is essential for the good operation, safety, yield and duration of the burner.
It allows you to reduce consumption and polluting emissions and to keep the product in a reliable state over time.
The maintenance interventions and the calibration of the burner must only be carried out by qualified, authorised
personnel, in accordance with the contents of this manual and in compliance with the standards and regulations of
current laws.
ATTENTION
Before carrying out any maintenance, cleaning or checking operations:
Disconnect the electrical supply from the burner by means of the main system switch.
DANGER
Close the fuel interception tap.
DANGER
Wait for the components in contact with heat sources to cool down completely.
6.6 Periodic checks
We recommend carrying out the following checks:
LIST OF MONTHLY CHECKS
1 Inspect the flame detection device and check it is undamaged and clean.
2 Check the ignition device and clean if necessary.
3 Check the right pressure levels for fuel and air.
4 Check the correct movement of the air damper.
5 Check the start up sequence and the safety interlocks, by simulating the relative anomaly situation.
6 Inspect the nozzle and combustion head, clean if necessary.
7 Clean the filters.
LIST OF YEARLY CHECKS
1 Check the fuel blocking valves are still well sealed.
2 Check the settings on the pressure switches.
3 Visual check of the wires and connectors.
4 Check and clean the pressure test points.
5 Check the installation pipes for leaks.
6 Visual check of any damage and/or deformation of the following components:
- cylinder/distributor unit;
- flame disc;
- ignition unit;
- flame pipes.
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CHAPTER Maintenance