Operation Manual

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BNE 2 Condens : 664Y5900 • D
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STARTING UP
STARTING UP THE BOILER
Set-up conditions
• All connections made
• External power supply enabled
• Oil supply open
• DHW and heating circuits full of water
Procedure
1. Put the ON/OFF master switch to ON
2. Rotate the boiler control thermostat clockwise to generate a heat demand.
3. Possibly increase the set temperature of the room thermostat, if installed.
If the boiler charging pump does not work, the boiler can be damaged and its life
reduced.
4. Check with your hand (motor vibrations) that the charging pump is not blocked and unblock
it if required.
Follow-on tasks
• Adjust the combustion,see paragraph below.
COMBUSTION ADJUSTMENT
Set-up conditions
• Operating boiler
Procedure
1. Refer to the starting up instructions detailed in the technical manual. of your burner
2. Adjust CO2 in a range of 13 to 14 % by setting the oil pressure as well as the shutter as
described in the Starting up paragraph of the boiler (see the burner manual).
3. Check the ue temperature and CO contents at the measuring port (see below).
Ø < 30 mm
Flue gas temperature measurement port
Follow-on tasks
• Reinstall the measuring port plug after the check.
• Bleed the heating circuit again to restore a 1.5 bar pressure.
• Repeat the sequence until complete evacuation of the air contained in the circuit.