N1 - N2 - N3 eco : A1005170 - 664Y7700 • B
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19
STARTING UP
STARTING UP THE BOILER
Set-up conditions
•
All connections made
•
External power supply enabled
•
Oil supply open and circuit tight
•
DHW (if any) and heating circuits full of water
Procedure
1.
Set the boiler thermostat between 60 and 90°C.
2.
Put the summer/winter switch on "Winter".
3.
Put the ON/OFF master switch on "ON".
4.
Check with your hand (motor vibrations) that the heating pump of the system is not blocked and
unblock it if required.
Follow-on tasks
•
Adjust the combustion, see opposite.
COMBUSTION ADJUSTMENT
Set-up conditions
•
Operating boiler
Procedure
1.
Refer to the Initial Operation instructions detailed in the technical manual of your burner.
2.
Adjust CO
2
according to the values provided in the basic adjustment table below and by setting
the oil pressure as well as the air flap as described in the Initial Operation paragraph of the burner
manual.
3.
Check the flue temperature and CO values according to the combustion characteristics (refer to
“Combustion characteristics” on page 9.
Follow-on tasks
•
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.
Basic Adjustment table
Boiler/
Burner
model
Burner
Output
Oil
mass flow
Oil
nozzle
Oil
pressure
Fan
pressure
Air flap
scale
Baffle
plate
scale
kW
kg/h
Usgal/h
bar
mbar
%
mm
N1 eco/
BMV3
25
2.11
0.60
60°H
10.0
2.5
30
6
N2 eco/
BMV4
32
2.70
0.60
60°H
14.5
2.5
32
9
N3 eco/
BMV5
43
3.63
1.00
45°H
12.0
2.5
46
10
