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commissioning
30
irst ignition
1. Make sure that:
- The gas valve is closed;
- The electrical connection has been properly carried out. Make sure
that the green/yellow earthing wire is connected to an e cient
earthing system;
- Use a screwdriver to lift the cap on the automatic air relief valve;
- Switch on the boiler (by pressing the ON/OFF button), the green
led 3 will illuminate indicating that the boiler is ready to operate.
Turn the CH button 5 between min. and max position. The pump
will start and the burner will attempt to light, after 7 seconds
the boiler will lock out because there is no gas; the red Led 8
illuminates.
- Bleed the air from the radiators;
- The ue should be suitable and free from any obstructions;
2. Open the gas cock and check the connection seals, including the
boiler connection joints, making sure that the meter does not
detect any passage of gas. Eliminate any leaks.
3. Unlock the boiler by pushing the reset button. The burner will
light, if the rst start fails repeat the operation until the burner
lights.
I
O
90°40°
50°
60° 70°
80°
on/o
Setting
Regulating the central heating ignition delay
Green Leds
Temperature indicator
TAC
●
= no led lit
● = lit
40 50 60 70 80 90 *
●●●●● ●
0 min
●
●●●● ●
1 min
●●
●●● ●
2 min
●●●
●● ●
3 min
●●●●
●●
4 min
●●●●●
●
5 min
●●●●● ●
6 min
* This LED is red
Green Leds
Temperature indicator
Max adjustable
power and soft
ignition
●
= no led lit
● = lit
40 50 60 70 80 90 *
●●●●● ●
0 to 39 %
●
●●●● ●
40 to 49 %
●●
●●● ●
50 to 59 %
●●●
●● ●
60 to 69 %
●●●●
●●
70 to 79 %
●●●●●
●
80 to 89 %
●●●●● ●
90 to 99 %
* This LED is red
Adjust the central heating ignition delay
1. Push ON/OFF button for 10 seconds, the red reset led
blinks.
2. Pressing the RESET button, the green led blinks.
3. Adjusting with the CH knob (Temporisation 0, 1, 2, 3, 4, 5, 6
minutes see table).
Regulating the maximum central heating power & soft
ignition
Regulate the maximum central heating power (between minimum
and maximum) to adjust the central heating power and the soft
ignition :
Adjust the setting on the front panel
1. Push ON/OFF button for 10 seconds, the red reset led blinks.
2. Adjusting with the CH knob the maximum CH power between 0
and 99 % (see table).
3. Combi only adjusting with the DHW knob the soft ignition
between 0 to 99% (see table). The percentage level is visualized
by the green led.
4. To store the new values of settings, it is enough to push ON/OFF
button.
IMPORTANT!!
For E-SYSTEM boiler
To adjust the Soft Ignition it is necessary remove the cover using a
screwdriver, see g. a, and alter the soft ignition by adjusting the
potentiometer, see g. b.
4
0°
50°
60°
7
0°
80°
90°
MAX MAX
MIN
MIN
Adjust maximum C.H. power Adjust Soft Ignition
2
5
6
8
on/o on/o
g. a g. b