commissioning

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 efficient 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.

50° 60° 70° 80°

40°

90°

on/off











 

 

 

 

 



 

 

 

 

 

 



 

 

 

 

I





 

 

 

 

 



 



O

 

 



 

 

 

 

 

 

 

 





 





 

 



 

 

-Bleed the air from the radiators;

-The flue 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 first start fails repeat the operation until the burner lights.

Setting

Regulating the central heating ignition delay

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).

 

 

Green Leds

 

 

 

 

 

● = no led lit

 

Temperature indicator

 

TAC

 

 

 

 

● = 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

50°

60°

70°

80°

 

 

 

40°

 

 

 

90°

 

 

 

2

 

 

 

 

8

 

 

 

 

 

 

 

 

 

MIN

 

MIN

 

 

 

 

 

 

 

5

 

 

 

 

 

 

6

 

 

MAX

 

 

 

MAX

Adjust maximum C.H. power

 

Adjust Soft Ignition

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 fig. a, and alter the soft ignition by adjusting the potentiometer, see fig. b.

fig. a

fig. b

on/off

on/off

 

 

Green Leds

 

 

 

Max adjustable

● = no led lit

 

Temperature indicator

 

power and soft

 

 

 

 

 

 

 

 

ignition

● = 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

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Ariston E-COMBI 24 30 38 manual Irst ignition, Setting Regulating the central heating ignition delay, For E-SYSTEM boiler