RAGGIO C
If the "Shutdown outside temperature" function is set to 0 it is disabled. If the value is set from
1 to 40°C it is active. Ignition occurs when the temperature of the outside probe is 2°C lower than
the set temperature.
90
85
80
70
60
50
40
30
20
Faults history
The card can store the last 10 faults. The fault code and a brief description are shown for each
fault.
Faults History Reset
The list of faults recorded by the card can be cleared by touching the item [Faults history reset]
and after confirming and entering the password "1234".
3.2 Commissioning
Before turning on the boiler
• Check the tightness of the gas system.
• Before filling the system, check the correct expansion vessel precharge.
• Fill the hydraulic system and make sure all air contained in the boiler and the system has been
vented.
• Make sure there are no water leaks in the system, DHW circuits, connections or boiler.
• Make sure there are no flammable liquids or materials near the boiler.
• Check correct connection of the electrical system and efficiency of the grounding system.
• Make sure the gas valve is set for the gas to be used (see *** '- THROTTLE position and para-
meter setting' on page 186 ***cap. 3.1 "Adjustments").
EN
10
9
20
10
0
fig. 25- Compensation curves
OFFSET = 20
90
10
85
80
70
60
50
40
30
20
OFFSET = 40
90
10
9
8
85
80
70
60
50
40
30
20
fig. 26- Example of compensation parallel curve offset
cod. 3541V280 - Rev. 00 - 03/2021
8
7
6
5
4
3
2
1
-10
-20
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
195