ENGLISH
17
1 WARNINGS
AND
SAFETY
18
2
DESCRIPTION OF THE APPLIANCE
19
2.1
Appliance parts/Size and connections . . . . . . . . . . . . . . . . 19
2.2
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
2.3
Water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.4
Multi-wire electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . 21
3 INSTALLATION
22
3.1
Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.2
Wall mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.3
Positioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.4
Evacuating products of combustion . . . . . . . . . . . . . . . . . . 23
3.5
Room ventilation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.6
Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
3.7
Gas connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.8
Water connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.9
Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
3.10 Setting the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
4 COMMISSIONING
27
4.1
Start-up. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.2 Modi
fi
ca della temperatura acqua calda sanitaria . . . . . . . 27
4.3
Spegnimento temporaneo . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.4
Spegnimento per lunghi periodi . . . . . . . . . . . . . . . . . . . . . 28
4.5
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
4.6
Withdrawal range graph . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
4.7
Using the appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
5 MAINTENANCE
30
6
REMOVING THE CASING
30
6.1
Accessing the modulation circuit board . . . . . . . . . . . . . . . 30
7 TROUBLESHOOTING
31
The following symbols are used in some parts of the manual:
WARNING =
for tasks which require particular care and suitable
preparation.
FORBIDDEN
=
for tasks which MUST NOT be performed.
DEVYL
D ie FF
It complies with the essential requirements of the following Directives:
¡
Gas Appliance Directive 2009/142/EC
¡
Electromagnetic Compatibility Directive 2004/108/EC
¡
Low Voltage Directive 2006/95/EC
¡
Ecodesign Requirements for Energy-Related Products Directive 2009/125/EC
¡
Indication by Labelling of the Consumption of Energy Directive 2010/30/EU
¡
Delegated Regulation (EU) No. 812/2013
¡
Delegated Regulation (EU) No. 814/2013
NOTE
This manual contains data and information for both the user and the in-
staller.
The user should refer speci
fi
cally to the following sections for information
on how to use the boiler:
- Warnings and safety
- Commissioning
- Maintenance
- Troubleshooting.
The user should not interfere with the safety devices, replace product
parts, tamper with the appliance or attempt to repair it.
These tasks should be performed exclusively by professionally quali-
fi
ed technicians.
The manufacturer is not responsible for any damages caused by non-
compliance with the above and/or the regulations in force.
51AP274