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2
EN
RANGE
MODEL
CODE
Brava One 40 BF
8112106
COMPLIANCE
Our company declares that
Brava One 40 BF
boilers comply with
the following directives:
– Gas Appliances Directive 2009/142/EC until 20/04/2018
– Gas Appliances EU Regulation 2016/426 from 21/04/2018
– Boiler Efficiency Directive 92/42/EEC
– Low Voltage Directive 2014/35/EU
– Electromagnetic Compatibility Directive 2014/30/EU
SYMBOLS
a
WARNING
To indicate actions which, if not carried out correctly,
can result in injury of a general nature or may damage
or cause the appliance to malfunction; these actions
therefore require particular caution and adequate
preparation.
f
ELECTRICAL HAZARD
To indicate actions which, if not carried out correctly,
could lead to injury of an electrical nature; these
actions therefore require particular caution and
adequate preparation.
d
IT IS FORBIDDEN
To indicate actions which MUST NOT BE carried out.
m
CAUTION
To indicate particularly important and useful
information.
TABLE OF CONTENTS
1 DeSCrIPTIOn OF THe aPPLIanCe
1.1 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Check and safety devices . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.3 Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.4 Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.5 Technical features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.6 Main water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.7 Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.8 Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.9 Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.10 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.11 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1 Receiving the product . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.2 Dimensions and weight. . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.3 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4 Installation room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.5 New installation or installation of a replacement
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6 Cleaning the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.7 Water system treatment . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.8 Boiler installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.9 Plumbing connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.9.1 Plumbing accessories (optional) . . . . . . . . . 13
2.10 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.11 Smoke outlet and combustion air inlet . . . . . . . . . . . . . 14
2.11.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) 15
2.11.2 Separate ducts (Ø 80mm). . . . . . . . . . . . . . . 15
2.12 Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.12.1 External sensor. . . . . . . . . . . . . . . . . . . . . . . 18
2.12.2 Chrono-thermostat or Air Thermostat . . . . 18
2.12.3 EXAMPLE of use of the command/control
device on some types of heating systems. . 18
2.13 Refilling or emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
2.13.1 REFILL operations . . . . . . . . . . . . . . . . . . . . 19
2.13.2 EMPTYING operations . . . . . . . . . . . . . . . . . 20
3.1 Preliminary operations . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.2 Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.3 Parameter setting and display . . . . . . . . . . . . . . . . . . . . 21
3.4 List of parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.5 Display of operating data and counters. . . . . . . . . . . . . 24
3.6 Checks and adjustments . . . . . . . . . . . . . . . . . . . . . . . . 24
3.6.1 Chimney sweeper function. . . . . . . . . . . . . . 24
3.6.2 Adjusting gas pressure at the nozzles. . . . . 26
3.7 Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.7.1 Preliminary operations. . . . . . . . . . . . . . . . . 26
3.8 Automatic calibration procedure . . . . . . . . . . . . . . . . . . 28
4.1 Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2 External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2.1 Cleaning the cladding. . . . . . . . . . . . . . . . . . 30
4.3 Cleaning the inside of the appliance . . . . . . . . . . . . . . . 30
4.3.1 Cleaning the heat exchanger . . . . . . . . . . . . 30
4.3.2 Cleaning the burner . . . . . . . . . . . . . . . . . . . 31
4.3.3 Checking the ignition/detection electrode . 31
4.3.4 Final operations . . . . . . . . . . . . . . . . . . . . . . 31
4.4 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.4.1 Checking the smoke duct. . . . . . . . . . . . . . . 31
4.4.2 Checking the expansion vessel pressure . . 31
4.5 Unscheduled maintenance . . . . . . . . . . . . . . . . . . . . . . . 32
4.6 Malfunction codes and possible solutions . . . . . . . . . . 32
4.6.1 Maintenance request . . . . . . . . . . . . . . . . . . 33