Dear Customer,
Thank you for purchasing a Sime Brava One 40 BF boiler, a new-
generation low-temperature modulating device possessing
technical and performance characteristics capable of satisfying
your space heating and instant domestic hot water requirements
with the utmost safety and with limited running costs.
RANGE
MODEL
Brava One 40 BF
COMPLIANCE
Our company declares that Brava One 40 BF boilers comply with
the following directives:
- Gas Appliances EU Regulation 2016/426
- 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
information.
4
CODE
8112106
important
and
useful
TABLE OF CONTENTS
1
1.1
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2
1.3
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.4
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.5
1.6
1.7
Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.8
Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
1.9
Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.10 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2
2.1
2.2
2.3
Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4
2.5
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.6
2.7
2.8
2.9
2.9.1
2.10 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3
3.1
3.2
3.3
3.4
3.5
3.6
3.6.1
3.6.2
3.7
Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.7.1
3.8
4
4.1
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2
4.2.1
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.4
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
4.4.1
4.4.2
4.5
4.6
4.6.1
EN
5
11
21
30