Please refer to the technical data plate for the serial number and
year of manufacture.
EC DECLARATION OF CONFORMITY
In accordance with "Gas Appliances" Directive 2009/142/EC,
"Electromagnetic Compatibility" Directive 2004/108/EC, "Boil-
er Efficiency" Directive 92/42/EC and "Low Voltage" Directive
2006/95/EC, the manuf
actur
er Fonderie SIME S.p.A., via Garbo
27, 37045 Legnago (VR),
DECLARES THAT
the boiler models
Brava
Slim HE
comply with the European Directives.
The Technical Manager
(Franco Macchi)
SYMBOLS
DANGER
To indicate actions which, if not carried out correctly,
can result in injury of a general nature or may dam-
age or cause the appliance to malfunction; these ac-
tions therefore require particular caution and adequate
pr
eparation.
DANGER
To indicate actions which, if not carried out correctly,
could lead to injury of an electrical nature; these ac-
tions therefore require particular caution and adequate
pr
epar
ation.
IT IS FORBIDDEN
To indicate actions which MUST NOT BE carried out.
CAUTION
To indicate particularly important and useful informa-
tion.
TABLE OF CONTENTS
1 DESCRIPTION OF THE APPLIANCE 56
1.1 Characteristics ................................56
1.2 Check and safety devices ........................56
1.3 Identification ..................................56
1.4 Structure .....................................57
1.5 Technical features ..............................58
1.6 Main water circuit ..............................59
1.7 Sensors.......................................59
1.8 Expansion vessel ...............................59
1.9 Circulation pump...............................59
1.10 Control panel ..................................60
1.11 Wiring diagram ................................61
2 INSTALLATION 62
2.1 Receiving the product ...........................62
2.2 Dimensions and weight..........................62
2.3 Handling ......................................62
2.4 Installation room ...............................62
2.5 New installation or installation of a replacement
appliance ................. ... ... ... ...........63
2.6 Cleaning the system ............................63
2.7 Water system treatment .........................63
2.8 Boiler installation ..............................63
2.9 Plumbing connections...........................64
2.9.1 Plumbing accessories (optional) ......... 64
2.10 Condensate outlet/collection . . . . . . . . . . . . . . . . . . . . . 64
2.11 Gas supply .. ... ... ... ... ... ... ... ... ... ... ... .64
2.12 Smoke outlet and combustion air inlet . . . . . . . . . . . . . 65
2.12.1 Coaxial duct.......................... 66
2.12.2 Separate ducts (split pipe system Ø 80mm) 66
2.13 Electrical connections...........................67
2.13.1 External sensor....................... 69
2.13.2 Chrono-thermostat or Air Thermostat . . . . 69
2.13.3 EXAMPLE of use of the command/control
device on some types of heating systems.. 69
2.14 Refilling or emptying............................70
2.14.1 REFILL operations . .. . .. .. . .. ... .. . .. . 70
2.14.2 EMPTYING operations ................. 70
3 COMMISSIONING 71
3.1 Preliminary operations ..........................71
3.2 Before commissioning ..........................71
3.2.1 Self-calibrating procedure .............. 71
3.3 Parameter setting and display ....................72
3.4 List of parameters..............................72
3.5 Fault / malfunction codes ........................73
3.6 Display of operating data and counters.............74
3.7 Checks . .. . .. . .. . .. . .. . .. . .. ... ... ... .. . .. . .. . 75
3.7.1 Chimney sweep function ............... 75
3.8 Gas conversion.................................76
4 MAINTENANCE 77
4.1 Adjustments...................................77
4.2 External cleaning...............................77
4.2.1 Cleaning the cladding.................. 77
4.3 Cleaning the inside of the appliance .. . . . . . . ... . . . . 77
4.3.1 Removing components................. 77
4.3.2 Cleaning the burner and the combustion
chamber ............................ 78
4.3.3 Final operations ........ . . . . . ....... . . 78
4.4 Checks . .. . .. . .. . .. . .. . .. . .. ... ... ... .. . .. . .. . 78
4.4.1 Checking the smoke duct............... 78
4.4.2 Checking the expansion vessel pressure . . 78
4.5 Unscheduled maintenance .......................78
4.6 Possible faults and solutions .....................79