Sime Brava Slim HE 25 T, Installation And Maintenance Manual

Page: 59 / 116

59
EN
RANGE
MODEL CODE
Brava Slim HE 25 T - (G20) 8112210
COMPLIANCE
Brava Slim HE 25 T
boilers comply with:
– Gas Appliances Directive 2009/142/EC
– Boiler Efficiency Directive 92/42/EEC
– Low Voltage Directive 2006/95/EC
– Electromagnetic Compatibility Directive 2004/108/EC
– Thermal Efficiency
– Classified as "Condensing"
– Class NOx 5 (< 70 mg/kWh)
1312
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, "Boiler
Efficiency" Directive 92/42/EC and "Low Voltage" Directive
2006/95/EC, the manufacturer Fonderie SIME S.p.A., via Garbo
27, 37045 Legnago (VR), DECLARES THAT the boiler models
Brava Slim HE 25 T
comply with the European Directives.
The Technical Manager
(Franco Macchi)
SYMBOLS
a
DANGER
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
DANGER
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 60
1.1 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
1.2 Check and safety devices . . . . . . . . . . . . . . . . . . . . . . . . 60
1.3 Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
1.4 Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
1.5 Technical features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
1.6 Main water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
1.7 Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
1.8 Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
1.9 Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
1.10 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
1.11 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
2 iNSTallaTiON 67
2.1 Receiving the product . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
2.2 Dimensions and weight. . . . . . . . . . . . . . . . . . . . . . . . . . 67
2.3 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
2.4 Installation room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
2.5 New installation or installation of a replacement
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
2.6 Cleaning the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
2.7 Water system treatment . . . . . . . . . . . . . . . . . . . . . . . . . 68
2.8 Boiler installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
2.9 Plumbing connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 69
2.9.1 Plumbing accessories (optional) . . . . . . . . . 69
2.10 Condensate outlet/collection . . . . . . . . . . . . . . . . . . . . . 69
2.11 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
2.12 Smoke outlet and combustion air inlet . . . . . . . . . . . . . 70
2.12.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) 71
2.12.2 Separate ducts (Ø 60mm and Ø 80mm) . . . 71
2.13 Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 72
2.13.1 External sensor. . . . . . . . . . . . . . . . . . . . . . . 73
2.13.2 Chrono-thermostat or Air Thermostat . . . . 74
2.13.3 EXAMPLE of use of the command/control
device on some types of heating systems. . 74
2.14 Refilling or emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
2.14.1 REFILL operations . . . . . . . . . . . . . . . . . . . . 75
2.14.2 EMPTYING operations . . . . . . . . . . . . . . . . . 75
3 COmmiSSiONiNG 76
3.1 Preliminary operations . . . . . . . . . . . . . . . . . . . . . . . . . . 76
3.2 Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . 76
3.2.1 Self-calibrating procedure . . . . . . . . . . . . . . 76
3.3 Parameter setting and display . . . . . . . . . . . . . . . . . . . . 77
3.4 List of parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.5 Fault / malfunction codes . . . . . . . . . . . . . . . . . . . . . . . . 78
3.6 Display of operating data and counters. . . . . . . . . . . . . 79
3.7 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
3.7.1 Chimney sweep function . . . . . . . . . . . . . . . 80
3.8 Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
4 maiNTENaNCE 82
4.1 Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
4.2 External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
4.2.1 Cleaning the cladding. . . . . . . . . . . . . . . . . . 82
4.3 Cleaning the inside of the appliance . . . . . . . . . . . . . . . 82
4.3.1 Removing components. . . . . . . . . . . . . . . . . 82
4.3.2 Cleaning the burner and the combustion
chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
4.3.3 Checking the ignition/detection electrode . 83
4.3.4 Final operations . . . . . . . . . . . . . . . . . . . . . . 83
4.4 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
4.4.1 Checking the smoke duct. . . . . . . . . . . . . . . 83
4.4.2 Checking the expansion vessel pressure . . 83
4.5 Unscheduled maintenance . . . . . . . . . . . . . . . . . . . . . . . 84
4.6 Possible faults and solutions . . . . . . . . . . . . . . . . . . . . . 84