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68
EN
RANGE
MODEL
CODE
Brava Slim HE 25/55 ErP - (G20)
8114216
Brava Slim HE 30/55 ErP - (G20)
8114218
COMPLIANCE
Our company declares that
Brava Slim HE 25/55 - 30/55 ErP
boilers comply with the following directives:
– Gas Appliances Directive 2009/142/EC
– Boiler Efficiency Directive 92/42/EEC
– Low Voltage Directive 2014/35/EU
– Electromagnetic Compatibility Directive 2014/30/EU
– Classified as "Condensing"
– Class NOx 6 (< 56 mg/kWh)
– Ecodesign Directive 2009/125/EC
– Regulation (UE) N. 811/2013 - 813/2013
1312
Please refer to the technical data plate for the serial number
and year of manufacture.
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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
1.2 Check and safety devices . . . . . . . . . . . . . . . . . . . . . . . . 69
1.3 Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
1.3.1 Technical Data Plate. . . . . . . . . . . . . . . . . . . 70
1.4 Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
1.5 Technical features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
1.6 Main water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
1.7 Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
1.8 Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
1.9 Circulation pump. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
1.10 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
1.11 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
2.1 Receiving the product . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
2.2 Dimensions and weight. . . . . . . . . . . . . . . . . . . . . . . . . . 77
2.3 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
2.4 Installation room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
2.5 New installation or installation of a replacement
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.6 Cleaning the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.7 Water system treatment. . . . . . . . . . . . . . . . . . . . . . . . . 78
2.8 Boiler installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.9 Plumbing connections . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2.9.1 Plumbing accessories (optional) . . . . . . . . . 79
2.10 Condensate outlet/collection . . . . . . . . . . . . . . . . . . . . . 79
2.11 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2.12 Smoke outlet and combustion air inlet . . . . . . . . . . . . . 80
2.12.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) 81
2.12.2 Separate ducts (Ø 60mm and Ø 80mm) . . . 81
2.13 Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 82
2.13.1 External sensor. . . . . . . . . . . . . . . . . . . . . . . 83
2.13.2 Chrono-thermostat or Air Thermostat . . . . 84
2.13.3 EXAMPLE of use of the command/control
device on some types of heating systems. . 84
2.14 Refilling or emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
2.14.1 REFILL operations . . . . . . . . . . . . . . . . . . . . 85
2.14.2 EMPTYING operations . . . . . . . . . . . . . . . . . 86
3.1 Preliminary operations . . . . . . . . . . . . . . . . . . . . . . . . . . 87
3.2 Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . 87
3.2.1 Self-calibrating procedure. . . . . . . . . . . . . . 87
3.3 Parameter setting and display . . . . . . . . . . . . . . . . . . . . 88
3.4 List of parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
3.5 Display of operating data and counters. . . . . . . . . . . . . 90
3.6 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
3.6.1 Chimney sweeper function. . . . . . . . . . . . . . 91
3.7 Gas conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
4.1 Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4.2 External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4.2.1 Cleaning the cladding. . . . . . . . . . . . . . . . . . 93
4.3 Cleaning the inside of the appliance . . . . . . . . . . . . . . . 93
4.3.1 Removing components. . . . . . . . . . . . . . . . . 93
4.3.2 Cleaning the burner and the combustion
chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.3.3 Checking the ignition/detection electrode . 94
4.3.4 Final operations . . . . . . . . . . . . . . . . . . . . . . 94
4.4 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.4.1 Checking the smoke duct. . . . . . . . . . . . . . . 94
4.4.2 Checking the magnesium anode. . . . . . . . . 94
4.4.3 Checking the expansion vessel pressure . . 94
4.5 Unscheduled maintenance. . . . . . . . . . . . . . . . . . . . . . . 95
4.6 Malfunction codes and possible solutions . . . . . . . . . . 95
4.6.1 Maintenance request . . . . . . . . . . . . . . . . . . 96
Summary of Contents for 8114216
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