RANGE
MODEL
Brava Slim HE 25/55 ErP - (G20)
Brava Slim HE 30/55 ErP - (G20)
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/UE
- Electromagnetic Compatibility Directive 2014/30/EU
- Classified as "Condensing"
- Class NOx 5 (< 70 mg/kWh)
- Ecodesign Directive 2009/125/EC
- Regulation (UE) N. 811/2013 - 813/2013
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.
68
CODE
8114216
8114218
1312
TABLE OF CONTENTS
1
1.1
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
1.2
1.3
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
1.3.1
1.4
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
1.5
1.6
1.7
Sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
1.8
Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
1.9
Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
2
2.1
2.2
2.3
Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
2.4
2.5
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.6
2.7
2.8
2.9
2.9.1
2.11 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
3
3.1
3.2
3.2.1
3.3
3.4
3.5
3.6
3.7
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
3.7.1
3.8
Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
4
4.1
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4.2
4.2.1
4.3
4.3.1
4.3.2
chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.3.3
4.3.4
4.4
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.4.1
4.4.2
4.4.3
4.5
4.6
EN
69
77
87
93