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Dear Customer,
Thank you for purchasing a Sime Brava Slim HE 25/55 - 30/55
boiler with storage tank for domestic water, a new-
ErP
generation modulating condensing device possessing technical
and performance properties capable of satisfying your space
heating and instant domestic hot water requirements with the
utmost safety and limited running costs.
RANGE
MODEL
Brava Slim HE 25/55 ErP
Brava Slim HE 30/55 ErP
COMPLIANCE
Our company declares that Brava Slim HE 25/55 - 30/55 ErP
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
- Ecodesign Directive 2009/125/EC
- Regulation (EU) No. 811/2013 - 813/2013
- Regulation (EU) No. 2017/1369
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
CODE
8114216
8114218
2
3
4
1.1
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
1.2
Check and safety devices . . . . . . . . . . . . . . . . . . . . . . . . 70
1.3
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
1.3.1
Technical Data Plate. . . . . . . . . . . . . . . . . . . 71
1.4
Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
1.5
Technical features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
1.6
Main water circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
1.7
Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
1.8
Expansion vessel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
1.9
Circulation pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
1.10 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
1.11 Wiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
2.1
Receiving the product . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.2
Dimensions and weight. . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.3
Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.4
Installation room . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
2.5
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2.6
Cleaning the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2.7
Water system treatment. . . . . . . . . . . . . . . . . . . . . . . . . 79
2.8
Boiler installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
2.9
Plumbing connections . . . . . . . . . . . . . . . . . . . . . . . . . . 80
2.9.1
Plumbing accessories (optional) . . . . . . . . . 80
2.10 Condensate outlet/collection . . . . . . . . . . . . . . . . . . . . . 80
2.11 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
2.12 Smoke outlet and combustion air inlet . . . . . . . . . . . . . 81
2.12.1 Coaxial duct (Ø 60/100mm and Ø 80/125mm) . . . . .82
2.12.2 Separate ducts (Ø 60mm and Ø 80mm) . . . . . . 82
2.13 Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 83
2.13.1 External temperature sensor . . . . . . . . . . . 84
2.13.2 Chrono-thermostat or Air Thermostat . . . . . . . 85
on some types of heating systems . . . . . . . . . . . 85
2.14 Refilling or emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
2.14.1 REFILL operations . . . . . . . . . . . . . . . . . . . . 86
2.14.2 EMPTYING operations . . . . . . . . . . . . . . . . . 87
3.1
Preliminary operations . . . . . . . . . . . . . . . . . . . . . . . . . . 88
3.2
Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . 88
3.2.1
Automatic self-calibrating procedure . . . . . . . 88
3.3
Parameter setting and display . . . . . . . . . . . . . . . . . . . . 89
3.4
List of parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
3.5
Display of operating data and counters. . . . . . . . . . . . . 91
3.6
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
3.6.1
Chimney sweeper function. . . . . . . . . . . . . . 92
3.7
Gas conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
4.1
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.2
External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
4.2.1
Cleaning the cladding. . . . . . . . . . . . . . . . . . 94
4.3
Cleaning the inside of the appliance . . . . . . . . . . . . . . . 94
4.3.1
Removing components. . . . . . . . . . . . . . . . . 94
4.3.2
chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
4.3.3
Checking the ignition/detection electrode . . . . . . 95
4.3.4
Final operations . . . . . . . . . . . . . . . . . . . . . . 95
4.4
Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
4.4.1
Checking the smoke duct. . . . . . . . . . . . . . . 95
4.4.2
Checking the magnesium anode . . . . . . . . . 95
4.4.3
Checking the expansion vessel pressure. . . . . . 95
4.5
Unscheduled maintenance . . . . . . . . . . . . . . . . . . . . . . . 96
4.6
Malfunction codes and possible solutions . . . . . . . . . . 96
4.6.1
Maintenance request . . . . . . . . . . . . . . . . . . 97
70
78
88
94
69
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