28
EN
TABLE OF CONTENTS
COMPLIANCE
The BS 1S, BS 2S, BS 2S-C., BS FAST, BS PUFF and BS PUFF
1S solar calorifiers comply with European directives 2014/68/
EU - Pressurised Equipment Directive, and 98/83/EC - Drinking
Water Directive (for DHW calorifiers).
Moreover, the aforementioned calorifiers are built in accord-
ance with the following standards:
– DIN 4753-1:2011-11
– DIN 4753-3:2017-08
– DIN 4753-7:2011-11
– UNI EN 12897:2016
– UNI EN 10025-1:2005
– UNI EN ISO 9606-1:2017
– DIRECTIVE 2009/125/EC
– REGULATION (EU) No. 814/2013
– REGULATION (EU) No. 1369/2017
1312
Refer to the technical data plate for the serial number and year of
manufacture.
SYMBOLS
a
WARNING
Refers to actions that, if not carried out correctly, may
lead to generic injuries or may damage the appliance
or cause it to malfunction; these actions, therefore,
require special care and adequate training.
f
ELECTRICAL HAZARD
Refers to actions that, if not carried out correctly,
may lead to injuries deriving from electrical sources;
these actions, therefore, require special care and ad-
equate training.
d
IT IS FORBIDDEN
Refers to actions that MUST NOT BE carried out.
m
WARNING
Refers to particularly important and useful informa-
tion.
1 GENERAL DESCRIPTION
31
1.1 General characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 31
2 DHW CALORIFIERS
32
2.1 “BS 1S” vertical calorifiers . . . . . . . . . . . . . . . . . . . . . . 32
2.1.1 Description of the appliance . . . . . . . . . . . . 32
2.1.2 Technical characteristics. . . . . . . . . . . . . . . 32
2.1.3 Dimensions and fittings . . . . . . . . . . . . . . . . 33
2.1.4 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.1.5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 34
2.1.6 Initial start-up . . . . . . . . . . . . . . . . . . . . . . . . 34
2.2 “BS 2S” and “BS 2S-C.” bivalent double-coil
calorifiers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
2.2.1 Description of the appliance . . . . . . . . . . . . 35
2.2.2 Technical characteristics. . . . . . . . . . . . . . . 36
2.2.3 Dimensions and fittings . . . . . . . . . . . . . . . . 37
2.2.4 Two-column solar hydraulic unit. . . . . . . . . 39
2.2.5 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
2.2.6 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 40
2.2.7 Initial start-up . . . . . . . . . . . . . . . . . . . . . . . . 41
3 COMBINED CALORIFIERS
42
3.1 “BS FAST” vertical calorifiers . . . . . . . . . . . . . . . . . . . . 42
3.1.1 Description of the appliance . . . . . . . . . . . . 42
3.1.2 Technical characteristics. . . . . . . . . . . . . . . 43
3.1.3 Dimensions and fittings . . . . . . . . . . . . . . . . 44
3.1.4 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.1.5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 46
3.1.6 Initial start-up . . . . . . . . . . . . . . . . . . . . . . . . 46
4 BUFFER CALORIFIER
47
4.1 “BS PUFF” - “BS PUFF 1S” vertical calorifiers . . . . . . 47
4.1.1 Description of the appliance . . . . . . . . . . . . 47
4.1.2 Technical characteristics. . . . . . . . . . . . . . . 47
4.1.3 Dimensions and fittings . . . . . . . . . . . . . . . . 48
4.1.4 Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4.1.5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . 49
4.1.6 Initial start-up . . . . . . . . . . . . . . . . . . . . . . . . 49
5 MAINTENANCE
50
5.1 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.2 Cleaning the calorifier . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.3 Magnesium anode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.4 Temperature sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
5.5 Anomalies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
6 WARRANTY TERMS AND CONDITIONS AND
LIMITATIONS 51
7 DISPOSAL
51
7.1 Disposal of the equipment (European Directive
2012/19/EU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
8 SCHEDULE OF INTERVENTIONS
52
