Contents
1701429 • 2018/12
JUDO JSY-LF-AT
3
Contents
1 Safety.................................................. 4
1.1 Intended use........................................4
1.2 Application limits..................................4
1.3 Safety instructions............................... 4
1.4 Symbols used...................................... 6
1.5 Units used............................................6
2 Product information.......................... 6
2.1 Scope of supply...................................6
2.2 Function description.............................6
2.3 Materials used..................................... 7
2.4 Approval marks....................................8
3 Installation..........................................8
3.1 Conditions............................................8
3.2 Installation of the rotary flange fit-
ting....................................................... 8
3.3 Installation of the device......................9
3.4 Draining of the backwash water.........10
3.5 Commissioning.................................. 12
4 Operation..........................................12
4.1 Warning lights....................................12
4.2 Cleaning of the sieve insert (backwash-
ing).....................................................12
4.3 Conversions, changes....................... 14
4.4 Battery replacement...........................14
4.5 Maintenance, repair, spare parts....... 15
4.6 Integration in building control sys-
tems................................................... 15
4.7 Interruption of operation.................... 15
sages.................................................16
5.1 Potential-free message......................16
6 Fault.................................................. 17
7 Servicing...........................................18
7.1 Cleaning.............................................18
7.2 Warranty and maintenance............... 18
8 Technical data..................................19
8.1 Installation dimensions...................... 20
8.2 Spare parts........................................ 21
8.3 Accessories........................................26
9 Disposal............................................26
10 EU Declaration of Conformity.........27
11 Customer service.............................28