
Contents
Contents
1 Safety......................................... 3
1.1 Intended use.............................. 3
1.2 Electrical danger......................... 3
1.3 Warning of property damage...... 4
1.4 Symbols used............................. 4
1.5 Units used.................................. 4
2 Scope of supply....................... 4
3 Installation................................. 4
3.1 Requirements for the place of
installation................................... 4
3.2 Assembly of the automatic
upgrade unit............................... 5
4 Operation................................... 7
4.1 How backwashing works............ 7
4.2 Indicator lights............................ 7
4.3 Setting the backwashing interval 7
4.4 Battery replacement................... 8
5 Remote transmission of mes-
sages......................................... 8
6 Fault........................................... 9
7 Spare parts................................ 10
8 EC Conformity Declaration...... 11
9 Customer service..................... 12
1 Safety
These operating instructions must always
be available at the place of use of the
device.
1.1 Intended use
The accessory JAUS (JUDO Automatic
upgrade unit) is intended for the conversion
of the following types of manual backwash
filters
•JUDO JUKO
•JUDO SPEEDY
with pipe connection widths of ¾" - 2" in
automatically backwashing filters.
These installation instructions describe the
conversion process of a manual backwash
filter of the types mentioned into a filter with
automatic backwashing at intervals to be
adjusted.
1.2 Electrical danger
ELECTRO_NO_HEADER
Risk of electric shock
A splash-proof Schuko socket above the
filter, at a maximum distance of 1.5 m
and with continuous power supply is
required for connection to the mains, in
accordance with the legal regulations for
wet rooms.
No electrical wiring or equipment that is
not splash-proof may run or be stored
below the device. Electrical devices/
equipment located in the vicinity of the
device must be splash-proof or comply
with the legal regulations for wet rooms.
Only the supplied power supply unit may
be used to connect the device to the
power supply. This reduces the mains
voltage for operating the electronics to a
harmless low voltage of 9 V.
Only low voltages can be used for the
remote transmission of the fault indica-
tion via the potential-free output.
Switching voltage: maximum 24 V
Amperage: maximum 0.1 A
Before setting the backwashing interval,
disconnect the power supply unit from
the socket.
1703370 • 2021/11 JUDO Automatic upgrade unit 3