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5.5
Temporary removal of the
device
WARNING
If the device is removed due to an
interruption of operation:
• Protect the flange surfaces
against damage to ensure proper
sealing.
• Protect the device from dirt so
as not to impair drinking water
hygiene.
• Store the device in a frost-free
place to prevent damage caused
by freezing water and leakage.
When recommissioning the device, proceed
as with a new installation.
18
Operation
6
Remote control and
remote transmission of
messages
The following chapters are only rele-
INFO_NO_HEADER
vant for the " potential-free " version.
A peripheral device for controlling the
backwash and for transmitting back-
washing and fault indication can be
connected to this type of device.
The device may only be installed
ELECTRO_NO_HEADER
by qualified technical personnel.
The power supply unit must be
connected to make the electrical
installation and to adjust the DIP
switch.
On "potential-free" designs: Only
low voltages can be used for the
remote transmission of the fault
indication via the potential-free
output!
Switching voltage: maximum 24 V
Amperage: maximum 1 A
6.1
Potential-free input
The device has an additional input to which
a peripheral can be connected for control
and an additional DIP switch for setting the
backwash mode for remote control.
Setting the potential-free input
WARNING
The power supply unit must be
connected to make the electrical
installation and to adjust the DIP
switch.
JUDO JPF-A
1701649 • 2019/04
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