Faults/troubleshooting
7
Faults/troubleshooting
7.1
Overview
Fault: Leak found in pipe to sewer (inspection glass on valve).
Possible causes
Impurities in valve (sand) or on
the seal.
Fault: Leak found in pipe to sewer in the FILTER position
(inspection glass on valve).
Possible causes
Misalignment of the cam disc
e.g. due to jamming (seal
broken).
Fault: The backwash/rinse cycle cannot be started via the right-
hand key on the display.
Possible causes
Key not pressed long enough.
32 EN
Remedy
Backwash in order to
remove any dirt from the
seal.
Start a test cycle by
turning the red rocker
switch on and off.
Send the actuator and
valve lid to the
manufacturer.
Remedy
Send the actuator and
valve lid to the
manufacturer.
Remedy
Press the right-hand key
on the display for more
than 3 seconds.
05|2018