Faults/troubleshooting
7
Faults/troubleshooting
7.1
Overview
Problem: Leak found in pipe to sewer (inspection glass on valve).
Possible causes
Impurities in valve (sand) or on
the seal.
Problem: The backwash/rinse cycle cannot be started via the
right-hand key on the display.
Possible causes
Key not pressed long enough.
Problem: Loud snapping noise in the drive housing
Solution
Find the cause and repair the fault.
Replace the motor sprocket.
38 EN
Solution
Backwash in order to
remove any dirt from the
seal.
A function run can be
achieved by switching
on/off at the rocker switch.
Send the actuator and
valve lid to the
manufacturer.
Solution
Press the right-hand key
on the display for more
than 3 seconds.
04|2019