amiad Spin Klin Nova Angle, Инструкция по установке, эксплуатации и обслуживанию

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Installation & Operation Manual Spin Klin™ Nova 910101-001009 | 01.2021 101
Non-Stop Backwash
Symptom Possible causes Required actions
High DP remains after a backwash
cycle
High flow rate exceeds planned
irrigation
Check the irrigation flow rate.
The flushing pressure is below the
required minimum.
Check the inlet / outlet and DP
pressure during filtration mode.
Check the downstream pressure
during backwash mode. Install
P.S.V. if needed.
Insufficient cleaning of the discs.
Close the inlet valve. Remove the
discs element, and manually clean the
discs by using pressurized water jets.
DP is normal but the filter is still
backwashing nonstop
Incorrect flushing program.
Check and set the recommended
flushing program.
The backwash valves failed to
complete a reverse flow, from
filtering to flushing mode.
Check the backwash valves
performance. Repair or replace the
valve’s actuator .
The high / low pressure sensor failed
to read the actual pressure.
Check the pressure sensors and the
controller. Replace if needed.
In case all the above do not apply, consult your local distributor.