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UDI 12/2019
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Manual
UdiMatic
7 - SHUT DOWN & DRAINING PROCEDURES
7.1 - Shut down procedure
NOTE:
Before filter shut down or draining, perform two cycles of manual flush, verify that head loss on the
filter does not exceed 0.1-0.2 bar (1-2 meters).
1. Close the isolating valve on the outlet of the filter if equipped.
2. Initiate a manual flushing by pressing "M" on the flushing controller.
3. Close the isolating valve on the inlet of the filter
4. Initiate an additional manual flushing cycle to relieve the pressure in the filter.
7.2 - Drainage procedure
Prior to accessing filter internals, it is necessary to drain the filter. Note that uncontrolled emptying of the
filter may result in excessive water spillage in the area around the filter.
