Evoqua WALLACE & TIERNAN DEPOLOX 5 E, Инструкция по эксплуатации

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DEPOLOX
®
5 E flow cell
Maintenance
5.
63
5.8 Cleaning or replacing the fine filter
The fine filter must be cleaned or replaced to protect the mem-
brane sensor’s delicate membrane against soiling or damage and
to prevent clogging.
Proceed as follows:
1 Switch off the power supply.
2 Drain the sample water inlet and outlet line.
3 Remove the housing cover of the DEPOLOX
®
5 E flow cell.
4 Release both knurled nuts (A).
5 Remove the complete filter unit.
6 Remove the fine filter (C). To do this, screw the M6 screw into
the fine filter and pull the fine filter out of the filter unit.
7 Rinse the fine filter with water, replace if necessary.
8 Push the fine filter into the filter unit. Ensure that the O-ring (B)
is fitted correctly.
9 Fit the complete filter unit. Ensure that it is in the correct
position (top/bottom).
10 Tighten the knurled nuts (A).
11 Refit and engage the housing cover of the DEPOLOX
®
5 E
flow cell.
12 Reconnect the sample water inlet and outlet lines.
13 Re-establish the power supply.
Figure 2 Filter unit cross-section
A Knurled nut
B O-ring
C Fine filter
A
B
C
A
top
bottom