INSTRUCTION MANUAL ECOSOFT
®
MEDIA SYSTEMS
30
PROBLEM
CAUSE
CORRECTION
1.
Decreased
service flow
capacity.
Decreased supply water pressure. Increase supply water pressure.
Clogged filter bed.
See paragraph 3.
Obstructed/clogged drain line.
Clean the drain line.
Clogged control valve.
Inspect and clean the control valve.
NHWBP/MAV failure (if used).
Inspect and repair the motorized valve.
2.
Decreased
quality of
treated water.
Faulty chemical analysis of water. Perform one more test using freshly
prepared reagents.
Supply water chemistry has
changed.
Make new check analysis and if changed
contact your dealer.
Bypass valve is set to bypass.
Turn bypass valve to operating position.
Riser pipe or seals are damaged.
Take apart the filter, inspect and replace
or lubricate pipe and seals if necessary
Clogged filter bed.
See paragraph 3.
Filter media loss.
See paragraph 4.
Improper filter regeneration.
See paragraph 6.
Leakage of raw water inside the
control valve.
Take apart the control valve, inspect and
replace or lubricate the seals if needed.
3.
Clogged
filter bed.
Insufficient backwash flow rate.
Check backwash flow rate. If supply pres
-
sure is within the limits and the flow rate
is insufficient, inspect and clean the drain
line flow control or replace it if needed.
Insufficient backwash stage.
Increase the duration of backwash stage.
Clogged top distributor.
Clean the top distributor.
Excessive backwash flow rate.
Measure backwash flow rate. If supply
pressure is normal and the flow rate is
exceeding, consider changing the drain
line flow control.
4.
Filter
media
entrainment.
Filter media is entrained and
discharged during backwash.
Replace the top distributor if needed.
Filter media is entrained and
discharged during service.
Replace the bottom distributor if needed.
8. TROUBLESHOOTING
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