Troubleshooting - Ecosoft FK Series Instruction Manual

INSTRUCTION MANUAL ECOSOFT
30

8. TROUBLESHOOTING

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