Perflex™ Extended Cycle Filtration System _____________________________________
Troubleshooting
Problem Probable Cause Remedy
D.E. coated with normal accumulation of
pool dirt, algae, etc.
Bump
Overcharge of D.E. Bump-Drain-Recharge.
Restriction in return line caused by small
eyeball fitting.
Change to larger size fitting.
Running at high pressures.
Partially closed valve on return line. Open valve.
D.E. coated with normal accumulation of
pool dirt, algae, etc.
Bump.
Pump strainer basket clogged. Clean.
Skimmer basket clogged. Clean.
Pump impeller vanes clogged. Cleaning with a stiff wire brush through
the pump strainer opening will usually
work. Alternate method would be to dis-
assemble and clean.
Air leak on suction side of pump. Check cover gasket, hand knobs, hose,
clamps, etc. Replace or tighten as
necessary.
Drop off of return flow.
Electric motor running less than maximum
R.P.M. (underspeed).
Consult pump and motor troubleshooting
guide.
Note: Most motor problems are due to:
1. Undersized or improper wiring.
2. Power cut-backs.
3. Combination of both 1 & 2.
D.E. loaded to capacity with pool dirt, algae,
etc.
Bump-Drain-Recharge.
Bumping incorrectly. Slow down stroke - brisk up stroke.
Repeat 6 times.
Bump handle bent. Check and straighten or replace.
Pump output exceeds design flow rate of
filter.
Check GPM/LPM output. Regulate
pump GPM/LPM output to max. filter
GPM/LPM rating.
Short cycles.
Presence of algae. Super-chlorinate; Bump-Drain-Recharge
as needed.
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