8.913-970.0 - L • WATERMAZE CLP 5024/7034
81
W
A
TER TREA
TMENT
SYSTEM
T
roub
leshooting Guide
TROUBLESHOOTING - FILTER
PROBLEM
POSSIBLE CAUSE
SOLUTION
RUNNING
AT HIGH
PRESSURES
Multi-Media or Carbon Filter
coated with normal accumulation
of dirt, etc
Backwash is needed.
Check backwash fl ow rates.
Cartridge fi lter plugged
Cleaning is needed.
Obstruction in line to tank #1
Remove obstruction.
DROP OFF
OF DISCHARGE
FLOW
Multi-Media or Carbasorb Filter
coated with normal accumulation
of dirt, etc
Backwash is needed.
Check backwash fl ow rates.
Valve #1 closed
Open valve.
Cartridge fi lter clogged
Clean.
Pump impeller vanes clogged
Cleaning with a stiff wire through the pump inlet
opening will usually work. Alternate would be to
disassemble and clean.
Air leak on suction side of pump
Check cover gasket, hand knobs, hose,
clamps, etc. Replace or tighten as necessary.
Electric motor running less than
rated RPM (underspeed)
Consult pump and motor troubleshooting guide.
NOTE:
Most motor problems are due to:
1. Undersized or improper wiring.
2. Power cutbacks or a combination of both.
SHORT
CYCLES
Multi-Media or Carbasorb Filter
loaded to capacity with dirt, etc
Backwash.