RainFlo 36667, Руководство пользователя

Страница: 8 / 12

6
8. TROUBLESHOOTING
Pulsating Flow - Pump Cycles On and Off
• Check line for kinks.
•
Plumbing lines or fittings may be too small.
•
Clean faucets and filters.
•
Check all fittings for air leaks and tighten as needed.
Noisy
• Check if the mounting feet are compressed too tightly.
•
If the mounting surface is flexible, it may be adding noise.
• Check for loose head/screws.
• If the pump is plumbed with rigid pipe, then it may transmit noise
more easily.
Failure to Prime but Motor Operates - No Pump Discharge
• Restricted intake or discharge line.
• Air leak in the intake line.
• Punctured pump diaphragm.
•
Initial amp supply is not enough to sufficiently start the motor.
• Debris clogged in the valves.
• Crack in pump housing.
Motor Fails to Turn On
• Loose or improper wiring.
• Pump circuit has no power.
• Blown fuse or thermal protection tripped.
• Failed pressure switch.
• Defective motor.
Pump Fails to Turn Off After All Fixtures are Closed
• Punctured diaphragm.
• Discharge line leak.
• Defective pressure switch.
•
Insufficient voltage.
• Clogged valves in pump head.
Low Flow and Pressure
• Air leak at pump intake.
• Accumulation of debris inside pump or plumbing.
• Worn pump bearing (possibly accompanied by loud noise).
• Punctured diaphragm.
• Defective motor.