Troubleshooting - Jandy TruDose Manual De Instalación Y Funcionamiento

Page 24
ENGLISH
Section 8. Chemical Pump Tube Troubleshooting
NOTE:
A leaking pump tube damages the metering pump. Inspect the pump frequently for leakage and wear.
Refer to the Tube Replacement section for additional safety precautions and instructions.
Problem
Tube leaking
Tube life is shortened.
Tube connection is
leaking.
Possible Cause
Pump tube ruptured.
Calcium or mineral deposits.
Excessive back pressure.
Tube is twisted.
Tube not centered.
Incompatibility with fluid.
Mineral deposits at injection point.
Sediment blockage at injection fitting.
Seized rollers caused abrasion on tube.
Exposure to heat or sun.
Missing ferrule on suction or discharge
line.
Crushed ferrule.
Ferrule in wrong orientation.
Jandy TruDose Chemical Controller
® TM
Replace pump tube and ferrules.
Clean injection fitting, replace pump tube
and ferrules.
Ensure system pressure does not exceed
25 psi (1.7 bar) maximum.
Replace pump tube and ferrules.
Replace pump tube and ferrules.
Check compatibility.
Remove deposits, replace pump tube and
ferrules.
Maintain suction line 2-3" above bottom of
tank.
Clean roller assembly or replace.
Do not store tubes in high temperatures or
in direct sunlight.
Replace ferrule.
Replace ferrule.
Reverse orientation of ferrule.
|
Installation & Operation Manual
Corrective Action