INVERSilence Tech B+InverSilence15 - TROUBLESHOOTING GUIDE; ERROR CODE REFERENCE

9
Problem
Corrective solution
Pump Does Not Start
•Power Supply fault, disconnected or defective wiring
• Fuses blown or thermal overload open
• Check the rotation of the motor shaft for free movement and
lack of obstruction.
•Because of long timelying idle. Unplug the power supply and
manually rotate motor rear shaft a few times with a screwdriver.
Pump Won't Prime
• Empty pump/strainer housing. Make sure the pump/strainer
housing is filled with water and the cover o ring is clean.
•Loose connections on the suction side.
•Strainer basket or skimmer basket loaded with debris.
•Suction side clogged.
•Distance between pump inlet and liquid level is higher than 2.5m,
height of pump installation should be lowered.
Low Water Flow
•Pump is not primed
•Air entering suction piping
•Basket full of debris
•Inadequate water level in pool
Pump being noisy
•Air leak in suction piping, cavitations caused by restricted or
undersized suction line or leak at any joint, low water level in pool,
and unrestricted discharge return lines.
•Vibration caused by improper installation, etc.
•Damaged motor bearing or impeller (need to contact the supplier
for repair)
9. ERROR CODE