Aquagem XFIow INVERSilence GFVS09N, Руководство по установке и эксплуатации

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c. RS485: To enable external control p
Modbus485 communication protocol.
8. TROUBLE SHOOTING
Problem
Pump Does Not Start
Pump Won't Prime
Low Water Flow
Pump being noisy
Display board
8
To enable external control pump running capacity, connect terminal A and B, via
Modbus485 communication protocol.
. TROUBLE SHOOTING
Corrective solution
•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.
• Motor windings burned out.
•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.
•Pump is not primed
•Air entering suction piping
•Basket full of debris
•Inadequate water level in pool
•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.
• Disassemble pump, clean impeller, follow pump service
instructions for reassembly.
•Vibration due to improper mounting, etc.
RS485
, connect terminal A and B, via
Power Supply fault, disconnected or defective wiring
• Check the rotation of the motor shaft for free movement and lack
Make sure the pump/strainer
housing is filled with water and the cover o ring is clean.
•Strainer basket or skimmer basket loaded with debris.
•Air leak in suction piping, cavitations caused by restricted or
undersized suction line or leak at any joint, low water level in
• Disassemble pump, clean impeller, follow pump service