10
9. TROUBLE SHOOTING
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.
• Motor windings burned out.
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.
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.
• Disassemble pump, clean impeller, follow pump service
instructions for reassembly.
•Vibration due to improper mounting, etc.
10.
ERROR CODE
Note:
1. AL01 is not an error indication: when it appears the inverter will automatically switch to a
lower speed to self protect against high internal temperature. When the temperature drops
back to 68
℃
the inverter will resume at the preset speed.
2. When causes for E002/E101/E103 lifts, the device will resume working automatically,
Item
Code
Description
Analysis
1
E001
Abnormal input voltage
Not faulty
2
E002
Output over current
Not faulty
3
E101
Heat sink over heat
Contact your supplier
4
E102
Heat sink sensor error
Contact your supplier
5
E103
Master driver board error
Contact your supplier
6
E201
Circuit board error
Contact your supplier
7
E202
Master board EEPROM reading failure
Contact your supplier
8
E203
RTC time reading error
Contact your supplier
9
E204
Display board EEPROM reading failure
Contact your supplier
10
E205
Communication error
Contact your supplier
11
AL01
Auto speed reduction against high temperature
Contact your supplier
