
© by WilTec Wildanger Technik GmbH
Item 50982, 51192
Page 7
02 2022
-1
•
Code definition and troubleshooting
Code
Definition
Status
Solution
P000
Power
Normal
―
SP00
Gear
Normal
FEE0
Delayed start
Normal
ER05
Short-circuit current display
Abnormal
Check controller unit.
ER04
overheat flicker
Abnormal
Clean pump.
ER03
Pump works without water
Abnormal
Check the pump if working without wa-
ter.
ER02
Pump block
Abnormal
Check the impeller if blocked.
ER01
Over-/undervoltage display
Abnormal
Check voltage.
Maintenance/cleaning
Please clean the filter casing, impeller, rotor, and shaft part regularly. Please cut off the power before
you clean it.
1.
Turn and take off the filter casing (Fig.
1, Fig.
2).
2.
Press the security clasp vertically (Fig.
3), and take off the impeller cover (Fig.
4).
3.
Take off the rotor set (Fig.
5), then you can clean or change.
4.
Installation position of the O-ring as shown on Fig.
6.
If the pump is not used for a long time, please run the pump in clean water for a short time. Then rinse
it with clean water. After that, dry it and keep it in a secure place.
If the temperature is below 0
℃
, the water in the pump should be discharged immediately to prevent a
freezing damage.