© by WilTec Wildanger Technik GmbH
Seite 17
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3> Feeding function
Long press “UP” until the buzzer sound twice, you now in the state of delay start. You
have 10 minutes to feed the fish. Operation is the same if you want cancel this delay
start..
4> Lock / Unlock function
After you get the correct gear you want, you need press ”down” until the buzzer
sounds twice. You now in the state of locked. the unlock function is the same opera-
tion.
5> Automatic memory function
When the controller power off suddenly, it still have memory. The pump will automatic
recovery to a working state as before when power on.
6> Alarm function
The pump will immediately cut off power automatically if pump run idling. Then re-
start automatically to work again after 5 seconds. If still run idling the pump will auto-
matically power off again. After repeated five times the pump will power off until re-
connect the power. Meanwhile, the buzzer will sounds short time to make alarm.
The pump will immediately cut off power automatically if impeller blocked, and the
buzzer will sounds to make alarm until re-connect the power.
7> Code definition and troubleshooting.
Code
Definition
Status
Troubleshooting
P000
Power
Normal
/
SP00
Gear
Normal
/
FEE0
Delay start
Normal
/
ER05
Short-circuit current display
Abnormal
check the controller
ER04
overheat flicker
Abnormal
clean the pump
ER03
pump work without water
Abnormal
check the pump if working without wa-
ter
ER02
pump block
Abnormal
check the impeller if block
ER01
over/under voltage display
Abnormal
check voltage
