© by WilTec Wildanger Technik GmbH
Item 50982, 51192
Page 8
02 2022
-1
Troubleshooting
Problem
Cause
Solution
Pump does not run
No power supply
Connect the power
Burning machine
Change pump
Impeller stall
Clean and re-link to power
Runs without water
Fill with water and re-link to power
Not connected with the controller unit
Re-link to the controller unit
The controller is damaged
Change the controller
Pump noise
Dirt inside
Clean pump
Shaft break or wear
Change shaft
Pump water short-
age
Damage of the impeller
Change impeller
Inlet or outlet obstruction
Clean inlet and outlet
Filter case obstruction
Clean filter case
Low voltage
Adjust voltage
Exploded view
№
Name
№
Name
1
Bottom foot
8
Ceramic bearing
2
Filter case
9
Motor with cable
3
Outlet
10
Rear cover
4
Seal circle
11
Handle
5
Impeller cover
12
Rubber foot
6
Rotor set
13
Gear box with cable
7
O-Ring
