WilTec SKD-3 Operation Manual Download Page 6

 

© by WilTec Wildanger Technik GmbH  

Item 51245, 51248 

Page 6 

 

http://www.WilTec.de

 

http://www.aoyue.eu 

  

07 2021

-1

 

http://www.teichtip.de

 

 

Wiring diagram for connecting various pump motors to the automatic machines

 

 

 

 

Wiring diagram for single-phase 
220 V pumps up to 1.1 kW 
 

Wiring  diagram  for  single-phase 
220 V  pumps  over  1.1 kW;  con-
trol via 2-phase relay (contactor), 
relay  selection  according  to 
pump performance 

Wiring  diagram  for  three-phase 
400 V pumps, also over 1.1 kW; 
control  via  3-phase  relay  (con-
tactor), selection of relay accord-
ing to pump capacity 

 
 

Possible errors and their elimination

 

 

Error

 

Error at the machine

 

Error outside the machine

 

Pump does not start. 

Board is damaged. 

 

Missing voltage 

 

Pump defective 

 

Interchanged cables 

Pump does not stop. 

 

Board is damaged. 

 

Flow detector is stuck in the upper 
position. 

 

Reset button is blocked. 

 

Pump  does  not  have  sufficient 
pressure. 

Leak with more than 0.6 

min

 loss. 

Pump operates intermit-
tently. 

 

Board is damaged. 

 

Pump  does  not  have  sufficient 
pressure. 

There  is  a  leak  with  less  than 
0.6 

min

 loss. 

 

 

Summary of Contents for SKD-3

Page 1: ...ating instructions and safety information before using for the first time Technical changes reserved Due to further developments illustrations functioning steps and technical data can differ insignifi...

Page 2: ...ervice wiltec info or use our contact form https www wiltec de contacts The most recent version of this manual in various languages can be found in our online shop via https www wiltec de docsearch Ou...

Page 3: ...plug is damaged due to external influences the cable must not be repaired but must be replaced with a new one This work may only be carried out by a qualified electrician The voltage of 230 V AC speci...

Page 4: ...lay 8 15 s Common causes of errors 1 First case The pump control switches off and displays failure error even though water has been pumped successfully before After a reset this error will reoccur imm...

Page 5: ...ma chine the suc tion hose and pump filling must be checked Pump pressure The automat is set to an inlet pressure of 1 5 bar The pump inlet pressure must normally be 0 5 bar higher than the starting...

Page 6: ...or three phase 400 V pumps also over 1 1 kW control via 3 phase relay con tactor selection of relay accord ing to pump capacity Possible errors and their elimination Error Error at the machine Error o...

Page 7: ...r European countries with a separate col lection system for these appliances The logo on the article or on its packaging points out that this article must not be treated as normal house hold waste but...

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