Overview Of Possible Causes And Their Remedies; Further Steps For Troubleshooting; Appendix; 10.1. Spare Parts - salmson Liftson lix L Manuel D'installation Et Mise En Service

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9.2.

Overview of possible causes and their remedies

1. Inlet or impeller clogged
• Remove deposits from the inlet, reservoir and/or pump
⇒ Salmson customer service
2. Incorrect direction of rotation
• Exchange 2 phases of the current feed ⇒ Salmson
customer service
3. Wear of inner parts (e.g. impeller, bearing)
• Renew worn parts ⇒ Salmson customer service
4. Operating voltage too low
• Have the mains connection checked ⇒ electrician
5. Running on two phases
• Renew defective fuse ⇒ electrician
• Check the electrical connection ⇒ electrician
6. Motor does not start because there is no voltage
• Check the electrical connection ⇒ electrician
7. Motor winding or electric cable defective
• Have the motor and electrical connection checked ⇒
Salmson customer service
8. Non-return valve clogged
• Clean non-return valve ⇒ Salmson customer service
9. Water level dropped too low in the tank
• Check level control and renew if necessary ⇒ Salmson
customer service
10. Defective level control signal transmitter
• Check signal transmitter and renew if necessary ⇒
Salmson customer service
11. Slide valve in the pressure pipe is not or insufficiently open
• Open the slide valve completely
12. Impermissible amount of air or gas in fluid
• ⇒ Salmson customer service
13. Radial bearing in the motor defective
• ⇒ Salmson customer service
14. Unit-related vibrations
• Check elastic connections of the piping ⇒ notify Salm-
son customer service if necessary

10.2. Variant operating modes

Liftson lix L1-10/L2-10
0...11 m³/h
11...20 m³/h
20...25 m³/h
25...40 m³/h
L1-13/L2-13
S3 20%/120 s S3 20%/120 s
S3 15%/120 s S3 20%/120 s
S3 15%/120 s S3 15%/120 s
S3 10%/120 s S3 15%/120 s
15. Winding temperature monitoring switched off due to
excessive winding temperature
• The motor switches back on automatically after the
winding has cooled down.
• Frequent switch-off by the winding temperature moni-
toring ⇒ Salmson customer service
16. Pump ventilation clogged
• Clean the pump ventilation line ⇒ Salmson customer
service
17. Electronic motor protection triggered
• Rated current exceeded, reset the motor protection
using the reset button on the switchgear
• Frequent switch-off by the electronic motor protection
⇒ Salmson customer service
9.3.

Further steps for troubleshooting

If the points listed here do not rectify the fault, contact Salmson
Customer Service.
Please note that you may be charged for some services provided
by our customer service! For more details, please contact Salmson
Customer Service.
10.

Appendix

10.1. Spare parts

Spare parts can be ordered from Salmson Customer Service. To
avoid return queries and incorrect orders, the serial and/or article
number must always be supplied.
Subject to change without prior notice!
L1-16/L2-16 L1-19/L2-19
S3 20%/120 s
S3 15%/120 s
S3 15%/120 s
S3 10%/120 s
44
L1-22/L2-22
S3 20%/120 s S3 20%/120 s
S3 20%/120 s S3 15%/120 s
S3 15%/120 s S3 15%/120 s
S3 15%/120 s S3 10%/120 s