Kessel Aqualift S XL Directives Pour La Pose, Le Service Et La Maintenance page 63

7 Troubleshooting
All work exceeding the activities described in the Operation chapter may only be carried out by skilled
personnel (see 3.2).
• Follow the instructions described in 5.1 and carry out if necessary
Error
Battery fault
Power outage
Level fault
Alarm level exceeded
Limit running time
Limit number of
operations
2018/07
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Troubleshooting
Possible cause
Battery is missing, is defective or voltage
is too low
Power supply has failed
Control unit fuse faulty
Device fuse has failed
Main switch faulty
Mains supply cable interrupted
Illogical sequence of levels detected
Power outage
Wastewater pump has overheated,
winding temperature switch has
triggered
Level detection soiled by deposits
Wastewater pump is defective
Pump is running too long per pumping
operation
Pump running too frequently within a
short time
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Remedial measure / Chapter
Check battery connection, if necessary
replace battery.
None, general power outage
Determine the reason for the fuse
failure and possibly replace fuse
Check fuse
Check main switch
Check mains supply cable
inform customer service
Restore power supply
Self-resetting when the motor
cools down. Replace pump if the
temperature fault persists.
Clean the pumping station / 5.4.3
inform customer service
- Check design and if necessary inform
customer service
- Pump overrun too long / set shorter
(potentiometer in control unit)
Check design, if necessary inform
customer service
010-992