Kessel SG 400 V Mono Notice D'utilisation D'origine page 64

6. Maintenance/troubleshooting
The maintenance date for the system is set in the menu item |1.4.2 Next maintenance| .
Display text
Battery fault
Maintenance due
(flashing)
Undercurrent 1 or 2
Overcurrent 1 or 2
Relay fault 1 or 2
Power outage
Temperature fault
1a or 2a
Temperature fault
1b or 2b
?
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Possible cause
Battery is missing, is faulty or voltage less than 13.5V.
- The maintenance date has been reached
- No maintenance date entered
- Current consumption of the pump below the minimum value
- Cable interrupted between control unit and pump
- Pump faulty
Maximum current consumption of pump exceeded, perhaps
impeller blockage
Power contactor does not switch off.
- Power supply has failed
- Device's micro-fuse (S1) has triggered
- Power supply has failed, power contactor has triggered
- Main switch faulty - mains supply cable interrupted
Self-resetting temperature monitoring has triggered.
NON-self-resetting temperature monitoring has triggered.
Installation and operating manual
Remedial measure
Check battery charge state, correct connection and damage to the
battery connection terminals.
- Carry out maintenance
- Enter maintenance date.
Check cable and replace if necessary, check pump and replace if
necessary.
Clean the pump and check the impeller for smooth running
Disconnect the control unit from the mains, replace the contractor.
- None, general power outage
- Check fuse
- Check main switch
- Check the mains supply cable when switching off intentionally, shut
down control unit (see 4.4)
Self-resetting - the pump starts again automatically when the motor
has cooled down. The fault message is acknowledged automatically.
Replace the pump if the temperature fault occurs frequently.
NON-self-resetting - the pump remains inactive even after the motor
has cooled down. The control unit has to be switched off and then
back on again.
Replace the pump if the temperature fault occurs frequently.
010-532_03