Kessel Ecolift XL Instructions For Installation, Operation And Maintenance page 82

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Motor protection 1 or 2
Power outage
(extension flap)
Phase fault
Pump fault 1 or 2
overcurrent
Pump fault 1 or 2
undercurrent
Relay fault 1 or 2
Relay operating cycles
1 or 2
Probe fault extension
flap
Probe fault flap
Probe fault extension
flap
Probe fault
Temperature exceeded
Troubleshooting
Possible cause
Motor protection switch has
triggered
eingestellt
Motor protection switch set
incorrectly
Pumping current too high due to
faulty or blocked pump.
Increased current due to phase
failure
Voltage supply is interrupted,
battery operation in progress.
Phase L1, L2 or L3 not
available
Maximum current consumption
of pump exceeded, perhaps
impeller blockage
Current consumption of pump
below the minimum value
Cable interrupted between
control unit and pump
Pump faulty
Power contactor does not
switch off
Maximum operating cycles
exceeded
Cable break or probe faulty
Winding temperature switch has
triggered
Control unit installed near a
heat source (sun radiation)
82 / 264
Remedial measure
Set current value according to
pump
Remove blockage
Replace pump if faulty
Check power supply for phase
failure
..reconnect to mains supply
Check power supply cable and
fuses
Clean the pump and check the
impeller for smooth running,
replace if necessary.
Check cable and replace if
necessary, check pump and
replace if necessary.
Disconnect the control unit
from the mains, replace the
contractor.
Can be acknowledged. Inform
Customer Services. Fault
appears after a further 1000
operating cycles.
Deactivate battery; Check
cable for correct connection
and passage; Check probe for
function, replace if necessary.
Self-resetting when the motor
cools down, fault message
acknowledged automatically
when switched on successfully
again. Replace pump if the
temperature fault persists.
Choose different installation
location
03/2015