Kessel Pumpfix F Standard Instructions For Assembly, Operation And Maintenance page 8

The KESSEL control unit detects faults during power up and during operation, allowing them to be remedied easily.
5.1 Problems with mains operation:
Power-LED flashing, Battery is missing or faulty
Fault display Cause
alarm-LED flashing "Battery fault"
Acoustic signal
Power-LED lit,
alarm-LED flashing
Initialisation: Control cable
quickly
"Pump" is not connected,
Pump LED flashing
connected with inverse pola-
Acoustic signal
rity or is broken. During ope-
ration: "Pump" control cable
faulty - "Pump fault"
Power-LED lit,
- Initialisation: "Probe" con-
alarm-LED flashing
trol cable is not connected,
quickly
connected with inverse pola-
Level LED flashing
rity or is broken - During ope-
Acoustic signal
ration: "Probe" control cable
faulty "Probe fault"
Alarm LED flashing No mains voltage
quickly
Power-LED lit, Pump running time limit ex-
Alarm LED flashing ceeded
Pump LED flashing
Acoustic signal
The maximum number of swit-
Power-LED lit
ching cycles has been rea-
Alarm LED and
ched for the control unit
pump LED flashing
alternately
End of control unit service life
Power-LED lit
has been reached
Alarm LED flashing
quickly
Pump LED flashing
quickly
Acoustic signal
5. Fault detection Standard control unit
Remove the mains plug, connect
Remedy
batteries, replace by new batteries
if necessary
When the unit is ready to function,
a running light appears on the dis-
play again.
Remove the mains plug, disconnect
the battery; check the control cable
for correct connection or passage,
replace pump if necessary.
Remove the mains plug, deactivate
the battery; check the control cable
for correct connection or passage,
replace probe if necessary.
Check mains voltage and set up
again if necessary
Clean the probe or pump.
Acknowledge acoustic signal by
pressing the alarm key.
Replace the control unit
8
Notes
Initialisation: The system can be put
into operation, i.e. it is functional.
Alarm can be acknowledged.
Operation: The fault message ap-
pears after a maximum of 5 minutes.
The system is ready for operation,
manual mode is possible.
Fault detection only takes place du-
ring operation
Initialisation: Cannot be put into ope-
ration
During operation: Fault detection
during manual operation
The probe is scanned every 2 se-
conds.
Pump can be actuated by hand
System is no longer operational
Control unit should be replaced
during next maintenance
Unplug control unit!
Pump may be very hot!