Troubleshooting - Kessel Aqualift Comfort 230V Duo Instructions Manual For Installation, Operation And Maintenance

6.4.

Troubleshooting

Display text
Battery error
Maintenance date
(flashing
Undercurrent 1
and/or 2
Overcurrent 1 and/or 2
Relay error 1 and/or 2
Power outage
Level error
Pressure loss
Relay operating cycles
1 and/or 2
Max run time 1 and /
or 2
Max run occur 1 and/
or 2
None, start screen
2018/06
MAINTENANCE
Possible cause
Battery is missing, is faulty or volta-
ge is less
- Maintenance date has been rea-
ched
- No maintenance date entered
- Minimum power usage of the
pump has not been reached
- Cable from the control unit to the
pump is interrupted
- Pump faulty
Maximum power usage of the
pump has been exceeded, possible
blockage of the blade wheel
Power contactor does not switch off Disconnect control unit from the mains and
- Power supply has failed
- Unit fuse has failed
- Mains supply cable is interrupted
Incorrect arrangement and/or cab-
ling of the sensors (float switches,
pressure switches, level sensor or
integrity of the pressure system)
The hose at the screwed connection
to the immersion pipe (or plunger)
and/or control unit is leaking
Total run occur exceeded
Pump runs for too long per pump
procedure
Pump runs too frequently in a short
period of time
USB stick without assigned name or
USB hard drive connected.
53/68
Remedial action
Check battery connection and replace battery,
if necessary
- Carry out maintenance
- Enter maintenance date (see 6.1)
Check cable and replace, if necessary; check
pump and replace, if necessary
Clean the pump and check the blade wheel
for smooth running; replace, if necessary
replace control unit
- None; general power outage
- Check fuse
- Check mains supply cable
When switching off deliberately, shut the
control unit down (see 4.4)
Function check, troubleshooting
Check the integrity of the pressure sensor
system
Can be acknowledged. Inform Customer
Service Error appears after 1,000 more run
occurs
Check station arrangement and inform Custo-
mer Service, if necessary
Check station arrangement and inform Custo-
mer Service, if necessary
Disconnect the power supply, remove the
USB device and reconnect the control unit to
the power supply (see 7.4.3).