Maintenance; Setting Maintenance Date; Self-Diagnosis System (Sds); Troubleshooting - Kessel Control Unit Ecolift 230V Instructions For Installation, Operation And Maintenance

6.

Maintenance

The control unit is maintenance-free.
6.1.

Setting maintenance date

The maintenance date is set using menu 2 item 2.2 (see 7.1). Follow the on-screen dialogue.
6.2.

Self-diagnosis system (SDS)

The self-diagnosis system checks the described system functions automatically (interval adjustable). These set-
tings are done using menu 3.1.8 (see 7.1).
If a fault occurs, a plain text message appears on the display and the alarm LED lights up.
6.3.

Troubleshooting

Display text
Battery fault
Maintenance due (flas-
hing)
Minimum current 1
or 2
Maximum current 1
or 2
Relay error 1
or 2
Power outage
Level fault
Pressure loss
Relay operating cycles
1 or 2
Max run time 1 or 2
Max run occur 1 or 2
None, start screen
MAINTENANCE
Possible cause
Battery is missing, is faulty or the
remaining voltage is too small
- The maintenance date has been
reached
- No maintenance date entered
- Current consumption of the pump
below the minimum value
- Cable control unit - pump inter-
rupted
- Pump faulty
Maximum current consumption of
pump exceeded, perhaps impeller
blockage
Power contactor does not switch off Disconnect the control unit from the mains,
- Power supply has failed
- Device fuse has failed
- Mains supply cable interrupted
Incorrect assignment or cabling of
the probes (float switch, pressure
switch, level probe or airtightness of
the pressure system)
Hose on the screw fitting to the im-
mersion pipe (or submersible pres-
sure switch) or control unit leaking.
Maximum operating cycles excee-
ded
Pump is running too long per pum-
ping process
Pump starts up too often at short
intervals
USB flash drive without assigned
name or USB hard drive connected.
38/120
Remedial measure
Check battery connection, if necessary repla-
ce the battery.
- 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 impeller for
smooth running, replace if necessary
replace the control unit.
- None, general power outage
- Check fuse
- Check mains supply cable
When switching off intentionally, shut down
control unit (see 4.4)
Functional check, troubleshooting
Check airtightness of the pressure sensor
system
Can be acknowledged. Inform Customer
Services. Fault appears after a further 1000
operating cycles
Check system design, if necessary inform
Customer Services
Check system design, if necessary inform
Customer Services
Disconnect the power supply, remove the
USB medium and supply voltage to the cont-
rol unit again (see 7.4.3).
2016/02