Status
LED
Component
Malfunction
Possible cause of fault
Recommendation
red
PURE control unit
Interval LED 2 h lights up
green.
No valve recognised.
Check cable and connections
in the controller,
replace if necessary.
red
PURE control unit
Interval LED 6 h lights up
green.
Waterlogging detected.
Check whether the drainpipe
was designed according to DIN
1986-100 in conjunction with
EN 752 and EN 12056.
Check the float switch function
manually.
Check the cable connection
of the float switch on the
controller.
Install aerator set.
Hose connectors still mounted?
red
PURE control unit
Interval LED 12 h lights up
green.
Update file on the USB stick
could not be read.
Check whether the correct file
name is present on the USB
stick.
red
PURE control unit
Interval LED 24 h lights up
green.
Update error!
Check that only the latest
update file is present on the
USB stick.
red
PURE control unit
Interval LED 48 h lights up
green.
Update could not be decrypted. Check that only the latest
update file is present on the
USB stick.
red
PURE control unit
Interval LED 72 h lights up
green.
There was no update with the
correct name on the drive.
Download the latest update
file from the homepage.
red
PURE control unit
Interval LED 168 h lights up
green.
The software update version is
older than the existing one.
No update required, or use the
latest version from the Kemper
Homepage.
–
Flow and
temperature sensor
(Pt1000)
Incorrect values displayed.
Clogging!
Remove flow and temperature
sensor and clean,
replace if necessary.
Check whether there is at least
1 bar pressure.
Remove solenoid valve and FL
insert. Clean manually if the
flow rate deviates.
–
Flow and
temperature sensor
(Pt1000)
No signal!
Cable not connected correctly
/faulty.
Check cable and connections
in the controller,
replace if necessary.
–
Solenoid valve
Solenoid valve does not
close/open properly.
Plug contact/solenoid valve
faulty or clogging before the
fine strainer.
Remove solenoid valve and
clean, check plug contact,
replace if necessary.
–
Solenoid valve
Water flow at the aerator
is low.
Contamination before the fine
strainer on the solenoid valve.
Remove solenoid valve and
clean, replace if necessary, or
check FL/aerator.
EN
94 / 108 – K410068903002-00 / 01.2021 –
©
www.kemper-olpe.de
6.2 Troubleshooting chart
