36
---- Attention ----
System runs on accu.
all actions disabled.
9V-Accu: 9.47V
A power failure has
occurred!
Confirm with
ENTER or Next
Power failure during
flushing!
Confirm with
ENTER or Next
10. Trouble shooting
Symptom Cause
Remedy
No display
-
Cable bridge (s. section 6.1) not
inserted
-
Plug in cable bridge
-
No 24 V voltage supply and
discharged battery
-
Display cable is loose or
defective
-
Check AC switching power
supply, recharge battery via
internal charging switch. *
-
Check display cable or change
display
Battery operating mode
display
Note: After approx 2 hours the
accu is empty
-
Power failure
-
24 V Switching power supply is
not connected
-
24 V Switching power supply is
defective
-
Wait for power to come back on
-
Connect AC switching power
supply
-
Change AC switching power
supply
Display after power failure
Note: Flashing LCD and audible
signal ON/OFF (1 sec. / 1sec.
)
-
Display (for 30 seconds) after
power failure of 24 V voltage
supply
-
Check the number of failures in
status mode in a period of 24 h,
for instance. If the number
increases and the reason is not a
general power failure, then the
power supply is to be checked.
Display after power failure
Note: Flashing LCD and audible
signal ON/OFF (1 sec. / 1sec.
)
-
Display with power failure
during pump cycle
-
Check pumps via test menu. If
there is a power failure even in
test mode, then check for defect
in respective pump or power
supply.
No clear water generates in
the filtration cycle
-
Defective suction pump
-
Check suction pump in test
mode and change if necessary
-
Incorrectly installed float
switch BR min or Cl max or
defective
-
Check the position and function
of float switch and change if
necessary
Low operating life of
Membrane(s)
-
Backflush pump does not flush
the membrane regularly
-
Leakage clogs the membrane
fibres
-
Check backflush pump in test
mode (see. start-up process)
and change if necessary
-
Perform leakage test (see.
section 8) and remove source
of leak if necessary
* Note:
If the battery voltage does not reach more than 8.5 Volt (see. Status display) after a charging period of
approx. 14 h, then the battery needs to be replaced.