Malfunctions/error messages/remedial measures
Note!: Any work on electronic components may exclusively be carried out by qualified electricians!
If it is not possible to eliminate a malfunction by means of the remedial measures, please contact your
plumber or the Pontos service department.
Malfunction
Little water savings / too much drinking water backfeed
Lacking service water supply
Smell / bad service water quality
Constant starting of the pressure pump
Noises
Error message on the unit display
A: Little water savings / too much drinking water backfeed
possible cause
Breaking-in phase active
Submersible pump 1 or 2 does
not deliver any water
Water loss at the inlet filter into
the overflow
Leak backfeed valve / filter
backflush valve
Malfunction sensor system
050608
Operating instructions AquaCycle 900
Inspection
Green LED on display is blink-
ing
Function test of submersible
pumps in manual mode
Visual inspection:
Submersible pump in wa-
•
ter?
Submersible pump clog-
•
ged?
Hoses clogged?
•
Filter screen clogged?
•
Inspection lid on the casing
•
has come off?
Discharge nozzle clogged
•
(at the bottom left of the ca-
sing, at the green hose
connection)?
Visual inspection:
at the drinking water inlet
•
stage 3
at the filter backflush nozzle
•
stage 1
Check the tank sensors (see
chapter "Facility operation")
Chapter
A
B
C
D
E
F
Remedial measure
Open pumps
•
Remove obstruction, if nec-
•
essary replace hose
Actuate the filter backflush-
•
ing in manual mode
if necessary remove filter
•
screen and clean manually
Remove obstruction on the
•
discharge nozzle (see chap-
ter Hints and tricks)
Install inspection lid
•
actuate the leaky valve sev-
•
eral times in manual mode
if necessary clean
•
see chapter "Facility operation"
EN33