Graf one2clean Manual De Instrucciones página 35

6.3 Unusual Water Levels - Fixing a Fault
Observation
The water level in the
activation tank is
unusually high
The system smells,
the treated water is
cloudy or discoloured
Ventilation is one-
sided or large air
bubbles appear at
points
6. Fault Messages and Troubleshooting
Possible cause
 System is running in holiday mode
 System runs continually in cycle
pause
 Control system settings are incorrect
 The drain siphon is clogged
 The air hose to the drain siphon is
leaking
 System has been flooded from exter-
nal water source and not allowing wa-
ter to drain from the system
 Control system is defective
 Too little air is entering the system
 Single-sided ventilation due to defec-
tive air admittance valves
 Membrane unit is defective
 Seal leaky air admittance valves
Remedy
 End holiday mode
 Have the control system settings
 Allow tank to be pumped out and
 Seal hose connections
 Wait out flooding
 Get in touch with maintenance
 Have service company increase
 Check the ventilation, get in
 Get in touch with maintenance
 Get in touch with maintenance
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checked by the maintenance
technician
clean siphons
company
ventilation time
touch with maintenance compa-
ny
company
company