geberit Preda Manual De Mantenimiento página 25

Troubleshooting
The operator can perform the following measures to rectify malfunctions. → See operation manual
970.647.00.0 (mains operation) and 970.648.00.0 (battery operation and self-sustaining).
• Restart the urinal flush control
• Set the flush time
• Optimise the detection distance
• Clean the basket filter
• Replace the batteries
• Charge the rechargeable battery of the self-sustaining power supply
Malfunction
Incorrect flushes (too soon, too late,
unwanted)
Water is running continuously into the
urinal ceramic.
Flushing out of the urinal ceramic is
inadequate.
Flush volume is inadequate.
No flush actuation
Battery warning level 1
(4 short signal tones upon entering the
detection range)
Battery warning level 2
(no flush actuation, 2 short signal tones
every 2 minutes)
Battery warning level 3
(no flush actuation, no signal tone)
90071995661314699 © 11-2022
970.650.00.0(01)
Cause
Detection distance not set
correctly
IR window is dirty or wet
IR window scratched
Software fault
Technical fault
Flush time set incorrectly
Spray head is clogged or
blocked with limescale
Basket filter in the
solenoid valve is clogged
or blocked with limescale
Water pressure reducing
valve is clogged or
blocked with limescale
Network failure
Batteries dead
Rechargeable battery
empty
Action
▶ Optimise the detection distance.
→ See operation manual.
▶ Clean or dry the IR window.
▶ Replace the control electronics. →
See "Replacing the control
electronics", page 26.
▶ Restart the urinal flush control. →
See operation manual.
▶ Replace the control electronics or
the solenoid valve. → See
"Replacing the control
electronics", page 26 or
"Replacing the solenoid valve",
page 27.
▶ Set flush time. → See operation
manual.
▶ Clean or replace the spray head.
→ See operation manual.
▶ Clean or replace the basket filter.
→ See operation manual.
▶ Replace the water pressure
reducing valve. → See "Replacing
the water pressure reducing
valve", page 27.
▶ Check the power supply.
▶ Replace the batteries. → See
operation manual.
▶ Charge the rechargeable battery
of the self-sustaining power
supply. → See operation manual.
EN
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