Troubleshooting - Geberit 501-1 Betriebsanleitung

Troubleshooting

Malfunction Cause
Water supply interrupted
Basket filter or flow limiter clogged
Solenoid valve defective
Cable connection interrupted
No flush
actuation
Battery dead; red LED lights up
permanently or not at all
Voltage supply interrupted
No user recognition due to urine
scale deposits in the urinal trap
Cleaning mode activated
Reduction in water supply
Basket filter or flow limiter clogged
Decrease in flush
volume
Solenoid valve defective
Water pressure too low
Water is running
continuously into
the urinal Solenoid valve defective
ceramic
appliance
18014402741989259-1 © 07-2019
968.645.00.0(01)
Measure
▶ Check water supply connection.
▶ Type 501: clean or replace the
basket filter. → See "Cleaning
the basket filter", page 24.
▶ Type 1000-2: clean or replace
the flow limiter. → See "Cleaning
the flow limiter", page 24.
▶ Replace the solenoid valve.
▶ Use the diagnostics function to
check the cable connection to
the sensors and solenoid valve.
→ See "Calling up the diagnosis
function", page 22.
▶ Replace the battery. → See
"Replacing the battery",
page 24.
▶ Check the fuse in the electrical
distributor.
▶ Have the mains cable tested by
an electrically skilled person.
▶ Clean or replace the urinal trap.
→ See "Replacing the urinal
trap", page 23.
▶ Wait for a maximum of
30 minutes; cleaning mode is
automatically deactivated.
▶ Check water supply connection.
▶ Type 501: clean or replace the
basket filter. → See "Cleaning
the basket filter", page 24.
▶ Type 1000-2: clean or replace
the flow limiter. → See "Cleaning
the flow limiter", page 24.
▶ Replace the solenoid valve.
▶ Increase flush time. → See
"Setting the flush time", page 19.
▶ Replace the solenoid valve.
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