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EN
18
18014406212999819 © 09-2022
970.124.00.0(01)
Operation
Rectifying malfunctions
Malfunction
Cause
Rectification
LED
flashes every
2 seconds, no flush
actuation.
Battery almost dead
1)
▶ Replace the battery. → See operation manual
970.123.00.0.
No LED is lit.
Control unit is in standby
mode
▶ Press the <TEST> button. Control unit shows the
current settings.
Battery dead
▶ Press the <TEST> button. Replace the battery if
nothing appears on the display. → See operation
manual 970.123.00.0.
Water is flowing from the
overflow.
Trap or discharge pipe
clogged
▶ Close the water tap.
▶ Clean and descale the trap. → See "Cleaning and
▶ Check the discharge pipe.
Discharge pipe doubly
trapped
▶ Remove the second trap.
Insufficient ventilation
pipe in the drainage
system
▶ Check the ventilation pipe in the drainage system.
Does not flush.
Solenoid valve or control
unit defective
▶ Test the solenoid valve. → See "Checking the set
▶ Replace the control unit.
Battery dead
▶ Replace the battery. → See operation manual
970.123.00.0.
Pipe pressure too low
▶ Check the pipe pressure (0.2–10 bar).
Basket filter clogged
▶ Clean the basket filter. → See "Cleaning the
Water runs continuously.
Solenoid valve or control
unit defective
▶ Close the water tap.
▶ Test the solenoid valve. → See "Checking the set
▶ Replace the control unit.
1)
Flush actuations will no longer take place if the battery is almost dead.
Содержание HS01
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