Faults, Faults And Remedy - Viega 8326.65 Instructions For Use Manual

3.4

Faults, faults and remedy

Error
Urinal does not flush
Flush is too weak
Urinal flush runs through
Visign for Public equipment set
Cause
No supply voltage
Shut-off valve closed
Sensor field dirty or damaged
Cartridge valve dirty or damaged
Control defect
The red LED flashes quickly during
the first minute after commis‐
sioning, although there is no-one
in the sensor detection area.
Infrared sensor detection area too
large.
The red LED flashes in the first
minute after commissioning. The
flashing does not become quicker
even though there is someone in
the detection area.
Infrared sensor detection area too
small.
Shut-off valve is not open far
enough
Flow pressure too high
Flushing time too short
Cartridge valve dirty or damaged
Components are fitted in the
wrong order
Shut-off valve is not open far
enough
Cartridge valve dirty or damaged
Control defect
Remedy
check plug connections
Open shut-off valve
Clean cover plate, if necessary,
replace Ä Chapter 3.5.1 'Care tips'
on page 24
Clean cartridge valve, if necessary,
replace Ä Chapter 3.5.2 'Cleaning
cartridge valve' on page 24
Replace base frame
Reduce detection area Ä Chapter
3.3.2 'Setting the flush' on page 21
Increase detection area Ä Chapter
3.3.2 'Setting the flush' on page 21
Open shut-off valve
Maximum flow pressure 0.5 MPa
(5 bar)
Set flushing time Ä Chapter 3.3.2
'Setting the flush' on page 21
Clean cartridge valve, if necessary,
replace Ä Chapter 3.5.2 'Cleaning
cartridge valve' on page 24
Separate the plug connections and
wait 10 seconds. Re-connect the
cartridge valve then the power
supply.
Open shut-off valve
Minimum flow pressure 0.05 MPa
(0.5 bar)
Clean cartridge valve, if necessary,
replace Ä Chapter 3.5.2 'Cleaning
cartridge valve' on page 24
Replace base frame
Handling
23