- Place an object (a white piece of cardboard) in front of the sensor at the required distance.
- Turn the potentiometer "GAIN" l until the red LED j in the sensor lights up. The red LED,
when lit, indicates that the distance is correct.
- Switch to position "F" on the electronic unit m to return to operating mode.
- The TEMPOMATIC will flush 8 seconds after the white box has been removed.
NB: If the red LED flashes permanently, it indicates that something (wall or door) is detected in front
of the sensor; in this case, reduce the detection range with the potentiometer "GAIN" l.
Time flow:
• Can be adjusted from 3-12 seconds via the potentiometer "TEMPO" n on the electronic unit.
• We recommend 7 seconds but we do not recommend using the minimum or maximum positions.
• The time flow is pre-set at the factory at approximately 7 seconds.
• Adjust the time flow to ensure a proper rinsing of the WC pan. The flow rate can be reduced via
the stopcock.
MAINTENANCE (Fig. A, B, C, D or E)
• The yellow LED i on the PCB is not lit.
Problem:
- No 220-240V output at the "220-240Vac" terminal.
- The fuse ref. 63mAT has blown.
Solution:
- Using a voltmeter measure the voltage at the 220-240Vac terminal.
- Supply voltage: 220-240V.
- If the problem persists once the voltage has been checked, replace the fuse o (Fig. E).
- If the problem persists once the fuse has been replaced, order and replace the electronic unit 463000 e.
• The valve does not flush when the user leaves and the green LED k is not lit.
Problem:
- The cell on the sensor j is dirty.
- The sensor cable is not connected to the terminal BMBGN g (Fig. E).
Solution:
- Clean the sensor with a soft, damp cloth.
- Check the cable is not damaged and is connected correctly: coloured cable to the corresponding
terminal colour.
- Check that the sensor cable g has not been lengthened or shortened (standard length 4m).
- If the problem persists, order and replace the sensor ref. 463399.
- If the problem persists after the sensor has been replaced, order and replace the electronic unit
463000 e.
• The green LED k is lit but there is no water flowing.
Problem:
- The solenoid valve is not opening.
Solution:
- Check that the filter upstream of the solenoid valve is clean and not blocked. Using a voltmeter,
check the voltage at the solenoid terminals.
- If the voltage at the solenoid terminals is 12V alternating, order and replace the solenoid valve
ref. 463035 (for cross wall models), ref. 463034 (for recessed models).
- If there is no voltage at the solenoid valve terminals, check that the supply cable
is connected correctly and that the cable has not been cut.
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