Checking The Sensor; Function; Adjustments - Franke AQUA422 Notice De Montage Et De Mise En Service

10. Checking the Sensor

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During the first 4 minutes after commissioning the sensor, the LED shows the
reaction of the sensor (flashes or illuminates).
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If the sensor is to be checked again, it is first necessary to disconnect the power
supply and the control unit for at least 20s.
10.1 Connect the control unit to the power supply.
• The LED flashes 6 times short and 1 time long.
10.2 Move your hand directly in front of the sensor.
• The LED on the control unit lights up.
10.3 Remove your hand from the sensor after 5s.
• The LED is off.
• About 8s after the end of the detected movement, the solenoid valve opens up for
the set flush duration.

11. Function

11.1 Using the Urinal.
• Water flows after a delay time of 1.5 minutes.
• Water flow stops automatically after the set flush duration.
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The flush duration can be set within the range 4 – 15s (see
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After a total flush duration of 6s there is a 2s interruption in the flush process to
ensure an intact odour seal.

12. Adjustments

Preliminary adjustments
Sensitivity: high
Mode: normal
Flush duration: 4 s
Adjusting sensitivity
S1 on: Sensitivity high
S1 off: Sensitivity low
Setting the mode
S2 on: Immunity mode
S1 off: Normal mode
Setting the flushing duration
S3 left: Flush duration 4s
S3 rightFlush duration 15s
Chapter 12.).
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