Geberit 115.805.21.3 Installation Instructions Manual

EN32 12042915083 © 12-2023971.917.00.0(00)Detection distance optimisationIf a user is detected too early or too late, thedetection distance of the IR sensor can beoptimised. The detection distance can be set in 5levels.1 Cover the lower half of the IR sensor forapprox. 2 seconds until the orange LEDlights up once.T[✓ The urinal flush control is in settingmode.2 Cover the lower half of the IR sensor twicefor approx. 0.5 seconds.YT[[V✓ The orange LED lights up once.✓ The red LED flashes briefly 3 times persecond.3 Cover the lower half of the IR sensor forapprox. 15 seconds until the red LEDflashes 1 – 5 times.Uncover the IR sensor after the desirednumber of flash pulses. (1 flash pulse =minimum distance, 5 flash pulses =maximum distance)T²[[V[V[✓ The 4 flash pulses after 5 seconds canbe ignored.✓ Once uncovered, the IR sensormeasures the surroundings. A flush isactuated and the red LED then flashesonce per second. Do not reach into thesensor area.✓ After measuring, the orange LED lightsup once and the detection distance is set.The detection distance can be checked for15 minutes after setting. As soon as the IR sensordetects an object, the orange LED flashes.