816 | C6 Electronic flush valves ยท Installation Sentronic-R Installation, use and maintenance 8Operational working procedure The previous flush will not be activatef if the detection time is over 2 seconds. If the detection time exceeds 7 seconds, then the main flush will take place once the user is outside the detection area. detection time 7 sec Flush is activated once the user is outside detection area Automatic flush 2 4h (fixed-time flushing/ automatic cleaning) Should the product not be used for a long period of time, then a full flush will be activated every 24 hours. 9Maintenance mode Maintenance mode When this device needs to be repaired, it is not necessary to remove the sensor. Just apply a piece of tape on the sensor window and after the flush you may proceed with the maintenance. 1. If needed, you may switch to manual flush to clean the urinal. 2. Place the magnet on the lower part of the sensor for 1 second to switch to manual mode. While in manual mode, the sensor will be deactivated for 5 minutes, and later a flush will be performed for one minute. (Apply the magnet during the flush if you wish to stop it and return to the automatic mode). If while in manual mode you wish to advance the forced flush, please place the magnet again on the lower part of the sensor. . The product will perform a flush for one minute and will return to the automatic sensor mode. Sensor magnet Should the product require switching off for maintenance or cleaning, follow these steps: 1. Enter into manual flush mode. 2. Disassemble panel and disconnect the power cable (either batteries or transformer). Low battery indication / battery replacement (A5A9702...) To indicate that the battery level is low, the sensor light of the IR filter will blink in 2-second intervals. When the sensor light of the IR filter is continuously active, this indicates that the batteries are empty, the flush will not continue working and therefore it is necessary to replace the batteries. Please refer to chapter 4 of the manual to follow the steps for the replacement of batteries. Sensor light