The detector has the ability to compensate smoke chamber dustiness, but only before certain level reach, above which the message on the necessity to clean smoke chamber is sent to the receiver (panel).
In case of smoke chamber failure, the detector gives a long sound signal once a minute and a half!
To clean chamber remove the detector cover by unscrewing 4 screws «4» (PICTURE 1) on the corners of the detector body backside. Then remove the touch-sensitive button board «3» (PICTURE 1) by pulling it up gently, then remove the plastic nozzle, covering the card. Then remove the internal protective cover of smoke chamber block «7» (PICTURE 3) easily pressing on 2 of 3 retaining latches «11»(PICTURE 3).
Blow the removed block with the vacuum cleaner, compressor or clean it with a soft brush. Also remove dust from that part of the smoke chamber, which remained on the detector.
After the cleaning, please, press on «Chamber is dirty» signal reset button «4» (PICTURE 3)!
⚠️ Detectors with firmware version 3.50.0 and higher do not have «Chamber is dirty» signal reset button. After cleaning, «Chamber is dirty» signal will be cleared automatically during switching on the process.
After pressing the button, the detector gives one short sound signal!
If this button is not pressed, a signal on the necessity to clean the detector will continue to be sent to the receiver (panel).
If the detector was cleaned in the switched off state, then after switching on, «Chamber is dirty» signal reset button should be pressed. Otherwise, the detector will continue to give a long sound signal once a minute and a half, and the message on the necessity to clean smoke chamber will be sent to the receiver (panel).
If the chamber was not cleaned but «Chamber is dirty» signal reset button was pressed, a signal on smoke chamber excessive contamination will come after 5 — 10 minutes again.
Prior to installing FireProtect, check the smoke detector. Switch on the device and press the touch button/logo up to 6 seconds - the detector will test the smoke chamber with the electronic simulation of smoke presence and in case of the successful test will switch on the siren for 5 seconds. If you didn't hear the sound - do not use the detector.
⚠️ Never wipe the sensor with substances containing alcohol, acetone, gasoline and other active solvents!