Smoke detector standard cleaning procedure

Smoke detectors require regular cleaning, according to the provisions of article 4.3.3 the national standard GB50166-92 "automatic fire alarm system installation and acceptance": the detector is put into operation after work, should be every 3 years all clean again, and to deal with the corresponding threshold and other necessary functions of qualified experiment, may continue to use, not qualified re install the use is strictly prohibited. The smoke cleaning process specific detector is how?

Specific cleaning process is as follows: into the plant, preliminary testing, unqualified parts notify Party A and the reasons, qualified disintegration, cleaning, drying, assembly, testing, aging, re calibration and debugging with certificate, packing, factory, installation, test.

Cleaning: do not contain electronic components parts using ultrasonic cleaning in the cleaning of pure water. Electronic board using electronic cleaning agent sprayed preliminary dust after the use of ultrasonic cleaning cleaning in the cleaning liquid special fire equipment.

Drying: drying in each part of 50 ~ 60 ℃ in the air.

Assembly: assembly parts in order and restore the probe.

Test: test by using the fire detector tester, can install the rear test.

Ageing test: the "aging degree general fire detector tester" preliminary electric test probe, can clean the judgment probe. Cleaning the next step can probe test qualified.

Installation: the installation position changes, site code detector address codes need to be re set to adapt with the host program according to a specific location.

Debugging: the address code switch contact is not sensitive to the individual probe code debugging, to eliminate the fault of the probe alarm host.

Detection: the system debugging qualified after the operation for more than three days to ensure trouble free, we can probe fire alarm detection.