110
en | Maintenance
Aspirating Smoke Detector
2018.04 | 2.0 | F.01U.130.926
Operation Guide
Bosch Sicherheitssysteme GmbH
8
Maintenance
8.1
Visual check
Check whether…
–
The pipe system is securely installed and undamaged (where freely accessible)
–
The air sampling openings of the pipe system are free
–
The aspiration pipe and connection cable are securely connected
–
The unit mounting – if present – is properly secured
–
The aspirating smoke detector is damaged (see also
).
See also
–
8.2
Flash Code Table
Malfunctions and unit statuses are displayed using flashcodes:
–
By means of an LED on the detector module
–
By means of one or two LED(s) on the unit motherboard (one LED per detector module).
LED flash code on detector module
1 flash
Airflow initialization active (flow-init)
2 flashes
Airflow too small (obstruction)
3 flashes
Airflow too large (pipe breakage)
4 flashes
Unit upload (approx. 2
min)
Permanently lit
Detector faulty
LED flash code on the motherboard (LED1/LED2)
1 flash
Error: internal voltage monitoring 1
2 flashes
Error: internal voltage monitoring 2
3 flashes
Error: fan voltage monitoring
4 flashes
Error: air pressure correction voltage monitoring
5 flashes
Software error
6 flashes
Internal error 1
7 flashes
Internal error 2
8 flashes
Unit upload (approx. 2
min)
8.2.1
1 Flash - Error: Internal Voltage Monitoring 1
In operation with two detector modules, both LEDs flash. When troubleshooting, the following
steps should be carried out in the specified order.
–
Operating voltage too low
–
Using a multimeter, measure the operating voltage (DC) of the aspirating smoke
detector.
–
The measurement value must be between 14
V and 30
V.
Restore the correct power supply.
–
Display board faulty
Содержание FAS-420
Страница 1: ...Aspirating Smoke Detector FCS 320 TP1 FCS 320 TP2 en Operation Guide ...
Страница 2: ......
Страница 132: ...132 en Index Aspirating Smoke Detector 2018 04 2 0 F 01U 130 926 Operation Guide Bosch Sicherheitssysteme GmbH ...
Страница 133: ......