Bosch FCS-320-TP2 - Page 90

90 en | Installing the Aspirating Smoke Detector Aspirating Smoke Detector
2018.04 | 2.0 | F.01U.130.926 Operation Guide Bosch Sicherheitssysteme GmbH
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Caution!
Switch off the unit before carrying out any connection work!
Do not connect or disconnect the detector module while switched on!
– Open the unit by carefully unlocking the housing cover's quick locks.
– Carefully pull the display board connection cable from the motherboard ("DISPLAY"
connection) and remove the housing cover. Once the unit is installed, fix the cover with a
service clip.
– Unplug the detector module’s connector cable from the motherboard.
– Spread the brackets provided for fixing the detector module slightly apart and remove the
detector module. Now spread the two brackets again. Carefully insert the new detector
module until you hear it click into place. Make sure that the used detector module is fixed
tightly and securely by the bracket by additionally pushing together the brackets by hand.
– Attach the detector module to the connection on the motherboard: detector module 1 to
"HEAD1", detector module2 to "HEAD2".
– Reconnect the display board cable to the "DISPLAY" connection on the motherboard.
Before initialization, the operating voltage must be connected again. To initialize the pipe
system, press the S2 flow-init button on the detector module.
– Close the housing cover.