Replacing The Detection Unit - Bosch FCS-320-TM Operation Manual

FCS-320-TM Aspirating Smoke Detector
7.4

Replacing the Detection Unit

Figure 7.1 Replacing the detection unit of the FCS-320-TM
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Bosch Sicherheitssysteme GmbH
Remove the four screws from the detection unit using a screwdriver and pull the detector
unit out of the housing base.
Insert the new detection unit into the housing base. When doing this, be aware of the
mechanical coding, which protects the device against twisting.
Replug the X4 jumper.
Retighten the four screws on the detection unit using a screwdriver.
The unit is initialized automatically when the X4 jumper is replugged.
Operation Guide
1 Screws
1
F.01U.130.928 | 1.0 | 2009.11
Maintenance | en 87