Siemens FDA241 Technical Manual page 65

Aspirating smoke detector

Hide thumbs Also See for FDA241:

Table of Contents

Building Technologies

Fire Safety

Procedure

 A suitable external power unit is available.

 The aspirating smoke detector's housing cover is removed.

1. Before connecting the external power unit to the terminal block, check the

voltage provided by the power unit. Permissible value: DC 24 V ±4 V

2. Connect the power unit to the aspirating smoke detector(s) according to the

connection diagram shown.

 The external power unit is connected to the aspirating smoke detector(s).

Fda221