Connecting To The Detector Line With The Fdcc221S - Siemens FDA241 Technical Manual

5.3.11
Building Technologies
Fire Safety

Connecting to the detector line with the FDCC221S

The aspirating smoke detector is directly connected to the FDnet/C-NET detector
line using communication transponder FDCC221S (accessory).
Terminal assignment
View in the aspirating smoke
detector
 The external power unit is connected to the aspirating smoke detector.
1. Switch the power supply on.
2. Check whether the aspirating smoke detector is being supplied with power. The
LED lights up.
3. Start the detector line.
 The aspirating smoke detector is not detected as FDA241 or FDA221 by the
fire control panel.
If the aspirating smoke detector has not been detected correctly, refer to the fire
control panel documentation for the remainder of the process.
The following document applies to fire control panels FC20xx: 009052, chapter
'Modifying and extending the detector line'.
The following document applies to fire control panels FC72x: A6V10210416,
chapter 'Modifying and extending the detector line'.
1. After completing step 1 as described in the document, switch off the power
supply for the aspirating smoke detector.
2. Wait one minute; then switch the aspirating smoke detector power supply back
on.
⇨ The aspiration unit starts up.
3. Now proceed as described in the documentation for the fire control panel.
If the aspirating smoke detector has already been registered on the detector line,
refer to the fire control panel documentation for the remainder of the process.
The following document applies to fire control panels FC20xx: 009052, chapter
'Removing or replacing non-stationary FDnet devices'.
The following document applies to fire control panels FC72x: A6V10210416,
chapter 'Removing or replacing non-stationary C-NET devices'.
See also
 Applicable documents [➙ 9]
Mounting / Installation
Terminal name
A+
A-
B+
B-
5
Installation
Assignment
LINE IN +
LINE IN -
LINE OUT +
LINE OUT -
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2015-09-29