Connecting to the detector line with the FDCC221S
4.11 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
A+ LINE IN +
A- LINE IN -
B+ LINE OUT +
B- LINE OUT -
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
: 009052, chapter
'Modifying and extending the detector line'.
The following document applies to fire control panels
: A6V10210416,
chapter 'Modifying and extending the detector line'.
After completing step 1 as described in the document, switch off the power
supply for the aspirating smoke detector.
Wait one minute; then switch the aspirating smoke detector power supply back
on.
⇨ The aspiration unit starts up.
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'.
29
Building Technologies
A6V10345654_h_en_--
Fire Safety 2015-05-29
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