Siemens FDT221 - Detector Dust Cap FDZ291

4BMounting / Installation
50BDetector dust cap FDZ291
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Building Technologies
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Fire Safety
2015-11-04
5.20 Detector dust cap FDZ291
During the construction phase the detector may be covered with a detector dust
cap FDZ291 to protect it from dust and dirt.
Mounting / removal of detector dust cap FDZ291
1 Detector
2 Detector dust cap
3 Remove the detector dust cap either manually by turning it to the right, or by using a detector
exchanger and tester.
FDZ291
1
2
3