Undertaking modernization
Step 1: Detector modernization
4.1.3 Test the detectors
4.1.3.1 Test methods
The various detector types can be tested with the following tools:
DT (thermal)
Hot air RE7T
Detector exchanger and tester
or intelligent detector tester
FDUD292, FDUD293
DO (optical)
Test gas RE6 with REF8/8S
Detector exchanger and tester
or intelligent detector tester
FDUD292, FDUD293
DOOT (optical, thermal)
Test gas RE6 with REF8/8S
Hot air RE7T
Detector exchanger and tester
or intelligent detector tester
FDUD292, FDUD293
You will find more information about the testers in document 007228. See chapter
'Applicable documents'.
Using non-intrinsically safe devices in areas at risk of explosion
Risk of explosion
● Do not use the detector exchanger and tester FDUD292 or the intelligent
detector tester FDUD293 in areas at risk of explosion.
Using the detector testers RE6 and RE7T in areas at risk of explosion
Risk of explosion
● Detector testers RE6 and RE7T must only be operated in areas that are
18
Building Technologies A6V10443621_a_en_--
Fire Safety 2014-09-01