dormakaba 1856 HT SD, 1856 SFT SD Installation Instructions
08220880
03-2020
1800 Closer
19
Final setup
5
Final set up
5.1 Detector sensitivity test (ULC required only)
Fig.25
Voltage output terminals are provided to measure the sensitivity of the smoke detector. With power applied to
the detector, connect a volt meter to the two test terminals. The normal range is between 1.27 - 3.38 VDC.
Sensitivity test
terminals
After installation is completed, check all connections. The LED will blink every seven (7) to ten (10) seconds to
indicate the unit is operating properly.
LED
5.2 Check connections
Fig.26
Open door so slide shoe engages with hold open
assembly.
To test the detector, insert a small screwdriver into the
slot in the light pipe of the detector. Turn counter-
clockwise and hold for 10 seconds. The LED should
remain continually red and allow the door to close.
5.3 Engage hold open
Fig.27
Turn light pipe clockwise to reset detector. The LED will
go off. Turn the light pipe to the normal position and
the unit will resume blinking every second (7) to ten (10)
seconds to indicate that it is reset and functioning
properly.
5.4 Reset detector
Fig.28