Firstly, if the alarm goes off when you change the timer from test, you have probably left the tamper switch open. 2. Check the battery and the 12volt supply if the LEDs are not working. One indicates tamper and the other power
3. As above
4. Check and double check the connections from the panel to the bell box
External siren Output (Bell box)
Terminal T A D B are for connection to the external siren. These terminals provide a
power/hold-off supply, sounder trigger and tamper circuit to protect the external siren housing.
The terminals are summarised as follows:
T - -Ve tamper return
A - -Ve supply (0V)
D - +Ve supply (12V)
B- -Ve Sounder trigger
For ease of installation, ADE external sirens and modules use the same markings.
josh
June 2009