Technical data

34
Envoy Installation, Commissioning & Operating Manual
Disable Zones or Sounders
DISABLE ZONES
To disable / isolate zones , turn the Activate Controls key-switch to the ON position and press the
DISABLE button on the keypad Now use buttons 1 – 4 to select which zone(s) to disable and then
press ENTER when all selections have been made. The disable mode will “time out” within 5 seconds if
the ENTER button is not pressed. It is possible to select any, or all zones, to be isolated at the same
time. The disable LED will be illuminated, the common fault LED’s will be pulsing. The fault LED of the
zone that is disabled will be illuminated and the internal buzzer will be sounding.
DISABLE SOUNDERS
To disable sounder circuits press the SOUND ALARMS button instead of buttons 1 – 4 (see above)
and then press ENTER. The sounder fault LED will be illuminated. It is not possible to select individual
sounder circuits.This routine will disable all sounder circuits.
To enable the zones or sounder circuits again simply repeat exactly the same procedure. WARNING
zones and sounder circuits that have been disabled cannot be enabled by the use of the RESET
button.
Remember to push each button slowly and deliberately. There is a half second
delay on the buttons to prevent misuse. The panel will bleep to acknowledge
each push of the button.