User manual
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Disarming Error
If your code is invalid, the system will not disarm and a 2-second error tone will sound. If this hap-
pens, press [#] and try again.
4.8 Remote Arming and Disarming
The system can be armed and/or disarmed, if programmed by the installer, using a remote control
device (wireless key). When arming the system using the Arm button on a wireless key, the system
will acknowledge the command by sounding a single bell/siren squawk, if programmed to do so by
the installer. When disarming using the Disarm button on a wireless key, the system will acknowl-
edge the command by sounding two bell/siren squawks. Three squawks, when disarming with the
Disarm button, indicates that an alarm occurred while the system was armed. If you are unsure of
the cause of the alarm, proceed with caution (see section on 2-way Wireless Keys).
5. Emergency Keys
Press BOTH (Fire), (Auxiliary), or (Panic) buttons for 2 seconds to
generate a Fire, Auxiliary, or Panic alarm. The keypad buzzer will beep indicating that the alarm
input has been accepted and transmission to the central station is underway. The Fire buttons may
or may not sound the siren depending on installer setup.
NOTE: The Fire buttons can be disabled by the installer.
NOTE: The Auxiliary Alarm buttons are not intended to be used for medical signals.
6. When Alarm Sounds
The system can generate 3 different alarm sounds:
• Continuous Siren = Intrusion/Burglary Alarm
NOTE: The WT4911 siren will sound a dual frequency sweeping tone for burglary alarms.
• Temporal / Pulsed Siren = Fire Alarm
• 4 beeps, 5-second pause, 4 beeps = Carbon Monoxide alarm
NOTE: The priority of signals is fire alarm, carbon monoxide alarm then burglary alarm.
6.1 Intrusion (Burglary) Alarm Continuous Siren
If you are unsure of the source of the alarm, proceed with caution! If the alarm was accidental,
enter your access code to silence the alarm. If the alarm system is disarmed within the programmed
Abort Window (check with the installer if this option has been enabled on your system and what is
the transmitter delay time programmed), no alarm transmission to the Central Station will occur. Fol-
lowing the Abort Window there appears a 5-minute Cancel Window, during which a user can cancel,
by entering their access code, an alarm that has been previously transmitted. A cancel signal will be
transmitted to the central station and the alarm system will also announce that the cancel signal was
transmitted. Call your central station to avoid a dispatch.
6.2 Fire Alarm Pulsed Siren
Follow your emergency evacuation plan immediately!
If the fire alarm was accidental (burned toast, bathroom steam, etc.), enter your access code to
silence the alarm. Call your central station to avoid a dispatch.
6.3 Carbon Monoxide Alarm (must be enabled by your installer)
Activation of your CO alarm indicates the presence of carbon monoxide (CO), which can be fatal.
During an alarm, the red LED on the CO detector flashes rapidly and buzzer sounds with a repeating
cadence of: 4 quick beeps, 5-second pause, 4 quick beeps. If an alarm sounds:
1. Operate silence button.
2. Call emergency services or your fire department.
3. Immediately move outdoors or to an open door/window.
WARNING: Carefully review your Carbon Monoxide Installation/User Guide to determine the
necessary actions required to ensure your safety and ensure that the equipment is operating cor-
rectly. Incorporate the steps outlined in the guide into your evacuation plan.
7. 2-Way/1-Way Audio Operation (SCW9057 only)
If programmed by the installer, this feature allows the monitoring station to initiate a 2-way audio
(talk/listen) or 1-way audio (listen-in only) session when an alarm has been received. This feature is
used to verify the nature of the alarm or determine the type of assistance required by the occupant.
NOTE: This feature can be initiated only by the monitoring station after an alarm has been
received. The user can not initiate a 2-way audio session.










