Honeywell MS-2 Manual Do Utilizador
Operating Instructions
Switch Functions in Normal Mode
38
MS-2/MS-4 PN 51512:E 01/18/05
SECTION 4
Operating Instructions
The MS-2 and MS-4 have two modes of operation which are Normal and Walktest
modes. Upon initial power-up, the system will be in Normal Mode. This section
discusses operation of the control panel in the Normal Mode.
modes. Upon initial power-up, the system will be in Normal Mode. This section
discusses operation of the control panel in the Normal Mode.
4.1 Switch Functions in Normal Mode
4.1.1 ACK - Acknowledge
The Acknowledge button, which is located on the FACP membrane switch panel,
silences the system piezo sounder and changes all flashing system LEDs to on steady.
Pressing the Acknowledge button will have no effect on the Notification Appliance
Circuits. To activate, press and hold the Acknowledge button for a minimum of one
second.
silences the system piezo sounder and changes all flashing system LEDs to on steady.
Pressing the Acknowledge button will have no effect on the Notification Appliance
Circuits. To activate, press and hold the Acknowledge button for a minimum of one
second.
4.1.2 Silence
Pressing the Silence button, which is located on the FACP membrane switch panel,
silences the system piezo sounder, turns off the silenceable Notification Appliance
Circuits and turns on the Alarm Silence LED. The Silence button will be ignored for
nonsilenceable waterflows and NACs. Upon the occurrence of a subsequent event
(alarm or trouble), Silence is overridden and the control panel will respond to the new
event. To activate, press the Silence button for a minimum of one second.
silences the system piezo sounder, turns off the silenceable Notification Appliance
Circuits and turns on the Alarm Silence LED. The Silence button will be ignored for
nonsilenceable waterflows and NACs. Upon the occurrence of a subsequent event
(alarm or trouble), Silence is overridden and the control panel will respond to the new
event. To activate, press the Silence button for a minimum of one second.
Note: If Silence Inhibit has been enabled, NACs cannot be silenced for one minute
following initiation of an alarm.
following initiation of an alarm.
4.1.3 Zone Enable/Disable
To disable a zone, press the corresponding Zone Enable/Disable button. The Zone
Disable and system Trouble LEDs will blink, as well as the Trouble LED for the
disabled zone. To enable the zone, press the Zone Enable/Disable button a second time.
Disable and system Trouble LEDs will blink, as well as the Trouble LED for the
disabled zone. To enable the zone, press the Zone Enable/Disable button a second time.
4.1.4 Reset/(Lamp Test)
The system Reset button, which is located on the FACP membrane switch panel, resets
the system and any smoke detectors. Each press of the Reset button will cause the
following:
the system and any smoke detectors. Each press of the Reset button will cause the
following:
Clear all status LEDs
Turn off the Notification Appliance Circuits
Reset all zones by temporarily removing power
Silence the onboard piezo sounder
Restore all system relays to normal
Temporarily remove power from the resettable power output
Note: if Silence Inhibit is active, a panel reset cannot occur for one minute.
Any alarm, supervisory or trouble condition that exists after a system reset will resound
the system, reactivating appropriate system activity. Any zones that were disabled
before the reset will be disabled after the reset.
the system, reactivating appropriate system activity. Any zones that were disabled
before the reset will be disabled after the reset.
Lamp Test - When the Reset button is pressed and then released, the FACP will
perform a Lamp Test. All panel LEDs will be turned on and the piezo will sound for
approximately two seconds.
perform a Lamp Test. All panel LEDs will be turned on and the piezo will sound for
approximately two seconds.