Specifications

Operation

If at any time during the Positive Alarm Sequence a second alarm (PAS or otherwise) is

actuated or the given time limits expire, the fire alarm will go into evacuation mode and the

following occurs:

• Common Alarm relay activates if Aux disconnect is not active.

• The Auto Signal Silence timer activates (if configured).

• The Signal Silence Inhibit timer activates (if configured).

• If Aux disconnect is not active, activates all non-disconnected indicating circuits

programmed to the input.

• Activates non-disconnected strobes associated with the input.

• Activates non-disconnected signals associated with the input at the evacuation rate.

In a preconfigured FACP the Positive Alarm Sequence may be enabled or disabled as the

user requires. For more information on enabling or disabling the Positive Alarm Sequence see

5.8.1 Enabling or Disabling the Positive Alarm Sequence.

5.8.1 Enabling or Disabling the Positive Alarm Sequence

Enabling or Disabling the Positive Alarm Sequence is done using the numeric keypad. For

more information on how to use the Numeric Keypad see 6.2.1 Numeric Keypad and Cursor

Buttons on page 61. For details on configuring the FACP for PAS see LT-1148 FX-3500

Programming Manual.

How to Enable or disable the Positive Alarm Sequence

1. From the Keypad of the FACP press M to enter the Menu.

2. Using the Up and Down cursor buttons, scroll to Operation.

3. Press Enter.

4. In the Operation Menu scroll to Positive Alarm.

5. Press Enter.

6. You will now see the current status of the Positive Alarm Sequence and will be

prompted to change status.

Figure 8 Enabling the Positive Alarm Sequence

7. To change the status press Enter.

8. To exit without changing the status press Cancel.

Note: There will be no notification message advising a change of status.

Pos Alarm disabled

Enable ? Y