Controls; Keyswitch - Notifier EN54 Manual De Usuario

EN54 2-8 Zone Conventional Fire Panel - User Manual
Buzzer
This activates with panel status change, i.e. through FIRE or FAULT condition.
When active the buzzer indicates the highest priority condition, e.g. FIRE over
FAULT. Push-button operation is confirmed by a brief audible buzzer action.
2.2

Controls

The position of the panel's controls and keyswitch is shown below:
The access Level of the panel's
controls is indicated.

Keyswitch

A keyswitch provides access to the Level 2 control functions. Insert the
key and turn clockwise through 90°. Access Level 1 and 2 control functions
are described below.
Other Controls:
..... Access Level 2 - changes any flashing indications of 'new' zones in fire to steady
indications of 'confirmed' zones in fire, mutes the buzzer and extends any delay.
..... Access Level 1 - changes (mutes) operation of internal buzzer; changes flashing
indications of 'new' zones in fire to steady indications of 'confirmed' zones in fire.
..... Access Level 1 - ends an active delay and activates any configured outputs.
..... Access Level 2 - with no delays active - toggles the delay mode.
..... Access Level 2 - with panel in a quiescent state - activates all sounders
for EVACUATE
..... Access Level 2 - returns panel to its normal quiescent condition; test and
disablement modes are not affected and remain active after this selection.
Existing fire conditions are re-indicated within 3 secs and/or any fault
conditions within 100 secs.
..... Access Level 2 - used with
selections. See Section 6 TEST/DISABLEMENT Functions.
..... Access Level 2 - used with
test states of selections. Also used to quickly disable multiple zones in
non-quiescent state. See Section 6 TEST/DISABLEMENT Functions.
..... Access Level 2 - illuminates all LEDs and operates internal buzzer.
997-493-002-2, Issue 2
1, 2
.
to select disablement and test mode
to cycle though normal, disablement or
2
1, 2
2
2
1
1
2
2
1, 2