AUDIBLE
DEVICE
REMARKS
1 NORMAL NORMAL OFF SILENT
2 FIRST ABNORMAL FIRST ALARM FLASHING AUDIBLE LOCK-IN
3 SUB. ABNORMAL SUB. ALARM ON AUDIBLE LOCK-IN
4 FIRST
ABNORMAL
OR NORMAL
ACKNOWLEDGE
BEFORE SIL
TO LINE 7
FIRST OUT
RESET
5 SUB.
ABNORMAL
OR NORMAL
6 FIRST
ABNORMAL
OR NORMAL
SILENCE FIRST SILENCED FLASHING SILENT
7 SUB.
ABNORMAL
OR NORMAL
SILENCE ACKNOWLEDGE ON SILENT
MANUAL
RESET
REQUIRED
8 FIRST
ABNORMAL
OR NORMAL
ACKNOWLEDGE
AFTER SILENCE
TO LINE 7
FIRST OUT
RESET
9 NORMAL RESET NORMAL OFF SILENT
MANUAL
RESET
SEQUENCE FEATURES
1. SILENCE, ACKNOWLEDGE, RESET AND TEST PUSHBUTTONS
2. ALARM AUDIBLE DEVICE
3. LOCK-IN OF MOMENTARY ALARMS UNTIL ACKNOWLEDGED.
4. OPTION1 – SILENCE PUSHBUTTON TO SILENCE THE ALARM AUDIBLE DEVICE
WHILE RETAINING THE FIRST OUT FLASHING INDICATION
5. FLASHING INDICATION FOR FIRST ALARM ONLY. NEW SUBSEQUENT ALARMS
HAVE THE SAME VISUAL INDICATION AS ACKNOWLEDGED ALARMS.
6. FIRST OUT INDICATION IS RESET WHEN ACKNOWLEDGED
7. MANUAL RESET OF ACKNOWLEDGED ALARM INDICATIONS AFTER PROCESS
CONDITIONS RETURN TO NORMAL.
8. OPERATIONAL TEST