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ANSUL 442R CONTROL PANEL SEQUENCE OF OPERATION
1. Upon activation of first detector on either zone:
A. Output 1 is activated energizing horn- strobe in each room
B. Relay #1 is transferred on the 4XZM Relay Module for General Alarm
C. Alarm Contacts transfer on TB -1 for release of door closer, etc. If applicable
D. Alarm lamp and appropriate Zone lamp flashes
2. Upon activation of second detector on either zone:
A. Output 1 is silenced
B. Output 2 is activated at a rate one second on, one second off
C. Pre - discharge lamp at the control panel will flash at 60 pulses per minute
D. Agent discharge time delay (20 seconds) is initiated
E. Operation of abort will freeze timer at 10 seconds
3. Upon completion of time delay sequence discharge occurs
A. Output 2 is activated and there will a continuous tone
4. Manual pull activation overrides all states and releases agent without delay.