Fire-Lite MRP-2002C Agent Release Control Panel - Manual (Page 94)

94 MRP-2002 Series Instruction Manual — P/N 53049:E2 3/7/2013
Operating Instructions Normal Operation
4.3 Normal Operation
With no alarms or troubles in the system, the display message is System All Normal along with the
current time and date as shown below. To set the time and date, refer to the appropriate section in
this manual.
The FACP performs the following functions at regular intervals in Normal mode:
 Monitors AC input voltage and battery voltage
 Monitors and reports status option cards and control panel
 Refreshes LCD display and updates time
 Scans control panel keypad for key presses
 Tests memory
 Updates and reads all communications busses (EIA-485, etc.)
 i 3 smoke detectors will be polled for maintenance and freeze conditions (temperature of
45
o
F or less) on initial entry into Normal mode. Thereafter, each device will be polled every
hour for freeze and every four hours for maintenance conditions.
4.4 Trouble Operation
With no alarms in the system, the detection of a trouble will cause the following:
• The piezo to pulse 1 second On and 1 second Off
• The system Trouble indicator to flash one second On and one second Off
• The trouble relay to activate
• The output circuits programmed as TROUBLE BELL NAC to activate
• TROUBL with device type, adjective/noun, address and trouble description will appear on
the LCD display
• The same message, along with the time and date, is sent to the optional printer and the
history buffer
Note that specific troubles will initiate additional actions; for example, loss of AC power will turn
off the AC Power indicator, etc.
SYSTEM ALL NORMAL
10:00A 031106
NOTE: To ensure that the system is functioning properly, the FACP will perform a freeze check
within minutes after the panel is reset, followed by a maintenance check. If there is no freeze or
maintenance condition, the panel will continue to monitor for freeze conditions every hour and
maintenance conditions every four hours.