Fire-Lite Alarms MS-9200 Technical Manual page 65

4.3 4.3 T T T T T roub roub roub
4.3 4.3 4.3 roub rouble Oper
With no alarms, the detection of a trouble in the system will cause the piezo to sound, the System Trouble LED to
flash, and the trouble relay to activate. A message will appear on the LCD display indicating the trouble condition.
The same message is sent to the printer and history file, along with time and date.
Addressable Smok Addressab Addressab le Smok le Smoke Detectors le Smok
Addressab Addressab le Smok
message that could appear on the LCD display for a detector in trouble.
The information displayed in the first line in the example above provides the following information:
• The type of event - in this example TRBL indicates Device Trouble.
• The Specific Device Trouble - the # symbol will be replaced by a digit representing a specific trouble
condition. (Refer to the list of Specific Device Troubles below).
• Type of device - in this example SMOKE DET indicates smoke detector.
• Point type and address - in this example P01 indicates Photoelectric detector assigned to address 01.
The information displayed in the second line in the example above provides the following information:
• <ADJ> - user programmed adjective descriptor from library list or custom entry (five characters max.).
• <NOUN> - user programmed noun descriptor from library list or custom entry (ten characters max.).
• Zone - zone to which the point is assigned.
The # symbol in the display will be replaced by a digit that represents the Specific Device Troubles as listed below:
1 = Invalid Reply:
An Invalid Reply may be due to: (1) incorrect pulse width received from a detector, (2) no answer from a
detector due to either a complete device failure or removal from the SLC loop, or (3) an incorrect identifi-
cation code received, i.e. a photoelectric detector replaced by an ion detector or vice-versa.
2 = Maintenance Alert:
A Maintenance Alert indicates that a detector has been within 80% of its alarm threshold for 24 hours,
indicating that the detector needs cleaning.
3 = Fail Automatic Test:
Fail Automatic Test indicates that a detector's sensing chamber and electronics (which are tested for
normal safe operation every two hours) has failed.
Monitor and Control Modules: The following is a typical message that could appear on the LCD display for monitor Monitor and Control Modules Monitor and Control Modules Monitor and Control Modules Monitor and Control Modules
modules and control modules in trouble.
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le Oper le Oper ation ation
le Oper le Operation ation ation
e Detectors: For addressable Ion or Photoelectric smoke detectors, the following is a typical e Detectors e Detectors
e Detectors
TRBL_# SMOKE DET P01
<ADJ> <NOUN>
TRBL_# MONITOR M01
<ADJ> <NOUN>
Document # 50428
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Rev. B1 7/28/97 P/N 50428:B1 65