TROUBLESHOOTING
2012-MAY-18 REV. 02 PAGE 31
CHECKFIRE MP-N Electric
Detection and Actuation System Manual
TROUBLESHOOTING TABLE (Continued)
Green Yellow Yellow Yellow
Power Power Red Detection Release Audio Alarm Shutdown Trouble Agent
Condition Normal Fault Alarm Fault Fault Alarm Relay Relay Relay Release
________ ______ _____ _____ ________ _______ _____ _____ _________ _______ _______
pressure switch pulsing off pulsing off off pulsing transferred transferred normal off
activated (0 to 30 once every 4 times 4 times
seconds 3 seconds per second per second
after activated)
pressure switch pulsing off pulsing off pulsing pulsing transferred transferred transferred off
activated once every once every once every once every
(post 30+ seconds 3 seconds 10 seconds 10 seconds 10 seconds
period)
shutdown to release pulsing off pulsing off off pulsing transferred transferred normal off
period once every 4 times 4 times
(2nd time delay) 3 seconds per second per second
0 - 30 seconds pulsing off pulsing off off* pulsing transferred transferred transferred fired
after release once every 4 times 4 times
3 seconds per second per second
30+ seconds pulsing off pulsing off pulsing pulsing transferred** transferred transferred fired
after release once every once every once every once every
3 seconds 10 seconds 10 seconds 10 seconds
initiating circuit pulsing off off pulsing off pulsing normal normal transferred off
No. 2 once every once every once every
battery normal 3 seconds 10 seconds 10 seconds
initiating circuit No. 2 pulsing off off pulsing off pulsing normal normal transferred off
detection fault once every once every once every
battery normal 3 seconds 10 seconds 10 seconds
initiating circuit No. 2 pulsing off off pulsing pulsing pulsing normal normal transferred off
detection fault once every once every once every once every
release fault 3 seconds 10 seconds 10 seconds 10 seconds
battery normal
initiating input pulsing off pulsing off off* pulsing transferred transferred transferred fired
circuit No. 2 once every 4 times 4 times
circuit activated 3 seconds per second per second
(0-30 seconds after
system activation)
pressure switch pulsing off pulsing pulsing pulsing pulsing transferred transferred transferred off
activated detection once every once every once every once every once every
fault (30+ seconds 3 seconds 10 seconds 10 seconds 10 seconds 10 seconds
after system
activation)
* Will pulse if circuit opens as a result from release
** Can be silenced at this time