TROUBLESHOOTING TABLE
The following table designates normal operating and trouble conditions for the CHECKFIRE MP-N Detection and Actuation System.
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
________ ______ _____ _____ ________ _______ _____ _____ _________ _______ _______
battery normal pulsing off off off off off normal normal normal off
module normal once every
3 seconds
battery normal pulsing off off pulsing off pulsing normal normal transferred off
detection fault once every once every once every
3 seconds 10 seconds 10 seconds
battery normal pulsing off off off pulsing pulsing normal normal transferred off
release fault once every once every
10 seconds 10 seconds
battery normal pulsing off off pulsing pulsing pulsing normal normal transferred off
detection fault once every once every once every
release fault 10 seconds 10 seconds 10 seconds
battery fault off pulsing off off off pulsing normal normal transferred off
module normal once every once every
10 seconds 10 seconds
battery fault off pulsing off pulsing off pulsing normal normal transferred off
detection fault once every once every once every
10 seconds 10 seconds 10 seconds
battery fault off pulsing off off pulsing pulsing normal normal transferred off
release fault once every once every once every
10 seconds 10 seconds 10 seconds
battery fault off pulsing off pulsing pulsing pulsing normal normal transferred off
detection fault once every once every once every once every
release fault 10 seconds 10 seconds 10 seconds 10 seconds
alarm detected pulsing off pulsing off off pulsing transferred normal normal off
alarm to shutdown once every twice twice every
period – TD1 3 seconds every second second
detection fault pulsing off off pulsing pulsing pulsing normal normal transferred off
initiating circuit once every once every once every once every
No. 2 fault 10 seconds 10 seconds 10 seconds 10 seconds
release fault
battery normal
battery fault off pulsing off pulsing off pulsing normal normal transferred off
detection fault once every once every once every
manual pull circuit fault 10 seconds 10 seconds 10 seconds
initiating circuit pulsing off pulsing off off pulsing transferred transferred normal off
No. 2 activated once every 4 times 4 times
pre release period 3 seconds per second per second
(manual release
time delay)
TROUBLESHOOTING
PAGE 30 REV. 02 2012-MAY-18
CHECKFIRE MP-N Electric
Detection and Actuation System Manual