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