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Kidde
Fx 10
Nac Trouble
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Fx 10
Nac Trouble
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NAC trouble: FX-10 Trouble Code | Fire Alarm Resource Center
NAC trouble
trouble
Kidde FX-10
75 views
What This Code Means
A fault condition has been detected on a Notification Appliance Circuit.
Common Causes
1
Open circuit in notification wiring
2
Short circuit in notification wiring
3
Missing EOL resistor
Resolution Steps
Inspect the NAC wiring for opens or shorts. Verify the presence and value of the EOL resistor at the end of the circuit.
Manual References
(2)
1
kidde
FX-5 and FX-10 Series
Operating Instructions
2017
p. 1
Open
2
kidde
FX-5 and FX-10
Installation
2017
p. 113, 86, 111, 65, 90 +3
Open
Getting NAC trouble on your FX-10?
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Field Notes
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Related Codes
Zone trouble
An open or short circuit condition exists on an Initiating Device Circuit (IDC).
Ground fault
A circuit has come into contact with earth ground.
DACT Line 2 Trbl
A ground fault or line fault has been detected on the secondary telephone line.
DACT Delivery TR
The dialer failed to deliver a message to the central monitoring station receiver.
AC failure
Primary AC power to the control panel has been lost.
Related Questions
How do I configure the Kidde FX-10 to pair IDC zones for Class A wiring?
How do I set up zone-specific NAC activation on the FX-10 so that only certain horns/strobes activate for specific zones?
How do I wire and program the FX-10 onboard relays for connection to a building management system?
NAC trouble
trouble
Kidde FX-10
75 views
What This Code Means
A fault condition has been detected on a Notification Appliance Circuit.
Common Causes
1
Open circuit in notification wiring
2
Short circuit in notification wiring
3
Missing EOL resistor
Resolution Steps
Inspect the NAC wiring for opens or shorts. Verify the presence and value of the EOL resistor at the end of the circuit.
Manual References
(2)
1
kidde
FX-5 and FX-10 Series
Operating Instructions
2017
p. 1
Open
2
kidde
FX-5 and FX-10
Installation
2017
p. 113, 86, 111, 65, 90 +3
Open
Getting NAC trouble on your FX-10?
Ask TroubleShooter AI for help
→
Field Notes
Loading field notes...
Sign in
to share a field note
Related Codes
Zone trouble
An open or short circuit condition exists on an Initiating Device Circuit (IDC).
Ground fault
A circuit has come into contact with earth ground.
DACT Line 2 Trbl
A ground fault or line fault has been detected on the secondary telephone line.
DACT Delivery TR
The dialer failed to deliver a message to the central monitoring station receiver.
AC failure
Primary AC power to the control panel has been lost.
Related Questions
How do I configure the Kidde FX-10 to pair IDC zones for Class A wiring?
How do I set up zone-specific NAC activation on the FX-10 so that only certain horns/strobes activate for specific zones?
How do I wire and program the FX-10 onboard relays for connection to a building management system?
