Search Fire Alarm Questions for "NAC Circuit"

Why does my FX-5 show a NAC circuit trouble even though all appliances are wired and the EOL resistor is installed?

A NAC trouble on the FX-5 is typically caused by a wiring fault, a programming mismatch, or the circuit being manually disabled. First, check the NAC Trouble...

Kidde FX-5Answered2mo ago121 views

What are the NAC circuit specifications for the Simplex 4010ES, and how many notification appliance circuits does it support?

The Simplex 4010ES supports four on-board notification appliance circuits (NAC1 through NAC4) (Page 64) [1]. NAC Specifications: Each circuit is rated for 3 A...

Simplex 4010ESAnswered3mo ago124 views

What are the NAC circuit specifications for the MS-9600?

The MS-9600 provides four Style Y (Class B) or two Style Z (Class A) notification appliance circuits (NACs) at terminal TB4. These circuits are supervised and...

Fire-Lite MS-9600Answered3mo ago75 views

How do I perform a walk test on the Silent Knight 5820XL?

To perform a walk test on the Silent Knight 5820XL, navigate to the System Tests menu to choose between a reporting or non-reporting test. This process...

Silent Knight 5820XLAnswered3mo ago102 views

What are the NAC circuit specifications for the 5820XL?

The Silent Knight 5820XL features six programmable Flexput circuits that can be configured as Notification Appliance Circuits (NACs), providing 3.0 A per...

Silent Knight 5820XLAnswered3mo ago94 views

What are the NAC circuit specifications for the MS-9200UDLS?

The MS-9200UDLS features four onboard Notification Appliance Circuits (NACs) that provide 24 VDC nominal special application power (Page 15) [1]. Each circuit...

Fire-Lite MS-9200UDLSAnswered3mo ago59 views

What are the NAC circuit specifications for the NFS-320, and how does the shared 6-amp power supply limit total NAC loading?

The NFS-320 features four built-in Notification Appliance Circuits (NACs) that can be configured for Class A (Style Z) or Class B (Style Y) operation (Page 25)...

Notifier NFS-320Answered3mo ago113 views

What are the NAC circuit specifications for the NFS2-640, and when do I need an external NAC booster panel?

The NFS2-640 features four onboard Notification Appliance Circuits (NACs) rated at 1.5 A each (Page 2) [1]. These 24 VDC circuits are supervised and...

Notifier NFS2-640Answered3mo ago89 views

How do I program the three NAC circuits on the Aegis 2.0 for pre-release alarm versus post-release notification?

Each NAC on the AEGIS 2.0 is independently configurable for Pre-Release and Releasing (post-release) conditions via the system configuration menu (Page 21)...

Kidde AEGIS-2-0Answered3mo ago57 views

How do I convert the FX-10 NAC circuits from Class B to Class A?

To convert FX-10 NAC circuits to Class A, you must pair the existing Class B circuits. The FX-10 supports up to 2 Class A NACs by converting pairs of its 4...

Kidde FX-10Answered3mo ago67 views

What end-of-line resistor values does the Kidde FX-5 require for the IDC and NAC circuits?

The Kidde FX-5 conventional fire alarm control panel requires a 4.7 kΩ end-of-line resistor (EOLR) for standard Initiating Device Circuits (IDCs) [1]. For IDCs...

Kidde FX-5Answered3mo ago84 views

How do I calculate if my notification appliance load exceeds the FX-10 NAC circuit ratings?

To determine if your load exceeds FX-10 ratings, you must verify that the total current draw is within panel limits and that the voltage drop does not exceed...

Kidde FX-10Answered3mo ago58 views

What is the procedure to program individual NAC circuits on the FX-10 for Genesis protocol versus standard temporal output?

To program NAC circuits on the FX-10, you must access the panel programming menu and assign specific values to the NAC Type option for each circuit. 1. Enter...

Kidde FX-10Answered3mo ago53 views

How do I configure the NFW2-100 NAC circuits from Class B to Class A wiring?

To configure the NFW2-100 NACs for Class A (Style Z) wiring, you must reorient the NACKEY card at jumper JP6. Note that switching to Class A reduces the...

Notifier NFW2-100Answered3mo ago57 views

How do I configure the iO1000 NAC circuits for Class A wiring instead of the default Class B?

The iO1000 is Class A Ready and does not require an expansion card for Class A wiring (Page 6) [1]. To configure this, you must program the NACs in pairs (one...

Edwards Est IO1000Answered3mo ago79 views

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