Section 6: control modules, 1 description, 2 cmf-300 installation – Fire-Lite SLC Intelligent Control Panel Wiring Manual User Manual

Page 44: 1 setting an slc address for a cmf-300 module, Description 6.2: cmf-300 installation

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FireLite SLC Wiring Manual — P/N 51309:P1 10/12/2011

Section 6: Control Modules

When using a Control Module as a Notification Appliance Circuit (NAC), the isolation described in
the section titled Section 4, “SLC Circuits with Isolators” which begins on page 23, is required or
Riser Conductors must be installed in accordance with the survivability from attack by fire require-
ments in National Fire Alarm Code, NFPA 72.

6.1 Description

The CMF-300 and CMF-300-6 modules are addressable modules that can be used for monitoring
and switching 24 VDC Notification Appliance Circuit (NAC) power for NFPA Style Y (Class B)
and NFPA Style Z (Class A) circuits.

Ratings for the relay contacts on the module are:

6.2 CMF-300 Installation

6.2.1 Setting an SLC address for a CMF-300 Module

Each module is factory preset with an address of “00”. To set an SLC address refer to “Setting an
SLC address for a Single Point Module” on page 32.

6.2.2 Wiring a Notification Appliance Circuit (NAC) with a CMF-300

The figure below shows the connections to wire a module for powering a 24 VDC NAC:

Load Description

Application

Maximum Voltage

Current Rating

Resistive

Non-Coded

30 VDC

3.0 A

Resistive

Coded

30 VDC

2.0 A

Resistive

Non-Coded

110 VDC

0.9 A

Resistive

Non-Coded

125 VAC (CMF-300)

70.7 VAC (CMF-300-6)

0.9 A

Inductive (L/R = 5ms)

Coded

30 VDC

0.5 A

Inductive (L/R = 2ms)

Coded

30 VDC

1.0 A

Inductive (PF = 0.35)

Non-Coded

125 VAC (CMF-300)

70.7 VAC (CMF-300-6)

0.5 A

NOTE: For more information on module specifications, refer to the Installation Instructions
provided with these devices.

FC

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NOTE: Module polarities are shown in alarm condition.

Style Z NAC (+)
Style Z NAC (–)

Style Y/Z NAC (–)
Style Y/Z NAC (+)

24 VDC Nonresettable Power (–)
24 VDC Nonresettable Power (+)

SLC (–)
SLC (+)

Figure 6.1 CMF-300 Wiring Connections

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