
BEFORE INSTALLING
This information is included as a quick reference installation guide. Refer to
the control panel installation manual for detailed system information. If the
modules will be installed in an existing operational system, inform the opera-
tor and local authority that the system will be temporarily out of service. Dis-
connect power to the control panel before installing the modules.
NOTICE: This manual should be left with the owner/user of this equipment.
GENERAL DESCRIPTION
The CRF-300 Relay Control Module is intended for use in addressable, two-
wire systems, where the individual address of each module is selected using
the built-in rotary switches. It allows a compatible control panel to switch
discrete contacts by code command. The relay contains two isolated sets of
Form-C contacts, which operate as a DPDT switch and are rated in accordance
with the table in the manual. Circuit connections to the relay contacts are
not supervised by the module. The module also has a panel controlled LED
indicator. This module can be used to replace an C304 module that has been
configured for Form-C operation.
COMPATIBILITY REQUIREMENTS
To ensure proper operation, these modules shall be connected to listed com-
patible system control panels only.
SPECIFICATIONS
Normal Operating Voltage: 15 to 32 VDC
Maximum Current Draw: 6.5mA (LED on)
Average Operating Current: 230 µA direct poll; 255 µA group poll
EOL Resistance: Not used
Temperature Range: 32°F to 120°F (0°C to 49°C)
Humidity: 10% to 93% Non-condensing
Dimensions: 4.675˝ H x 4.275˝ W x 1.4˝ D (Mounts to a 4˝ square by 21
/8˝ deep box.)
Accessories: SMB500 Electrical Box; CB500 Barrier
CRF-300 Relay Control Module
FL-460-001 1 I56-3651-004
I56-3651-004
INSTALLATION AND MAINTENANCE INSTRUCTIONS
FIGURE 1. CONTROLS AND INDICATORS:
C1071-00
MOUNTING
The CRF-300 mounts directly to 4-inch square electrical boxes (see Figure 2A).
The box must have a minimum depth of 21/8inches. Surface mounted electri-
cal boxes (SMB500) are available. The module can also mount to the D355PL
or DNR(W) duct housing.
One FireLite Place
Northford, CT 06472
Phone: 203.484.7161
RELAY CONTACT RATINGS:
CURRENT RATING MAXIMUM VOLTAGE LOAD DESCRIPTION APPLICATION
2 A 25 VAC PF = 0.35 Non-coded
3 A 30 VDC Resistive Non-coded
2 A 30 VDC Resistive Coded
0.46 A 30 VDC (L/R = 20ms) Non-coded
0.7 A 70.7 VAC PF = 0.35 Non-coded
0.9 A 125 VDC Resistive Non-coded
0.5 A 125 VAC PF = 0.75 Non-coded
0.3 A 125 VAC PF = 0.35 Non-coded