Code 3 LFAMP - Manual (Page 4)

4
Installation & Mounting
The LFAMP Secondary Acoustical Warning Device may be mounted in the trunk or a console near the primary
siren. Ease of operation and convenience to the operator should be the prime consideration when mounting the
primary siren and controls.
Amplifier Connections
LFAMP Connectors - As a standard feature, the LFAMP comes equipped with screw terminal
connectors. To terminate the wires, strip approximately 1/4" of insulation from the end of each wire
and insert it beneath the appropriate screw in the terminal block. Tighten the screw and proceed to
the next connection.
Terminal Block Connections
(See Figure 2)
+ Bridged Mode - Connect to the wire from terminal 1 of the Code 3  C3100LF speaker.
- Bridged Mode - Connect to the wire from terminal 2 of the Code 3  C3100LF speaker.
REMOTE - Connect the Remote terminal directly to the InterClear ® output of your Code 3  siren.
+12V- Connect to the positive power source through a 15A fuse. This supplies +12VDC power to
the LFAMP. Use #14 gauge wire.
GND- Connect to the negative terminal of the battery. This supplies ground (earth) to the LFAMP.
Use #14 gauge wire.
SETUP AND ADJUSTMENT
No setup and adjustments are required for the LFAMP Secondary Acoustical Warning Device.
Function Description
The LFAMP Secondary Acoustical Warning Device
will generate the low frequency secondary acoustical
warning tone when the Remote input is active.
MAINTENANCE
Your Code 3 ® LFAMP Secondary Acoustical Warning Device has been designed to provide trouble free service.
In case of difficulty, see Troubleshooting (page 6). Also check for shorted or open wires. The primary cause of
short circuits has been found to be wires passing through firewalls, roofs, etc. If further difficulty persists,
contact the factory for troubleshooting advice or return instructions. Public Safety Equipment, Inc. maintains a
complete parts inventory and service facility at the factory and will repair or replace (at the factory's option) any
unit found to be defective under normal use and in warranty. Any attempt to service a unit in warranty by
anyone other than a factory authorized technician without express written consent by the factory, will void the
warranty. Units out of warranty can be repaired at the factory for a nominal charge on either a flat rate or parts
and labor basis. Contact the factory for details and return instructions. Public Safety Equipment, Inc. is not
liable for any incidental charges related to the repair or replacement of a unit unless otherwise expressly agreed
to in writing.