User manual GARMIN GSD 20 INSTALLATION GUIDE

[. . . ] Within this period, Garmin will at its sole option repair or replace any components that fail in normal use. Such repairs or replacement will be made at no charge to the customer for parts or labor, provided that the customer shall be responsible for any transportation cost. This warranty does not cover failures due to installation errors, abuse, misuse, accident, or unauthorized alteration or repairs. THE WARRANTIES AND REMEDIES CONTAINED HEREIN ARE EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED OR STATUTORY, INCLUDING ANY LIABILITY ARISING UNDER ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, STATUTORY OR OTHERWISE. [. . . ] It may interface to multiple head units, providing for complete sounder control from multiple stations, including transmit frequency, range, and gain adjustments. To get successful results from your GSD 20, take time to read through this installation guide. If any items are missing, please contact your Garmin dealer immediately. Included Equipment: · GSD 20 Sounder Module · 30' (9. 1 m) Power/Data Cable · Installation Guide for the GSD 20 Optional Transducers The transducer acts as the eyes and ears of your new sonar. The transducer transmits sound waves toward the bottom in a cone shape. The larger the cone angle, the larger the coverage area at a given depth. Proper transducer selection and installation are critical to the operation of your unit. Since mounting locations vary, see your local dealer or contact Garmin Product Support for further information. A full list of transducers can be found at www. garmin. com. Power/Data Connector LED Status Indicator Transducer Connector Mounting Holes GSD 20 Sonar Module 1 INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTIONS The GSD 20 must be properly installed according to the following instructions to get the best possible performance. If you experience difficulty with the installation, contact Garmin Product Support. The module should be mounted in an out-of-the-way location that is dry and well ventilated. Avoid mounting the module where it can be submerged in liquids or exposed to extreme temperatures. Using the module as a template, mark the location of the four mounting holes. If needed, additional mounting holes may be drilled in the side mounting flanges of the module. Attach the GSD 20 to the mounting location using the appropriate fasteners. Mount the transducer according to the instructions provided with the transducer. Use the appropriate tie-wraps, fasteners, and sealant to secure the cable along the route and through any bulkhead or deck. Once the GSD 20 module has been installed, connect the power/data and transducer cables to the appropriate receptacle. Refer to the following wiring diagrams for connecting the GSD 20 to compatible Garmin units. NOTE: You can extend the wiring of the GSD 20 power/data cable up to 100' (30 m) total length. Use 22 AWG, 4-conductor shielded cable for data cable and 18 AWG for power. Transducer cable extensions are available through your Garmin dealer. To install the GSD 20 module: 2 GSD 20 Sonar Module BASIC WIRING FOR THE GARMIN GSD 20 TO A SINGLE GPSMAP 2006/2006C/2010/2010C/3005C/3006C/3010C GSD 20 Sonar Module WIRE COLOR FUSE 5A WIRE COLOR RED BLACK ORANGE WHITE/BLUE FUSE 2A GARMIN GSD 20 SOUNDER MODULE RED BLACK ORANGE WHITE/BLUE WHITE/BROWN WHITE/BROWN TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. Refer to the GPSMAP 2006/2006C/2010/2010C/3005C/3006C/3010C Installation Instructions for wiring the GPS 17 sensor and other devices. [. . . ] Option 1: If the GSD 20 is wired to a circuit that is switched on the Red (+) wire, connect the Orange wire to ground. The GSD 20 and the GPSMAP 182/182C/192C/232 turns on/off when power is applied/removed to the Red wire. Option 2: If the Red (+) wire is applied directly to a power source, install a switch between the Orange wire and ground. The GSD 20 turns on or off when ground is applied or removed to the Orange wire. BASIC WIRING FOR THE GARMIN GSD 20 TO A SINGLE GPSMAP 172/172C GSD 20 Sonar Module FUSE 5A WIRE COLOR RED RED BLACK WHITE/BLUE WHITE/BROWN FUSE 2A WIRE COLOR GARMIN GSD 20 SOUNDER MODULE BLACK BLUE BROWN ORANGE ORANGE TO TRANSDUCER BATTERY 10-35 VOLTS DC Notes: 1. [. . . ]