Garmin GEA 71 Installation Manual

Garmin GEA 71 Installation Manual

Hide thumbs Also See for GEA 71:

Advertisement

Quick Links

GEA 71
Installation Manual
190-00303-40
June, 2010
Revision F

Advertisement

Table of Contents
loading

Summary of Contents for Garmin GEA 71

  • Page 1 GEA 71 Installation Manual 190-00303-40 June, 2010 Revision F...
  • Page 2 Garmin. Garmin hereby grants permission to download a single copy of this manual and of any revision to this manual onto a hard drive or other electronic storage medium to be viewed and...
  • Page 3 – vi Section 1 1-1 – 1-6 Section 2 2-1 – 2-4 Section 3 3-1 – 3-4 Section 4 4-1 – 4-8 Appendix A A-1 – A-4 Appendix B B-1 – B-4 GEA 71 Installation Manual Page i 190-00303-40 Revision F...
  • Page 4 California to cause cancer, birth defects, or reproductive harm. This Notice is being provided in accordance with California's Proposition 65. If you have any questions or would like additional information, please refer site www.garmin.com/prop65. Page ii GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 5: Table Of Contents

    3.6 Post Installation Configuration and Checkout ...................3-3 3.7 Continued Airworthiness ........................3-3 SYSTEM INTERCONNECTS......................4-1 4.1 Pin Function List..........................4-1 4.2 Electrical Characteristics ........................4-5 APPENDIX A OUTLINE AND INSTALLATION DRAWINGS APPENDIX B INTERCONNECT EXAMPLES GEA 71 Installation Manual Page iii 190-00303-40 Revision F...
  • Page 6 PAGE 2-1 GEA 71 Unit Rack..........................2-3 3-1 Thermocouple Installation .........................3-3 4-1 RTD Daisy-Chain Interconnect Example ..................4-6 A-1 GEA 71 Outline Drawing ......................... A-1 A-2 GEA 71 Installation Drawing ......................A-3 B-1 GEA 71 Example Interconnect ......................B-1 LIST OF TABLES...
  • Page 7 GEA 71 HARDWARE MOD LEVEL HISTORY The following table identifies hardware modification (Mod) Levels for the GEA 71 LRU. Mod Levels are listed with the associated service bulletin number, service bulletin date, and the purpose of the modification. The table is current at the time of publication of this manual (see date on front cover) and is subject to change without notice.
  • Page 8 This page intentionally left blank Page vi GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 9: General Description

    This manual presents mechanical and electrical installation requirements for installing the GEA 71 as part of the Garmin Integrated Flight Deck. The GEA 71 can be integrated into a variety of airframes under an appropriate TC or STC. Each installation may vary. Use only approved (type or supplemental type) data for specific installation instructions in a particular aircraft.
  • Page 10: Technical Specifications

    Technical Specifications It is the responsibility of the installing agency to obtain the latest revision of the GEA 71 Environmental Qualification Form. This form is available directly from Garmin under the following part number: GEA 71 Environmental Qualification Form, Garmin part number 005-00147-02 To obtain a copy of this form, see the dealer/OEM portion of the Garmin web site (www.garmin.com).
  • Page 11: Certification

    The article may be installed only if performed under 14 CFR part 43 or the applicable airworthiness requirements. At the time of publication, installations of this TSO approved article are only approved when installed in an aircraft as part of a Garmin Integrated Flight Deck. 1.6.1 TSO/ETSO Compliance...
  • Page 12 Deviation TSO-C43c Garmin was granted a deviation from TSO-C43c to use SAE AS 8005A in place of SAE AS 8005 to demonstrate compliance for Temperature Instruments. Garmin was granted a deviation from TSO-C43c section a.2 to use RTCA DO-160D in place of RTCA DO-160C for the Environmental Standard.
  • Page 13 TSO/ETSO Deviation TSO-C55 Garmin was granted a deviation from TSO-C55 to use SAE AS 405C in place of SAE AS 405B to demonstrate compliance for Fuel and Oil Quantity Instruments for Reciprocating Engine Aircraft. Garmin was granted a deviation from TSO-C55 to use the environmental standards set forth in RTCA DO-160D in place of environmental standards set forth in SAE AS 405C.
  • Page 14: Limited Warranty

    (iv) damage caused by service performed by anyone who is not an authorized service provider of Garmin; or (v) damage to a product that has been modified or altered without the written permission of Garmin.
  • Page 15: Installation Overview

    This section provides hardware equipment information for installing the GEA 71 and related hardware. Installation of the GEA 71 must follow the aircraft TC or STC requirements. Cabling is fabricated by the installing agency to fit each particular aircraft. The guidance of FAA advisory circulars AC 43.13-1B and AC 43.13-2B, where applicable, may be found useful for making retro-fit installations that comply with...
  • Page 16: Interface Considerations

    Interface Considerations The GEA 71 interfaces with the GIA 63(W) IAU and with various sensors on the aircraft. Fabrication of a wiring harness is required. 2.3.1 Airframe/Engine Sensor Considerations There are several sensors that are normally found on single- and twin-engine aircraft. The GEA 71 is designed to interface with such sensors, giving the unit complete configurability for different applications.
  • Page 17: Mounting Requirements

    EMI and provide protection from High-Intensity Radiation Fields (HIRF). The GEA 71 can be mounted using the G1000 main system rack, or the unit may be mounted remotely if desired. Figure 2-1 shows the GEA 71 unit rack.
  • Page 18 This page intentionally left blank Page 2-4 GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 19: Installation Procedure

    If the unit is damaged, notify the carrier and file a claim. To justify a claim, save the original shipping container and all packing materials. Do not return the unit to Garmin until the carrier has authorized the claim.
  • Page 20: Backshell Assembly And Installation

    3. Mount the unit rack to the main system rack or other suitable mounting location using the provided nutplates. 4. Assemble the rear plate into the GEA 71 unit rack. 5. Insert the GEA 71 into the rack, noting proper orientation as shown on the installation drawing in Appendix B. CAUTION Do not use excessive force when inserting the GEA 71 into the rack.
  • Page 21: Post Installation Configuration And Checkout

    6. Lock the GEA 71 in place using the lever-locking handle. Fasten the handle to the GEA 71 body using the provided Phillips screw. (Note that some early GEA 71s use D-ring ¼-turn fastener) CAUTION Start the handle screw into the hole carefully, to avoid cross-threading. Do not apply torque in excess of 14 in-lbs to the handle screw.
  • Page 22 This page intentionally left blank Page 3-4 GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 23: System Interconnects

    SIGNAL GROUND ENGINE TEMP ANALOG IN 4 HI ENGINE TEMP ANALOG IN 4 LO AIRCRAFT POWER 1 ENGINE TEMP ANALOG IN 5 HI AIRCRAFT POWER 2 ENGINE TEMP ANALOG IN 5 LO GEA 71 Installation Manual Page 4-1 190-00303-40 Revision F...
  • Page 24 DISCRETE IN* 1 DISCRETE IN* 2 ANALOG IN 9 HI ANALOG IN 9 LO ANALOG IN 10 HI ANALOG IN 10 LO DISCRETE IN* 3 GEA REMOTE POWER OFF POWER GROUND Page 4-2 GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 25 DISCRETE IN* 12A DISCRETE IN* 13A DISCRETE IN* 14A DISCRETE IN* 15A DISCRETE IN* 16A SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND SIGNAL GROUND GEA 71 Installation Manual Page 4-3 190-00303-40 Revision F...
  • Page 26 DIGITAL IN* 6A DIGITAL IN* 7A DIGITAL IN* 8A DISCRETE IN* 8A DISCRETE IN* 9A DISCRETE IN* 10A DIGITAL IN* 1A DIGITAL IN* 2A DIGITAL IN* 3A DIGITAL IN* 4A SIGNAL GROUND Page 4-4 GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 27: Electrical Characteristics

    LO input. This can be accomplished by adding a resistance of 1 MΩ or less between ground and the Analog In LO input that the ungrounded thermocouple is installed on. GEA 71 Installation Manual Page 4-5 190-00303-40...
  • Page 28: Rtd Daisy-Chain Interconnect Example

    The GEA 71 can be used with Type K or J thermocouples. Some thermocouples have a ground reference built into their design while others do not. The GEA 71 works with either setup. Figure B-1 provides an example interconnect showing thermocouples.
  • Page 29 4.2.4 High Side Current Monitor The GEA 71 offers high side current monitor capability (HSCM) in 4 analog inputs. This allows aircraft bus power to be monitored. HSCM can be enabled or disabled via unit configuration settings (see Section 3.6).
  • Page 30 This page intentionally left blank Page 4-8 GEA 71 Installation Manual Revision F 190-00303-40...
  • Page 31: Appendix Aoutline And Installation Drawings

    2. DIMENSIONS ARE SHOWN FOR REFERENCE ONLY. 3. MOUNTING HOLE FOR #6 FLAT HEAD 100 CSK SCREW (12 PLACES) 12.19 9.14 4X .38 9.58 4X 3.73 94.67 Figure A-1. GEA 71 Outline Drawing GEA 71 Installation Manual Page A-1 (Page A-2 Blank) 190-00303-40 Revision F...
  • Page 32: Gea 71 Installation Drawing

    115-00411-00 RACK NUTPLATE KIT 011-00915-00 (PREFERED STYLE) 8 SCREWS REQUIRED FOR MOUNTING TO G1000 RACK. ALTERNATE NUTPLATE KIT 011-01148-00 GEA71 UNIT 011-00831-00 Figure A-2. GEA 71 Installation Drawing GEA 71 Installation Manual Page A-3 (Page A-4 Blank) 190-00303-40 Revision F...
  • Page 33: Appendix Binterconnect Examples

    APPENDIX B INTERCONNECT EXAMPLES Figure B-1. GEA 71 Example Interconnect (Sheet 1 of 2) GEA 71 Installation Manual Page B-1 (Page B-2 Blank) 190-00303-40 Revision F...
  • Page 34 APPENDIX B INTERCONNECT EXAMPLES Figure B-1. GEA 71 Example Interconnect (Sheet 2 of 2) GEA 71 Installation Manual Page B-3 (Page B-4 Blank) 190-00303-40 Revision F...

Table of Contents