Garmin GNC 420AW Installation Manual - page 6
Page ii
400W Series Installation Manual
Rev. F
190-00356-02
TABLE OF CONTENTS
PARAGRAPH PAGE
3H
1.
GENERAL DESCRIPTION .........................................................................................................
113H
1-1
4H
1.1
Introduction...................................................................................................................................
114H
1-1
5H
1.2
Scope.............................................................................................................................................
115H
1-2
6H
1.3
Equipment Description .................................................................................................................
116H
1-2
7H
1.4
Technical Specifications ...............................................................................................................
117H
1-3
8H
1.5
License Requirements .................................................................................................................
118H
1-11
9H
1.6
Regulatory Compliance ..............................................................................................................
119H
1-12
10H
1.7
Database Options and Updates ...................................................................................................
120H
1-17
11H
1.8
Fault Detection and Exclusion (FDE).........................................................................................
121H
1-17
12H
1.9
Limited Warranty........................................................................................................................
122H
1-18
13H
2.
INSTALLATION OVERVIEW ...................................................................................................
123H
2-1
14H
2.1
Introduction...................................................................................................................................
124H
2-1
15H
2.2
Minimum System Configuration ..................................................................................................
125H
2-1
16H
2.3
External Sensors ...........................................................................................................................
126H
2-2
17H
2.4
Antenna Considerations ................................................................................................................
127H
2-3
18H
2.5
Mounting Considerations..............................................................................................................
128H
2-7
19H
2.6
Cabling and Wiring Considerations............................................................................................
129H
2-11
20H
2.7
Air Circulation and Cooling........................................................................................................
130H
2-11
21H
2.8
Compass Safe Distance...............................................................................................................
131H
2-11
22H
2.9
Installation Approval Considerations .........................................................................................
132H
2-12
23H
3.
INSTALLATION PROCEDURES...............................................................................................
133H
3-1
24H
3.1
Unit and Accessories.....................................................................................................................
134H
3-1
25H
3.2
Optional Accessories ....................................................................................................................
135H
3-2
26H
3.3
Database Options ..........................................................................................................................
136H
3-3
27H
3.4
Miscellaneous Options..................................................................................................................
137H
3-3
28H
3.5
Optional Reference Material.........................................................................................................
138H
3-3
29H
3.6
Installation Materials Required but Not Provided ........................................................................
139H
3-4
30H
3.7
Special Tools Required .................................................................................................................
140H
3-5
31H
3.8
Cable Installation ..........................................................................................................................
141H
3-6
32H
3.9
Equipment Mounting ....................................................................................................................
142H
3-8
33H
3.10
Antenna Installation and Connection............................................................................................
143H
3-9
34H
3.11
Weight and Balance ....................................................................................................................
144H
3-10
35H
3.12
Electrical Load Analysis .............................................................................................................
145H
3-11
36H
3.13
AFMS Completion – Based on Autopilot Type .........................................................................
146H
3-12
37H
4.
SYSTEM INTERCONNECTS .....................................................................................................
147H
4-1
38H
4.1
Pin Function List...........................................................................................................................
148H
4-1
39H
4.2
Power, Lighting, and Antennas.....................................................................................................
149H
4-5
40H
4.3
Altitude Gray Code .......................................................................................................................
150H
4-6
41H
4.4
Main Indicator...............................................................................................................................
151H
4-7
42H
4.5
Annunciators/Switches .................................................................................................................
152H
4-9