FAA Approved Installation Manual for the
Report No 908
EDM-900 and EDM-930
Page 1 of 55 Rev I
Primary Engine Data Management System
Date 1-18-2013
TABLE OF CONTENTS
1.
Revisions ______________________________________________________________________________________ 3
2.
Instrument Marking ______________________________________________________________________________ 4
3.
Primary TSO Label ______________________________________________________________________________ 4
4.
Operation and Abbreviations ______________________________________________________________________ 5
5.
Dimming ______________________________________________________________________________________ 6
6.
Locating and Installing the Indicator and Remote Alarm Display (RAD and Alert Light) ________________________ 9
6.
EDM-900/930 Key information installation __________________________________________________________ 11
7.
Routing the Wiring Harnesses _____________________________________________________________________ 12
8.
Power Connection ______________________________________________________________________________ 12
9.
Wiring Markings _______________________________________________________________________________ 13
10.
Exhaust Gas Temperature Probe (EGT) Installation ___________________________________________________ 13
11.
R
ADIAL
Engine EGT_____________________________________________________________________________ 14
12.
Turbine Inlet Temperature (TIT) Probe Installation (optional) ___________________________________________ 14
13.
TIT for second Turbine Inlet Temperature ___________________________________________________________ 14
14.
Using the Factory original TIT Probe _______________________________________________________________ 14
15.
Cylinder Head Temperature (CHT) Probe Installation__________________________________________________ 15
16.
Radial Engine CHT (spark plug gasket) _____________________________________________________________ 15
17.
Outside Air Temperature (OAT) Probe Installation ____________________________________________________ 15
18.
Induction Air (IAT), Compressor Discharge Temperature Probe Install (optional) ____________________________ 15
19.
Carburetor Probe Installation (optional) ____________________________________________________________ 15
20.
Oil Temperature Probe Installation ________________________________________________________________ 15
21.
Oil Pressure Sensor Installation ___________________________________________________________________ 16
22.
Fuel Pressure Sensor Installation __________________________________________________________________ 17
23.
Adding a non-primary gauge to the system ___________________________________________________________ 17
24.
Fuel Pressure Sensor Installation __________________________________________________________________ 17
25.
Ammeter Shunt Installation _______________________________________________________________________ 18
26.
Load Meter Configuration ________________________________________________________________________ 19
27.
Fuel Level Sender Wiring Types ___________________________________________________________________ 20
28.
Capacitive Sender Frequency Output Type Sender System _______________________________________________ 20
29.
Resistive Output Type Sender System (Float type, most common) _________________________________________ 20
30.
Voltage Output Type Sender System ________________________________________________________________ 22
31.
Fuel Tank Calibration Setting Fuel Calibration Points _________________________________________________ 22
32.
After you have collected your data _________________________________________________________________ 24
33.
Fuel Flow Totalizer, Refuel Question _______________________________________________________________ 26
34.
GPS Interface _________________________________________________________________________________ 27
35.
Manifold Pressure (MAP) Sensor __________________________________________________________________ 27
36.
RPM Sensor installation _________________________________________________________________________ 28
37.
EDM-900/930 Specifications and Limitations_________________________________________________________ 29
38.
EMI Radio Test and functional check:_______________________________________________________________ 30
39.
Component Parts _______________________________________________________________________________ 31
40.
Weight and Balance Data ________________________________________________________________________ 32
41.
Pilot Programming _____________________________________________________________________________ 33
42.
Programming the HP Constant ____________________________________________________________________ 33
43.
Selecting Fuel Pressure Type (EDM-900 only) ________________________________________________________ 34
44.
Customizing Non-Primary Data (EDM900 only) ______________________________________________________ 34
45.
K Factor______________________________________________________________________________________ 34
46.
Adjusting the K Factor___________________________________________________________________________ 37