FAA Approved Installation Manual for the Report No 908
EDM-900 and EDM-930 Page 1 of 56 Rev I
Primary Engine Data Management System Date 1-18-2013
TABLE OF CONTENTS
1. Revisions ______________________________________________________________________________________ 2
2. Read This First _________________________________________________________________________________ 2
3. Instrument Labeling______________________________________________________________________________ 3
4. Operation and Abbreviations ______________________________________________________________________ 4
5. Locating and Installing the Indicator and Remote Alarm Display (RAD and Alert Light) ________________________ 8
6. EDM-900/930 Key information installation __________________________________________________________ 10
7. Routing the Wiring Harnesses_____________________________________________________________________ 11
8. Power Connection ______________________________________________________________________________ 11
9. Probe Wiring __________________________________________________________________________________ 12
10. Wiring Markings _______________________________________________________________________________ 12
11. Exhaust Gas Temperature Probe (EGT) Installation ___________________________________________________ 12
12. RADIAL Engine EGT_____________________________________________________________________________ 13
13. Turbine Inlet Temperature (TIT) Probe Installation (optional) ___________________________________________ 13
14. Cylinder Head Temperature (CHT) Probe Installation__________________________________________________ 14
15. Radial Engine CHT (spark plug gasket) _____________________________________________________________ 14
16. Outside Air Temperature (OAT) Probe Installation ____________________________________________________ 14
17. Induction Air (IAT), Compressor Discharge Temperature Probe Install (optional)____________________________ 14
18. Carburetor Probe Installation (optional) ____________________________________________________________ 15
19. Oil Temperature Probe Installation ________________________________________________________________ 15
20. Oil Pressure Sensor Installation ___________________________________________________________________ 15
21. Fuel Pressure Sensor Installation __________________________________________________________________ 16
22. Ammeter Shunt Installation _______________________________________________________________________ 18
23. General Fuel Flow Transducer Installation __________________________________________________________ 19
24. Fuel Level Sender Wiring Types ___________________________________________________________________ 20
25. Fuel Flow Totalizer, Refuel Question _______________________________________________________________ 26
26. GPS Interface _________________________________________________________________________________ 27
27. Manifold Pressure (MAP) Sensor __________________________________________________________________ 27
28. RPM Sensor installation _________________________________________________________________________ 29
29. EDM-900/930 Specifications and Limitations_________________________________________________________ 30
30. EMI Radio Test and functional check:_______________________________________________________________ 31
31. Component Parts_______________________________________________________________________________ 32
32. Weight and Balance Data ________________________________________________________________________ 33
33. Pilot Programming _____________________________________________________________________________ 34
34. Programming the HP Constant ____________________________________________________________________ 35
35. Programming the MAP __________________________________________________________________________ 35
36. Selecting Fuel Pressure Type (EDM-900 only)________________________________________________________ 35
37. Customizing Non-Primary Data (EDM900 only) ______________________________________________________ 36
38. K Factor______________________________________________________________________________________ 36
39. Fine tuning the K Factor _________________________________________________________________________ 37
40. Adjusting the K Factor___________________________________________________________________________ 38
41. Programming Accumulate Trip Total _______________________________________________________________ 38
42. Trouble Shooting _______________________________________________________________________________ 39
43. Connector Pin Assignments on EDM, J1 through J5 _______________________________________________ 41
44. Connector Pin Assignments on EDM, J1 through J5 ___________________________________________________ 42
45. J3 RPM, MP, Oil-P_____________________________________________________________________________ 45
46. Appendix A Fuel Flow install Report 503 ___________________________________________________________ 49
47. Appendix B ICA _______________________________________________________________________________ 49
48. Appendix C Connector Pin Assignments on EDM, J1-J2 Only with ARINC 429 _____________________________ 50
The Owner of the EDM-900/930 must keep this manual
J.P. INSTRUMENTS
PO BOX 7033
HUNTINGTON BEACH CA
Last printed 1/22/2013 10:53:00 AM
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