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Approved Installation Manual for the Experimental
Report No 104
EDM-350 Page 1 of 46 Rev A
Advisory Engine Data Management System Date 7-10-2021
TABLE OF CONTENTS
Section
Page
1.
Revisions ______________________________________________________________________________________ 2
2.
Read This First _________________________________________________________________________________ 2
3.
Operation and Abbreviations ______________________________________________________________________ 5
4.
Remote Alarm Light EDM 350 _____________________________________________________________________ 6
5.
Locating and Installing the Indicator Display (Alert Light) _______________________________________________ 9
6.
Routing the Wiring Harnesses _____________________________________________________________________ 10
7.
Pressurized Aircraft wire Routing __________________________________________________________________ 11
8.
Power Connection ______________________________________________________________________________ 11
9.
Probe Wiring __________________________________________________________________________________ 11
10.
Exhaust Gas Temperature Probe (EGT) Installation ___________________________________________________ 12
11.
Cylinder Head Temperature (CHT) Probe Installation __________________________________________________ 13
12.
Radial Engine CHT (spark plug gasket) _____________________________________________________________ 13
13.
Outside Air Temperature (OAT) Probe Installation ____________________________________________________ 13
14.
Oil Temperature Probe Installation ________________________________________________________________ 14
15.
Oil Pressure Sensor Installation ___________________________________________________________________ 14
16.
Fuel Pressure Sensor Installation using combination sensor _____________________________________________ 15
17.
Ammeter Shunt Installation _______________________________________________________________________ 16
18.
General Fuel Flow Transducer Installation __________________________________________________________ 17
19.
Fuel Level Sender Wiring Types ___________________________________________________________________ 18
20.
Fuel Flow Totalizer, Refuel Question _______________________________________________________________ 24
21.
GPS Interface _________________________________________________________________________________ 24
22.
Manifold Pressure (MAP) Sensor __________________________________________________________________ 24
23.
RPM Sensor installation _________________________________________________________________________ 25
24.
EDM-350 Specifications and Limitations ____________________________________________________________ 27
25.
EMI Radio Test and functional check: ______________________________________________________________ 28
26.
Component Parts _______________________________________________________________________________ 29
27.
Weight and Balance Data ________________________________________________________________________ 31
28.
Pilot Programming _____________________________________________________________________________ 31
29.
Programming the HP Constant ____________________________________________________________________ 34
30.
Programming the MAP __________________________________________________________________________ 34
31.
Selecting Fuel Pressure Type _____________________________________________________________________ 35
32.
Customizing Non-Primary Data (EDM350 only) ______________________________________________________ 35
33.
K Factor ______________________________________________________________________________________ 35
34.
Fine tuning the K Factor _________________________________________________________________________ 36
35.
Adjusting the K Factor___________________________________________________________________________ 37
36.
Programming Accumulate Trip Total _______________________________________________________________ 37
37.
Trouble Shooting _______________________________________________________________________________ 38
38.
GPS Interface Diagnostics _______________________________________________________________________ 39
43.
Connector Pin Assignments on EDM, J1 through J5 ___________________________________________________ 40
44.
J3 RPM, MP, Oil-P _____________________________________________________________________________ 43
45.
Appendix A
C
onnector Pin Assignments on EDM, J1-J2 Only with ARINC 429 _______ Error! Bookmark not defined.
46.
Appendix B ICA _________________________________________________________ Error! Bookmark not defined.
The Owner of the EDM-350 must keep this manual
J.P. INSTRUMENTS
PO BOX 7033
HUNTINGTON BEACH CA
Last printed 7/19/2021 4:28:00 PM