J.P. Instruments EDM 930 Primary Primary Installation Manual User Manual
J.P. Instruments Equipment

FAA Approved Installation Manual for the
Report No 908
EDM-900 and EDM-930 Page 1 of 50 Rev J
Primary Engine Data Management System Date 5-24-14
TABLE OF CONTENTS
Section
Page
1.
Revisions ______________________________________________________________________________________ 2
2.
Read This First _________________________________________________________________________________ 2
3.
Instrument Labeling______________________________________________________________________________ 3
4.
Primary TSO Label ______________________________________________________________________________ 3
5.
Operation and Abbreviations ______________________________________________________________________ 4
6.
Remote Alarm Light EDM 900 _____________________________________________________________________ 5
7.
Locating and Installing the Indicator and Remote Alarm Display (RAD and Alert Light) ________________________ 8
8.
EDM-900/930 Key information installation __________________________________________________________ 10
9.
Routing the Wiring Harnesses _____________________________________________________________________ 11
10.
Pressurized Aircraft wire Routing __________________________________________________________________ 11
11.
Power Connection ______________________________________________________________________________ 12
12.
Probe Wiring __________________________________________________________________________________ 12
13.
Exhaust Gas Temperature Probe (EGT) Installation ___________________________________________________ 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.
Oil Temperature Probe Installation ________________________________________________________________ 15
18.
Oil Pressure Sensor Installation ___________________________________________________________________ 15
19.
Fuel Pressure Sensor Installation using combination sensor _____________________________________________ 16
20.
Ammeter Shunt Installation _______________________________________________________________________ 17
21.
General Fuel Flow Transducer Installation __________________________________________________________ 18
22.
Fuel Level Sender Wiring Types ___________________________________________________________________ 20
23.
Fuel Flow Totalizer, Refuel Question _______________________________________________________________ 26
24.
GPS Interface _________________________________________________________________________________ 27
25.
Manifold Pressure (MAP) Sensor __________________________________________________________________ 27
26.
RPM Sensor installation _________________________________________________________________________ 28
27.
EDM-900/930 Specifications and Limitations_________________________________________________________ 30
28.
EMI Radio Test and functional check: ______________________________________________________________ 31
29.
Component Parts _______________________________________________________________________________ 32
30.
Weight and Balance Data ________________________________________________________________________ 34
31.
Pilot Programming _____________________________________________________________________________ 34
32.
Programming the HP Constant ____________________________________________________________________ 35
33.
Programming the MAP __________________________________________________________________________ 35
34.
Selecting Fuel Pressure Type (EDM-900 only) ________________________________________________________ 35
35.
Customizing Non-Primary Data (EDM900 only) ______________________________________________________ 36
36.
K Factor______________________________________________________________________________________ 36
37.
Fine tuning the K Factor _________________________________________________________________________ 37
38.
Adjusting the K Factor___________________________________________________________________________ 38
39.
Programming Accumulate Trip Total _______________________________________________________________ 38
40.
Trouble Shooting _______________________________________________________________________________ 39
41.
GPS Interface Diagnostics _______________________________________________________________________ 40
42.
Connector Pin Assignments on EDM, J1 through J5 _______________________________________________ 41
43.
Connector Pin Assignments on EDM, J1 through J5 ___________________________________________________ 42
44.
J3 RPM, MP, Oil-P_____________________________________________________________________________ 45
45.
Appendix A Connector Pin Assignments on EDM, J1-J2 Only with ARINC 42 ______________________________ 49
46.
Appendix B ICA _______________________________________________________________________________ 50
The Owner of the EDM-900/930 must keep this manual
J.P. INSTRUMENTS
PO BOX 7033
HUNTINGTON BEACH CA
Last printed 6/2/2014 10:18:00 AM