J.P. Instruments EDM-900

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FAA Approved Installation Manual for the Report No 908

EDM-900 and EDM-930 Page 48 of 56 Rev I

Primary Engine Data Management System Date 1-18-2013

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Table of Contents1
Revisions2
Read this First2
Instrument Labeling3
Operation and Abbreviations4
FAA Approved Installation Manual for the Report no6
Locating and Installing the Indicator and Remote Alarm Display (RAD and Alert Light)8
EDM-900/930 Key Information Installation10
Routing the Wiring Harnesses11
Power Connection11
Probe Wiring12
Wiring Markings12
Exhaust Gas Temperature Probe (EGT) Installation12
RADIAL Engine EGT13
Turbine Inlet Temperature (TIT) Probe Installation (Optional)13
Cylinder Head Temperature (CHT) Probe Installation14
Radial Engine CHT (Spark Plug Gasket)14
Outside Air Temperature (OAT) Probe Installation14
Induction Air (IAT), Compressor Discharge Temperature Probe Install (Optional)14
Carburetor Probe Installation (Optional)15
Oil Temperature Probe Installation15
Oil Pressure Sensor Installation15
Fuel Pressure Sensor Installation16
Ammeter Shunt Installation18
General Fuel Flow Transducer Installation19
Fuel Level Sender Wiring Types20
Fuel Flow Totalizer, Refuel Question26
GPS Interface27
Manifold Pressure (MAP) Sensor27
RPM Sensor Installation29
EDM-900/930 Specifications and Limitations30
EMI Radio Test and Functional Check31
Component Parts32
Weight and Balance Data33
Pilot Programming34
Programming the HP Constant35
Programming the MAP35
Selecting Fuel Pressure Type (EDM-900 Only)35
Customizing Non-Primary Data (EDM900 Only)36
K Factor36
Fine Tuning the K Factor37
Adjusting the K Factor38
Programming Accumulate Trip Total38
Trouble Shooting39
Connector Pin Assignments on EDM, J1 through J541
Connector Pin Assignments on EDM, J1 through J542
J3 RPM, MP, Oil-P45
Serial Communications46
Appendix A Fuel Flow Install Report 50349
Appendix B ICA49
Appendix C Connector Pin Assignments on EDM, J1-J2 Only with ARINC 42950
- Servicing Information55
- Troubleshooting Information55
- Removal and Replacement Information55
- Special Inspection Requirements55
- Application of Protective Treatments56

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