JPI EDM-930 Installation Manual
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JPI EDM-930 Installation Manual

Primary engine data management system
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FAA Approved Installation Manual for the
EDM-900 and EDM-930
Primary Engine Data Management System
1.
Revisions ______________________________________________________________________________________ 3
2.
Instrument Marking ______________________________________________________________________________ 4
3.
Primary TSO Label ______________________________________________________________________________ 4
4.
Operation and Abbreviations ______________________________________________________________________ 5
5.
Dimming ______________________________________________________________________________________ 6
6.
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.
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.
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

TABLE OF CONTENTS

Page 1 of 55 Rev I
Date 1-18-2013

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Summary of Contents for JPI EDM-930

  • Page 1: Table Of Contents

    Component Parts _______________________________________________________________________________ 31 Weight and Balance Data ________________________________________________________________________ 32 Pilot Programming _____________________________________________________________________________ 33 Programming the HP Constant ____________________________________________________________________ 33 Selecting Fuel Pressure Type (EDM-900 only) ________________________________________________________ 34 Customizing Non-Primary Data (EDM900 only) ______________________________________________________ 34 K Factor______________________________________________________________________________________ 34 Adjusting the K Factor___________________________________________________________________________ 37...
  • Page 2 Appendix A Fuel Flow install Report 503 ___________________________________________________________ 48 Appendix B ICA _______________________________________________________________________________ 48 Appendix C Connector Pin Assignments on EDM, J1-J2 Only with ARINC 429 _____________________________ 49 The Owner of the EDM-900/930 must keep this manual J.P. INSTRUMENTS PO BOX 7033...

  • Page 3: Revisions

    The instrument must be grounded at the engine, not at the avionics ground.  Record the installation of the EDM-900 or EDM-930 on a FAA form 337. Make an entry in the aircraft logbook.  Note: Removal of probes, sensors and the instrument is the reverse of the installation procedure.

  • Page 4: Instrument Marking

    Percent of HP Quantity Example PN 790000-(X)-(XXX) (X) denotes EDM-900 or EDM-930, (XXX) denotes Part Number for a specific aircraft with or without and engine STC. Each PN is specific to a Make and Model Aircraft with or without STC. In which the information is gathered from the Aircraft POH or STC Data sheet.

  • Page 5: Operation And Abbreviations

    Date 1-18-2013 4. Operation and Abbreviations The EDM-900/930 is a combined electronic indicating system which simultaneously displays to the pilot powerplant and aircraft systems operating parameters. It includes the following indicating systems; replacing all previous primary digital and/or analog instruments: Message Area Abbreviation in parenthesis. (X)* denotes cylinder No.

  • Page 6: Dimming

    Remote Alarm Light EDM 900 The remote alarm light is a Red or Yellow light depending on the alarm condition. The EDM-900 incorporates a single light that alerts the pilot that a problem existing within the engine. This light is place in with the primary flight instruments and required only if the display is more than 8 inches from the center of the instrument “T”...

  • Page 7: Faa Approved Installation Manual For The Report No

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 7 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 EDM-930 Display...
  • Page 8 Landscape Mode EDM-900 system mounts in a 3.125 inch diameter instrument panel hole in either a portrait or landscape position depending on panel hole location. By holding the Step button ( first on left) for approx. 10 seconds and arrow will appear on the display showing which way the rotation will use as up.

  • Page 9: Locating And Installing The Indicator And Remote Alarm Display (Rad And Alert Light)

    Single Engine Aircraft EDM-900/930 A) The EDM-900/930 display should be located as close as possible to the pilot with an unobstructed view and for easy access to the buttons on the instrument. The least desirable view angle is landscape looking up.
  • Page 10 Page 10 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 Mounting bracket for the EDM-900 EDM-900 Model: Mounts in a standard 3.1/8” instrument hole. First, place the mounting bracket on the instrument and tighten the clamp hex screw until you can just remove the instrument from the bracket. The Mounting bracket is then placed behind the instrument panel hole and screwed (6-32 x ½”...

  • Page 11: Edm-900/930 Key Information Installation

    Aircraft specific configuration information is loaded differently on both the EDM-900 and the EDM-930. The configuration data is the same for both instruments. The data for the EDM-900/930 is loaded via the mini USB port on the EDM-900 and a standard USB port for the EDM-930.

  • Page 12: Routing The Wiring Harnesses

    Temperature probe leads must be spliced with the same type of wire (typically Chromel-Alumel for JPI temp probes) using copper butt splices. The other signal and power wires are made from normal copper and must meet MIL-W-32759/16 or equivalent.

  • Page 13: Wiring Markings

    The most common installation problems are related to poor quality terminations. 9. Wiring Markings The EDM-900/930 is supplied with special Teflon insulated Chromel Alumel factory assembled wiring harness configured for the correct number of cylinders. The wire harness is marked E1= EGT-1, C1= CHT-1, etc.

  • Page 14: Radial Engine Egt

    Use the J1 connector harness 790200 and insert the yellow wire into the connector pin 18 and the red wire into pin 19. The standard JPI TIT probe P/N M-111-T with a special clamp is placed in the exhaust stack accumulator to a maximum depth of 1/2 inch and approximately four inches from the Turbine inlet if possible, on the waste gate side of the turbine.

  • Page 15: Cylinder Head Temperature (Cht) Probe Installation

    15. Cylinder Head Temperature (CHT) Probe Installation Use the J2 connector harness 700700 or 700702 labeled C1 through C4 or C6. The JPI probe is a bayonet probe P/N 5050-T that has a captive 3/8-24 boss that is screwed into the head of each cylinder.

  • Page 16: Oil Pressure Sensor Installation

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 16 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 observing polarity to pin 1 and 2 on 790200. Wire length has no effect on the readings. Oil temperature will be displayed as an independent temperature digital and bar-graph.

  • Page 17: Fuel Pressure Sensor Installation

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 17 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 22. Fuel Pressure Sensor Installation Use the J5 connector harness 790719-X labeled FUELP. Mount the pressure sensor to the pressure line using a flexible hose and fittings (not supplied) as depicted in the drawing below.

  • Page 18: Ammeter Shunt Installation

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 18 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 25. Ammeter Shunt Installation Use the J5 connector harness 790719-X labeled AMP+ and AMP-. Connect the harness leads using ring terminals to the smaller terminal screws on the side of the shunt.

  • Page 19: Load Meter Configuration

    AE102/62-24 pump. The EDM-900/930 fuel flow transducer receives signal from any installed 201 or 231 transducer with either of these part numbers embossed on to the top of the transducer. For specific engine Installations see Appendix A Report 503...

  • Page 20: Fuel Level Sender Wiring Types

    Pennycap system typically found in Cessna). The EDM has the capability to process signals from three types of sender signals: Resistive output, Voltage output or Frequency output. JPI provides the appropriate interface hardware (the P5 harness and any associated signal conditioners) based on information you provided when your order was placed.
  • Page 21 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 21 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 Example harness arrangement for an aircraft with resistive output senders Resistive Harness PN 790719-3...

  • Page 22: Voltage Output Type Sender System

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 22 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 30. Voltage Output Type Sender System Voltage output type systems usually have a convertor box. This is typical with the ‘Pennycap’ brand capacitive sender system.
  • Page 23 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 23 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 EDM as a meter . Getting Started…Collecting Fuel Level Calibration Data using the 1. With power off, hold in Button 4 (Button 1 being far left) and then turn on power. For each EDM monitored tank, create a paper table with the desired number of calibration points (2 to 5) and at what volume each will be.

  • Page 24: After You Have Collected Your Data

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 24 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 32. After you have collected your data After you have collected your data…Entering / Editing Fuel Level Calibration Data The Fuel Table Editor is a spreadsheet type format allowing you to easily see the volume and related calibration values side by side.
  • Page 25 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 25 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 3. Tap USER when you see ‘Do you want to restore user table?’ (Note: tapping FACTORY causes the fuel table stored on the Key Card to over-write any previous user entries in the fuel table.

  • Page 26: Fuel Flow Totalizer, Refuel Question

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 26 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 7. Tap TANK to select the next active tank and repeat previous step. Continue until all tanks ‘points’ have been set.

  • Page 27: Gps Interface

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 27 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 1 and 2 again until the display (5 sec.) changes and you see FACTORY . At this point you will see MAIN = XX., adjust with the “Plus and Minus buttons.

  • Page 28: Rpm Sensor Installation

    You must have the correct RPM sensor for the magneto installed in the aircraft. The following part numbers apply: Slick -4000, -6000 use JPI P/N 420815. For the Bendix -1200 use P/N 420815. Dual magnetos use JPI PN 420810. Mount the sensor as shown in the appropriate diagram below.

  • Page 29: Edm-900/930 Specifications And Limitations

    Primary Engine Data Management System Date 1-18-2013 37. EDM-900/930 Specifications and Limitations The following parameters must be customized for the aircraft into which the EDM-900/930 is installed. Factory set limits or default values for EDM-900/930 1. TIT 1650 F TSO-C43 2.

  • Page 30: Emi Radio Test And Functional Check

    If unusual noise is heard, remove power from the EDM-900/930 system to check if it is the source of this noise. If the EDM-900/930 system is not the source of ‘unusual noise’ then mark the table with a ‘PASS’.

  • Page 31: Component Parts

    -6 Cyl -7 Cyl -8 Cyl -9 Cyl Display EDM-930 P/N 790000-C-(xxx) Display EDM-900 P/N 790000-A-(xxx) EGT probe KIT PN 11800 TIT probe with option KIT 12000 CHT probe KIT PN 12600 OAT probe with option KIT 12200 IAT probe with option KIT 11200...

  • Page 32: Weight And Balance Data

    Components Parts list for RPM sensor P/N depends on Magneto make and model Bendix magneto -20,120………….P/N 420815-2 Slick magneto 4000 or 6000………P/N 420815-1 40. Weight and Balance Data Indicator PN 790000(-A) EDM-900 2.0 Lbs Indicator PN 790000(-C) EDM-930 3.0 Lbs EGT / TIT / CDT / IAT / OAT probe 2.0 oz.

  • Page 33: Pilot Programming

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 33 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 41. Pilot Programming To start the Pilot Program procedure, simultaneously hold the STEP and LF buttons for five seconds. You will see the word PROGRAM for two seconds and then the sequence shown in the chart below.

  • Page 34: Selecting Fuel Pressure Type (Edm-900 Only)

    Date 1-18-2013 4. Change the HP reading on the EDM-900 to 70 percent by adjusting the HP constant in the lower display by holding or tapping the LF button. Percent HP should be close to 100 percent during takeoff at sea level.
  • Page 35 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 35 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 If the K factor is increased, the indicated fuel flow will decrease, and vice-versa. When the K factor is changed during a...
  • Page 36 1. Make at least three flights of about two to three hours each. Note the actual fuel used (as determined by topping the tanks) and the EDM-900 calculation of the fuel used for each flight USD. Fuel USED shown by EDM...

  • Page 37: Adjusting The K Factor

    Select “No” if you wish to display total fuel used since the last time you informed the EDM-900 that the aircraft was refueled. Select “Yes” to display total fuel used for an extended trip with multiple fuel stops. This selection affects only measurement.

  • Page 38: Trouble Shooting

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 38 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 48. Trouble Shooting Diagnostic Testing on Startup and During Flight When your EDM is first turned on it tests internal components, calibration and integrity of the probes.
  • Page 39 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 39 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 NO 50MV Calibration error. Return unit to factory. NO 2.5V Calibration error. Return unit to factory.

  • Page 40: Connector Pin Assignments On Edm, J1 Through J5

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 40 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 Connector Pin Assignments on EDM, J1 through J5 Rear view of EDM 930 Showing Connector Locations...

  • Page 41: Connector Pin Assignments On Edm, J1 Through J5

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 41 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 Connector Pin Assignments on EDM, J1 through J5 Rear view of EDM 900 Showing Connector Locations...
  • Page 42 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 42 of 55 Rev I Primary Engine Data Management System Date 1-18-2013...
  • Page 43 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 43 of 55 Rev I Primary Engine Data Management System Date 1-18-2013...

  • Page 44: J3 Rpm, Mp, Oil-P

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 44 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 J3 RPM, MP, Oil-P J-3 Harness with i2s Oil and manifold pressure sender...
  • Page 45 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 45 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 J4 (FF, GPS, AMP 2 ) Data out to GPS White 1 Serial communications Data in from GPS...
  • Page 46 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 46 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 J5 PN 790719 (fuel tanks, fuel press, amps) 51.1 J-5 Harness with i2s fuel pressure sender.
  • Page 47 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 47 of 55 Rev I Primary Engine Data Management System Date 1-18-2013...

  • Page 48: Appendix A Fuel Flow Install Report 503

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 48 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 52. Appendix A Fuel Flow install Report 503 See attached Report Appendix B See attached Report...

  • Page 49: Appendix C Connector Pin Assignments On Edm, J1-J2 Only With Arinc 429

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 49 of 55 Rev I Primary Engine Data Management System Date 1-18-2013 Connector Pin Assignments on EDM, J1-J2 Only with ARINC 429 54. Appendix C Production J1 - DB25M...
  • Page 50 Before performing any procedures contained in this manual the user should verify they have the latest ICA revision. Please check web site at www.JPITech.com for the latest revision of this manual. The registered owner on file at JPI will also be notified of any changes.
  • Page 51 FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 51 of 55 Rev I Primary Engine Data Management System Date 10-9-2012 Revisions For ICA: Revisio Pages Date Description Affected 12/ 15 /2011 Complete Document 1 thru 6...
  • Page 52 Date 10-9-2012 1- Introduction: The EDM-900/930 is a combined electronic indicating system which simultaneously displays to the pilot powerplant and aircraft systems operating parameters. It includes the following indicating systems; replacing all previous primary digital and/or analog instruments: Message Area Abbreviation for primary and non-primary instruments is shown on the Right with the function on the left .
  • Page 53 EDM- 930 Remote Alarm Display (RAD)and EDM-900 Remote Annunciator Light (RAL) RAD for the EDM-930 is a 0.2” high, 8 character independent display and for the EDM-900 the RAL is a combination Red/Yellow light. The RAD or RAL will still function if the main display is inoperable. On the EDM-900 and EDM-930 only primary instrument alarms are indicated.

  • Page 54: Servicing Information

    900/930. After initial installation follow the maintenance instructions of the ICA to replace failed components. 4- Maintenance Instructions: Visually inspect wiring and all other EDM-900 series components on installation and during scheduled 100 hour and/or annual inspections (as applicable) for damage, wear, and security. Repair or replace wiring as needed and replace components in accordance with the EDM 900/930 Installation Manual, Report No.

  • Page 55: Airworthiness Limitations

    FAA Approved Installation Manual for the Report No 908 EDM-900 and EDM-930 Page 55 of 55 Rev I Primary Engine Data Management System Date 10-9-2012 9- Application of Protective Treatments: Not applicable to this system. 10- Data: Not applicable to this system.

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