JPI EDM-900 Installation Manual Download

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FAA Approved Installation Manual for the

Report No 908

EDM-900 and EDM-930

Page 1 of 55 Rev I

Primary Engine Data Management System

Date 1-18-2013

TABLE OF CONTENTS

Revisions ______________________________________________________________________________________ 3

Instrument Marking ______________________________________________________________________________ 4

Primary TSO Label ______________________________________________________________________________ 4

Operation and Abbreviations ______________________________________________________________________ 5

Dimming ______________________________________________________________________________________ 6

Locating and Installing the Indicator and Remote Alarm Display (RAD and Alert Light) ________________________ 9

EDM-900/930 Key information installation __________________________________________________________ 11

Routing the Wiring Harnesses _____________________________________________________________________ 12

Power Connection ______________________________________________________________________________ 12

Wiring Markings _______________________________________________________________________________ 13

10.

Exhaust Gas Temperature Probe (EGT) Installation ___________________________________________________ 13

11.

ADIAL

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.

Induction Air (IAT), Compressor Discharge Temperature Probe Install (optional) ____________________________ 15

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

Summary of Contents for EDM-900

Page 1: ...____________________ 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 _________________________...

Page 2: ... 40 50 Connector Pin Assignments on EDM J1 through J5 ___________________________________________________ 41 51 J3 RPM MP Oil P_____________________________________________________________________________ 44 52 Appendix A Fuel Flow install Report 503 ___________________________________________________________ 48 53 Appendix B ICA ____________________________________________________________________...

Page 3: ...ipe sealant with the FXT 201 or FXT 231 fuel flow transducer Write down the K factor engraved on the side of the fuel flow transducer here _______ Once the transducer is installed and covered with the fire sleeve you will not be able to access this K factor Determine the locations of all holes before drilling to ensure that nothing interferes with the probe clamp clamp screw or wire Provide servic...

Page 4: ...ight EGT 4 9 Time to empty Fuel Remaining Fule USED OIL TEMP FUEL PRESS TIT OAT CARB Required to WP Shock Cooling OIL PRESS RPM CDT Volts Amps Reserve at WP Differential EGT Normalize MAP FUEL Quantity IAT MPG Percent of HP 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 Airc...

Page 5: ... xx x in hg Engine Cylinder Head Temp CHT2 xxx o F Engine Oil Temperature O T xxx o F Engine Oil Pressure O P xxx o F Fuel Pressure F P xx PSI Fuel Flow to engine F F xx x GPH Comp Discharge Temp CDT xxx o F Turbine inlet Temp Left side TIT L xxxx o F Turbine Inlet Temp Right side TIT R xxxx o F Single Turbine Inlet Temp TIT xxxx o F Non Primary Non Primary Exhaust Gas Temp EGT2 xxxx o F Shock Coo...

Page 6: ...t excedances when any of the parameters have reached its preset trigger point Whenever limit alarms are not triggered the RAD continuously displays MAP and RPM On initial startup or whenever power is turned on the words EDM 930 PRIMARY are displayed followed by the make and model of the aircraft with STC information for which the primary limits were set Alarm hierarchy for the EDM 900 930 When a m...

Page 7: ...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 RAD ...

Page 8: ...cape 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 Use the LF Second from left button to index the rotation arrow When the proper position is achieved tap the step button Tap STEP to save the new rotation At this point properly the rotation will be saved and...

Page 9: ...directly in front of the pilot for the EDM 930 and an alert light for the EDM 900 is mounted in a 3 8 dia hole The diagram below should be used as a guide for cutting and drilling the mounting and buttonholes in the instrument panel The dimensions shown are for the finished cutout Allow extra clearance for any panel finish such as powder coat The EDM mounts from behind the panel through this cutou...

Page 10: ...ment 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 screws in place using the existing holes Three screws should be used leaving one hole vacant on either side of the hex screw Locate the hex screw in a location that you can easily get to from the rear of the panel The...

Page 11: ...to a maximum of 21 to the further most gauge of the EDM display and to the left of the centerline as much as needed VERTICAL ORIENTATION The EDM display is to be mounted within 10 from the horizontal centerline of the Primary Flight Instrument T The installer should insure that the EDM display is not obstructed by either the glare shield or the control wheel The installing A P and IA must insure t...

Page 12: ...parts of the air frame or engine since abrasion will destroy this high temperature wire Secure wires along the route to the indicator Secure wire using original clamps tape or tie wrap if possible Note The probe wires must not be tied in with ignition alternator or engine cabin heater ignition wires or transceiver coax cables because of potential induced interference with readings The temperature ...

Page 13: ...nt place star waster between two ring terminals and tighten nut and bolt as necessary to instrument to probe Slide the sleeve over the joint and secure with three tie wraps 1 4 x 4 sleeve tie wrap 3 places 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...

Page 14: ...exhaust flange Refer to the engine manufactures recommended location Do not route the EGT CHT harness in with the ignition harness Do not extend the yellow thermocouple leads with copper wire 12 Turbine Inlet Temperature TIT Probe Installation optional Use the J1 connector harness 790200 and insert the yellow wire into the connector pin 16 and the red wire into pin 17 The standard TIT probe PN M11...

Page 15: ...he installation be done similar to the antenna installation instructions of AC 43 13 2b Acceptable Methods Techniques and Practices The outside aluminum shield tube is used to both hold the probe in place and shield it from radiated heat from the sun The OAT option is displayed as an independent digital temperature bar graph such as 75 18 Induction Air IAT Compressor Discharge Temperature Probe In...

Page 16: ...re Sensor Installation Use the J3 connector harness 790420 labeled OIL P for a VDO pressure sensor PN 306018 0 150 psi shown in diagram below Use pin 4 for a Sensym pressure sensor not shown or three wire i2s sensor 0 5vdc Oil pressure sensor mount using an aluminum clamp MS21919 Mount to firewall Mount the pressure sensor to the pressure line using a flexible hose and fittings not supplied as dep...

Page 17: ... LF during power up Step through EDMConfig messages to EDIT GAUGES message o STEP through gauge position to select the EDM 930 gauge to be replaced with FP o Select MODIFY function On gauge edit screen STEP until the gauge name is selected then tap MODIFY Tap YES to confirm change of channel Tap NEXT until FUEL PSI is displayed tap SAVE Tap YES to confirm change tap NEXT o Use NEXT and PLUS MINUS ...

Page 18: ...n The shunt can be installed between the master contactor and the main bus in which case it will be in the ammeter configuration showing battery charge and discharge Be sure that the positive side of the shunt is connected to the main bus in the ammeter configuration The alarm will be triggered by a discharge condition BATT Master switch Starter Starter solenoid Master switch contactor Bus F G B e...

Page 19: ...t PN 201 A NA 201 B 680501 680600 201 C NA 231 680503 Before connecting any hoses to the transducer thoroughly clean them and insure they are free of any loose material Never pass air pressure through the transducer or use Teflon tape pipe cement damage will occur Use only steel fittings supplied never use aluminum fittings on transducer Remove the transducer cap plugs only when ready to install t...

Page 20: ...e senders are uncommon in certified aircraft JPI supports this interface The P5 harness has two 3 conductor cables labeled LEFT TNK and RT TANK that are connected directly to the left and right senders See the drawing below for basic connection information only right tank shown for illustration purposes Final route the LEFT TNK and RT TANK cables as necessary then crimp the female contacts onto ea...

Page 21: ... 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: ...this system with the addition of the dashed interface hardware PN 790802 shown below NOTE This drawing is accurate for most models of the Pennycap system however it is the installer s responsibility to verify proper connections to the Pennycap output signal 31 Fuel Tank Calibration Setting Fuel Calibration Points The EDM interfaces to various fuel level sensor types to facilitate direct reading of...

Page 23: ...d into the system later The zero gallon point reading is always taken with unusable fuel in the tank Example of a completed 3 point table for LEFT tank LEFT F 39 0 GAL 1907 2 19 5 GAL 1154 E 0 0 GAL 685 2 This screen shown below provides real time readings of all active fuel level sensors Verify readings look normal Reading are arbitrary whole numbers 3 Now add fuel as needed to match the required...

Page 24: ...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 You can easily navigate through the cells to enter values 1 With power off hold in Button 3 Button 1 being far left and then turn on power Wait until you see Do you agree with the disclaimer Tap YES if you agree and wish to continue 2 Tap ...

Page 25: ... the Key Card to over write any previous user entries in the fuel table Use FACTORY if you want to start from the original factory default 4 Tap POINTS when you see Do you want to edit the table 5 You see Points in LEFT the current calibration points for the LEFT tank 6 Tap hold VALUE to change to the desired number of calibration points for this tank 2 to 5 Each Tank can have a different set of c...

Page 26: ...nge the value Tap or hold Modify to change digit Tap digit to change another part of the number 10 Tap SAVE to record it Follow the on screen menus to edit the value Repeat previous step until all tanks data have been entered 11 You see Save fuel tank data Answer SAVE to store all final data values or CANCEL to return to table editing To complete the process tap SAVE a second time 33 Fuel Flow Tot...

Page 27: ...anges and you see FACTORY At this point you will see MAIN XX adjust with the Plus and Minus buttons Tap next for AUX XX and adjust Tap button twice to finish and save 34 GPS Interface Use the J4 connector harness 790708 labeled RS232 OUT TO GPS white and RS232 IN FROM GPS gray Refer to the Manufactures GPS manual for the required pin connections on the GPS 35 Manifold Pressure MAP Sensor ...

Page 28: ...ndix 1200 series pressurized JPI 420807 Connector to harness engine Alternate bracket locations T O P position lim it position lim it M ount sensor side of bracket towards m agneto body positioned over the m agnet arm atur e C onnector to harness Slick 6000 4000 series non pressurized JPI 420815 1 engine C onnector to harness Slick 6000 4000 series pressurized JPI 420809 engine TOP Sensor ring mun...

Page 29: ...harge Load NON TSO 20 HC 120 of HP NON TSO 21 Fuel Level Resistive Capacitive TSO 55 22 Low fuel 10 Gal 23 Low time 45 Min 24 Main tank 75 gallons 25 Aux tank 0 26 GPS set at GARMIN 27 Diff 500 degrees TSO C43 28 CLD 60 degrees per minute TSO C43 29 Amps limit 100 amps NON TSO 30 Record time 6 sec intervals NON TSO 31 Hobbs on at 1000 RPM NON TSO On 14 vdc systems during start up the EDM may reset...

Page 30: ...cedures see Aircraft Pilot Operating Handbook Verify that the EDM 900 930 is operating normally and there are no bad probes or alarm messages Set the frequency and audio panel to listen to that radio Loud buzzing humming is considered unusual noise in the context of these tests also the OBS needle should not move Should any EMI noise be found that is attributed to the EDM 900 930 system it must be...

Page 31: ...1 1 1 1 Fuel Level sender option 1 1 1 1 1 MAP KIT 14400 PN 159934A 1 1 1 1 1 RPM one of P N 420815 1 or 2 1 1 1 1 1 RAD P N 790749 1 1 1 1 1 Component Parts List for EGT KIT 12800 TIT KIT 12000 Probe 1 Thermocouple type K probe PN M 111 1 Stainless Steel Clamp Thimble 1 Stainless Steel Exhaust Seal Washer 1 Stainless Steel Screw Type Clamp 2 Ring Terminals 2 Screws and nuts 6 32 X 1 4 1 Fiberglas...

Page 32: ...oned 1 P N 174402 Connector Pack 3 Pin and Terminals Component Parts list for ampere shunt 1 P N 159920 100 amp shunt 2 Ring Terminals Component Parts list for Fuel Flow Transducer 1 fuel flow transducer 201 or 231 PN 700900 1 2 8 inches of 1 5 dia fire sleeve 1 3 pin connector housing 3 female pins 2 AN816 4 4 fittings Continental or AN816 4 6 Lycoming Component Parts list for MAP sensor KIT 1440...

Page 33: ...ution N No sets 10 10 resolution is easier to interpret the EGT s HPC I25 70 HP HPC I25 HP display will change when HP constant is adjusted Hold STEP and LF for 5 seconds until you see ADJUST to set the HP calibration Tap STEP to continue to the next step To adjust the MAP hold both the STEP and LF buttons simultaneously for five seconds which will proceed to the next step Otherwise the next step ...

Page 34: ...channels in the non primary portion of the EDM display non primary values are displayed as text gauges without redline values See Pilot s Guide for more information Non primary data channels are numbered from 1 up to 6 depending on your particular aircraft configuration and EDM installation To customize the LCD layout of non primary data follow these steps 1 Enter Pilot Program Mode by holding the...

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 trip calculations of fuel used fuel remaining and time to empty are not retroactively recalculated ...

Page 36: ...hts 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 Flight Fuel USED shown by EDM total tank REM Actual fuel used by topping tanks 1 2 3 Total 2 Total the EDM 900 calculated fuel used and the actual fuel used 3 Record the current K factor here ____________________ and in the table below 4...

Page 37: ...ect the next digit to edit 6 Repeat steps 4 and 5 until the displayed value is set to your desired value 7 To save new value hold STEP and LF buttons simultaneously for about five seconds until the K factor parameter exits 8 Tap STEP repeatedly until you see END Y then Tap STEP once more to exit the Pilot Program Mode 47 Programming Accumulate Trip Total Accumulate default is OFF resets the fuel u...

Page 38: ...F SCALE EGT COLUMNS TOO HIGH OR LOW Off scale EGT column readings EDM in the Normalize view blue EGT scales Return to Standard mode by holding the LF button FIRST CYLINDER TO PEAK IS NOT THE HOTTEST The first to cylinder peak is not necessarily the hottest This is normal EGTS RISE DURING SINGLE MAGNETO CHECK Incomplete combustion persisting longer This is normal EGTS NOT UNIFORM DURING LOW POWER O...

Page 39: ...o factory 48 1 GPS Interface Diagnostics Problem Situation Correction Measurements xxx REQ XXX RES AND XXX MPG are all missing from the scan No communications from GPS receiver to EDM No connection or aircraft GPS is off NO COM message and xxx REQ XXX RES AND XXX MPG are all missing from the scan Communications are received by EDM and the Auto Protocol setup is in process Verify correct output for...

Page 40: ...ion 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 49 Connector Pin Assignments on EDM J1 through J5 Rear view of EDM 930 Showing Connector Locations ...

Page 41: ...00 and EDM 930 Page 41 of 55 Rev I Primary Engine Data Management System Date 1 18 2013 50 Connector Pin Assignments on EDM J1 through J5 Rear view of EDM 900 Showing Connector Locations 6 1 9 5 9 1 15 8 14 1 25 13 14 1 25 13 P3 P1 P2 P4 9 1 15 8 P5 Alert Light ...

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: ...ved 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 51 J3 RPM MP Oil P J 3 Harness with i2s Oil and manifold pressure sender ...

Page 45: ...rom GPS IN OUT Main FF 700900 1 201 2 231 White 1 Gray 2 white 4 red 5 black 6 NC 9 White 12 10 11 13 White 14 Gray 15 Remote fuel flow alarm light option IN OUT FF2 Power and ground connect to pins 5 and 6 respectively 5 6 Right low fuel switch Left low fuel switch AMPS 2 159920 J4 FF GPS AMP 2 Return FF 700900 1 201 2 231 Optional Optional optional Serial communications ...

Page 46: ...allation 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 51 1 J5 PN 790719 fuel tanks fuel press amps J 5 Harness with i2s fuel pressure sender 1 ...

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: ...on 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 53 Appendix B ICA See attached Report ...

Page 49: ...4 28V Pwr BAT1 14 OAT Y 15 OAT R 16 ITT Y 17 ITT R 18 Emerg Hyd Pr in 0 5V Kg 5V lb 0V Select 19 Main Hyd Pr in 0 5V Day 5V Night 0V Select 20 Fuel Pr 5V power 21 Fuel Pr input 0 5V 22 Fuel Pr Gnd 23 AMPS 1 connected to generator shunt 24 AMPS 2 connected to battery shunt 25 Power Ground J2 DB25F Production Version 1 ARINC IN 1A Not used 2 ARINC IN 1B Not used 3 GPS RS232 Data In 4 GPS RS232 Data ...

Page 50: ... This Supplement must be attached to the FAA Approved Installation Manual when the J P Instruments EDM 900 930 is installed in accordance with Supplemental Type Certificate SA01435SE 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 o...

Page 51: ...ete Document 1 thru 6 A 2 07 2012 Added Penetration of Aircraft Pressure Vessel item 9 Page 5 B 4 23 2012 Revised items 5 and 9 Page 5 C 5 16 2012 Deleted old items 3 and 12 Revised old items 4 5 8 and 14 new items 3 4 7 and 13 Pages 5 and 6 D 7 15 2012 Clarified acronyms in item 2 Corrected typographical errors in revision log items 2 4 5 6 and 7 Reworded items 4 and 14 for clarity Added Rev D to...

Page 52: ...nt The EGT CHT and turbine inlet temperature TIT are presented in the lower left corner Below the EGT CHT columns is a message center that displays the digital values of the EGT CHT TIT and additional functions like shock cooling and caution and limit alarm messages OAT is displayed in its own box in degrees C or F With the EDM 930 having a fixed display the EDM 900 can rotate 90 degrees to accomm...

Page 53: ...splay and the RAD will flash Tapping the STEP button will extinguish the red display warnings on the main display but the RAD will also continue to flash the acronym until the parameter is not at or beyond the limit value Primary alarm limits for each specific aircraft model are set by JPI and are not programmable by the pilot These include some or all of the following CHT CDT EGT O T O P F P QTY ...

Page 54: ... or higher Sections 7 through 43 Repair of thermocouple wiring is not allowed Damaged thermocouple wiring must be replaced Maintenance of nonfunctioning or malfunctioning components may only be done at the JPI factory 5 Troubleshooting Information Troubleshooting information can be found in section 42 of the EDM 900 930 Installation Manual Report No 908 Rev H or higher 6 Removal and Replacement In...

Page 55: ... 43 16 and 91 403 of the Federal Aviation Regulations unless an alternative program has been FAA approved 14 Revision These Instructions for Continued Airworthiness have been reviewed and accepted by the FAA In the event that a revision is required the revision will be submitted to the FAA for review and acceptance Before performing any procedures contained in the manual the user should verify the...

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