Electronics International CGR-30P Installation Instructions Manual Download

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Primary Glass Panel Engine Monitor

CGR-30C

Installation Instructions

II 10291301

Electronics International Inc.

Rev: B, 5/11/15*

63296 Powell Butte Hwy • Bend, OR 97701 • (541) 318-6060 • Buy-EI.com

Model #:

S/N:

You must read this manual before installing or operating the instrument. This

manual contains warranty and other information that may affect your decision

to install this product and/or the safety of your aircraft.

The CGR-30C is a FAA Approved Primary Replacement

for Engine and Aircraft System Instruments

Summary of Contents for CGR-30P

Page 1: ...nternational Inc Rev B 5 11 15 63296 Powell Butte Hwy Bend OR 97701 541 318 6060 Buy EI com 63296 Powell Butte Hwy Bend OR 97701 541 318 6060 Buy EI com 63296 Powell Butte Hwy Bend OR 97701 541 318 6060 Buy EI com 63296 Powell Butte Hwy Bend OR 97701 541 318 6060 Buy EI com 63296 Powell Butte Hwy Bend OR 97701 541 318 6060 Buy EI com Model Model Model Model Model S N S N S N S N S N You must read ...

Page 2: ...urrent aircraft standards and practices to install this system refer installer should use current aircraft standards and practices to install this system refer installer should use current aircraft standards and practices to install this system refer installer should use current aircraft standards and practices to install this system refer to AC 43 13 to AC 43 13 to AC 43 13 to AC 43 13 to AC 43 1...

Page 3: ...t the system for loose fittings connections clamps probes and inspect for leaks chafing obstructions heat damage and anything that may cause unsafe flight before the 1st run up after the 1st run up and after the first flight Before allowing the aircraft to be flown verify the instrument markings displayed on the CGR screens are accurate with the aircraft s POH for every function displayed on the C...

Page 4: ...aft in such a manner as to maintain at least the FAA minimum fuel requirements in the aircraft at all times 4 Improper Calibration 4 Improper Calibration 4 Improper Calibration 4 Improper Calibration 4 Improper Calibration If the CGR has not been properly calibrated it will not display accurate fuel levels in the tanks It is important you verify the accuracy of the CGR Always Always Always Always ...

Page 5: ...The pilot must visually check measure the fuel levels in the tanks before every takeoff Crosscheck the measured fuel levels with the displayed levels on the CGR Also crosscheck these levels with the fuel requirements for the flight listed in your flight plan 4 In Flight Make the CGR part of your normal instrument scan Crosscheck the fuel levels displayed on the CGR with your flight plan at each le...

Page 6: ...300M Fuel Levl Sender 23 2 12 Install the Resistive Fuel Level Module RFLM 4 X 24 2 13 Install the Voice Alarm Control Panel OEM Only 24 2 14 Install the Intensity Control Pot CP 1A optional 25 2 15 Install the Master Warning red and Caution yellow Lights 25 2 16 Install the Interface Circuit for a PWM Backlight System Optional 26 2 17 InstalltheUSB 6A optional 26 2 18 Install the FM SC or AC 1 Co...

Page 7: ...nnect the CGR Harness to Power and Ground 39 4 7 Connect the CGR Harness to the CO Guardian CO Detector 39 5 0 Mandatory System Setup and Checkout 40 5 1 Power On Checkout 42 5 2 Perform all Steps Listed in the CGR 30P Setup Checklist 42 5 3 Ground Run Checkout 42 5 4 First Flight Checkout 43 5 5 Read the Warranty Agreement and the Important Notice 43 6 0 Installation Data 44 6 1 Instructions for ...

Page 8: ...8 0 Technical Data 64 Specifications Functions and Features 66 Appendix A STC and AML Last Pages Contents Page 3 of 3 ...

Page 9: ...is Warranty Agreement DO NOT INSTALL THIS DO NOT INSTALL THIS DO NOT INSTALL THIS DO NOT INSTALL THIS DO NOT INSTALL THIS PRODUCT PRODUCT PRODUCT PRODUCT PRODUCT 3 This Warranty Agreement shall not apply to any product that has been repaired or altered by any person other than Electronics International Inc or that has been subjected to misuse accident incorrect wiring negligence improper or unprof...

Page 10: ...RER EX PRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT PRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT PRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT PRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT PRESSLY DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FIT NESS FOR A PARTICULAR PURPOSE PURCHASER AGREES THAT IN NO ...

Page 11: ... EDC 33P 1 1 2 EDC 33P 1 1 2 EDC 33P 1 1 2 EDC 33P 1 1 3 Probes Transducers and Modules 1 1 3 Probes Transducers and Modules 1 1 3 Probes Transducers and Modules 1 1 3 Probes Transducers and Modules 1 1 3 Probes Transducers and Modules 1 1 4 Wiring Extension Cables 1 1 4 Wiring Extension Cables 1 1 4 Wiring Extension Cables 1 1 4 Wiring Extension Cables 1 1 4 Wiring Extension Cables 1 2 Operationa...

Page 12: ...isplay via one wire 5V Serial Bus Up to two EDC s can be connected to the CGR display The EDC measures 4 5 long by 3 5 wide by 2 2 high and is to be mounted on cockpit side of the firewall or in an equipment bay The EDC reduces the wire bundle to the instrument panel by over 100 wires There are three 37 pin D sub connectors that interface the EDC to the various probes transducers and modules A sin...

Page 13: ...e information 1 3 Installation Overview The installer may want to use the CGR 30 Installation Checklist to install this system The Checklist is a separate document provided with the CGR 30 system The installer should start the installation by reviewing the CGR and EDC Wiring Work Sheets There are four work sheets one for each of the 37 pin D Sub connectors on the EDC and one for the CGR The work s...

Page 14: ... CGR Options 2 8 Install the Shunt for Amps 2 9 Install the Fuel Flow Transducer 2 10 Install the EI P 300C Fuel Level Probes OEM or Experimental Only 2 11 Install the EI P 300M Fuel Level Sender 2 12 Install the Resistive Fuel Level Module RFLM 4 X 2 13 Install the Voice Alarm Control Panel OEM Only 2 14 Install the Intensity Control Pot CP 1A Optional 2 15 Install the Master Warning red and Caut...

Page 15: ...r E Read the Installation Instructions entirely and resolve any issues you may have before before before before before starting the installation This may eliminate any delays once the installation is started F Inspect the contents of this package prior to installation If the CGR 30 system is to be If the CGR 30 system is to be If the CGR 30 system is to be If the CGR 30 system is to be If the CGR ...

Page 16: ...ng the installation make sure the instrument will fit in the location you intend to Before starting the installation make sure the instrument will fit in the location you intend to Before starting the installation make sure the instrument will fit in the location you intend to install it without obstructing the operation of any controls install it without obstructing the operation of any controls ...

Page 17: ...d tighten the hose clamp As the hose clamp is heated and cooled it will become loose as it conforms to the exhaust stack After the first 10 hours of operation each hose clamp should be retightened IMPORTANT NOTE For Cessna 210s or any aircraft having a slip joint in the exhaust system install the EGT probes ABOVE OR BELOW THE SLIP JOINT Installing an EGT probe in the slip joint can damage the prob...

Page 18: ...ion OIL Temperature Probe Installation OIL Temperature Probe Installation OIL Temperature Probe Installation Oil temperature can vary throughout an engine Your engine s oil temperature specifications are based on a specific location of the oil temperature probe If the CGR is to be used as the primary oil temperature instrument install the oil temperature probe P 120 in the primary oil temperature ...

Page 19: ...ID Flexible Tube AircraftM P Line Red Blk Grn Wht To EDC PressInput TopConnector stall only the Pressure Transducers applicable for your configuration A A A A A Manifold Pressure Transducer Installation Manifold Pressure Transducer Installation Manifold Pressure Transducer Installation Manifold Pressure Transducer Installation Manifold Pressure Transducer Installation Mount the PT 30ABS Pressure T...

Page 20: ...d Press to the aircraft overboard pressure line A flare or barb fitting may be used to connect these lines Care should be taken not to put excess pressure on the flexible line leading to the pressure transducer Make sure there are no kinks in the flexible pressure lines C C C C C Oil Pressure Transducer Installation Oil Pressure Transducer Installation Oil Pressure Transducer Installation Oil Pres...

Page 21: ...with the clamp provided The fuel pressure line does not have to be routed into the cabin area although you will need access on the cabin side of the firewall to tighten the pressure transducer clamp nut Do not mount the pressure transducer to an engine baffle or di rectly onto the engine with the transducer supported by an adapter or fitting Vibration can cause the adapter to break resulting in lo...

Page 22: ... the Aircraft s Electrical System Determine How the Shunt will be Installed in the Aircraft s Electrical System Determine How the Shunt will be Installed in the Aircraft s Electrical System Determine How the Shunt will be Installed in the Aircraft s Electrical System Determine How the Shunt will be Installed in the Aircraft s Electrical System There are two common methods of installing a shunt in ...

Page 23: ...lled in series should not be installed in series should not be installed in series should not be installed in series with the starting current with the starting current with the starting current with the starting current with the starting current Alterna tor F Starter Sole noid B U S To Starter This is the main lead going to the Bus It may come from the Master Switch Contactor or the Starter Solen...

Page 24: ...e shunt to the EDC Amp Input Note Note Note Note Note If you are replacing an existing ammeter the shunt may already be mounted in the air craft If you already have a shunt installed and know the value of the existing shunt the CGR can be calibrated to that shunt 2 9 Install the Fuel Flow Transducer Mount the Fuel Flow Transducer using the appropriate drawing found on the following pages Note Note...

Page 25: ...nsducer must be mounted so the wires exiting the transducer are pointing up or the cap with five bolts is pointing up or the output port is pointing up or any combination thereof E E E E E Before connecting any hoses thoroughly clean them and insure they are free of any loose mate rial High air pressure may be used however however however however however do not allow high air pressure to pass do n...

Page 26: ... Transducer in the fuel line You must use the FT 90 Gold Cube Fuel Flow Transducer on a gravity feed system or for any engine over 350 H P If the Trans ducer is mounted within 6 of an exhaust pipe the Flow Transducer must be wrapped with Fire Sleeving 5 Read the Installation Instructions for important installation consider Read the Installation Instructions for important installation consider Read...

Page 27: ...apped with Fire Sleeving 3 Remove the fuel hose which goes from the Fuel Pump or the Fuel Filter on a gravity feed system to the Carburetor or Fuel Servo 4 Purchase two new hoses one to be used from the fuel pump or the Fuel Filter to the Fuel Flow Transducer making provisions for the fuel pressure transducer as necessary and the other to be used from the Fuel Flow Transducer to the carburetor or ...

Page 28: ... IN OUT From the Fuel Servo To the Flow Divider Sacramento Sky Ranch Inc 916 421 7672 Fax 916 421 5719 Varga Enterprises Inc 602 963 6936 FAX 602 899 0324 O R O R O R O R O R O R O R O R O R O R Hoses Unlimited Inc 510 483 8521 Fax 510 483 8524 4 15 94 R R R R None Installation of the Fuel Flow Transducer suspended in the fuel line between the Fuel Servo and the Flow Divider Note Only applicable f...

Page 29: ...nt hose in the aircraft Sources of fittings and fabricated hoses are To the Fuel Tank Fuel return line from the Carburetor 4 Mount the Fuel Flow Transducer in the fuel return line You must use the FT 90 Gold Cube Fuel Flow Transducer on any engine over 350 H P If the Transducer is mounted within 6 of an exhaust pipe the Flow Transducer must be wrapped with Fire Sleeving 5 Read the Installation Ins...

Page 30: ...ons 2 11 Install the EI P 300M Fuel Level Sender The CGR 30 system can interface with an aircraft s existing Resistive Fuel Sensors via the RFLM 4 or these resistive fuel level sensors can be replaced with the P 300M Magnetic Float Fuel Level Sender The signal produced by the P 300M Sender is a linear voltage output designed to work with the CGR 30 system The P 300M s float arm and travel must mat...

Page 31: ...Module that provides pull up resistors for 4 resistive fuel level sensors This module is required to interface an EDC Resistive Fuel Level Input to a Resistive Fuel Sensor Warring Warring Warring Warring Warring DO NOT connect an RFLM 4 to the output of an existing aircraft s Capacitive System damage to the system may occur The small output voltage of an existing capacitive system currently drives...

Page 32: ...tting on the CGR 30 are programmable Your existing reostat can provide this signal or you may purchase the CP 1A The CP 1A Intensity Control Pot will provide the proper voltage for one or many CGR 30 units and for the external Master Warning and Caution lights associated with each instrument To install the CP 1A perform the following A Find an appropriate mounting location on the aircraft instrume...

Page 33: ...Caution Light and Mounting Plate in the instrument panel Note If the CGR Master Warning and Caution Outputs are connected to other lights or de vices the current must be limited to 0 1 amps The outputs pull to ground when active 2 16 Install the Interface Circuit for a PWM Backlight System Optional If a PWM backlight system will be used to control the CGR 30 screen intensity place the following ci...

Page 34: ...ness to the Shunt 3 5 Connect the EDC Harness to the Fuel Flow Transducer 3 6 Connect the EDC Harness to the Existing Capacitive Fuel Level System 3 7 Connect the RFLM 4 x Harness to the EDC Connector and to the Resistive Fuel Level Sensors 3 8 Connect the EDC Harness to the EI P 300C Capacitive Fuel Level Probes 3 9 Connect the EDC Harness to the EI P 300M Magnetic Fuel Level Senders 3 10 Connect...

Page 35: ...nt the unit Be sure you will have enough room to connect the three D sub connector wire harnesses to the EDC Note If you run out of channels on the EDC a second EDC may be installed and connected to the CGR 30 AllTypeKTemperatureProbes AllE I Temperature Probes are Type K Red Yel EDC Temp Input 1 of 17 Middle or Bottom Connector When routing the EDC wire harnesses refer to the Top Middle and Botto...

Page 36: ...this manual for more information and connect to the pressure transducer When connecting to a pressure transducer leave some slack in the cable exiting the transducer to prevent future damage to the trans ducer Rin Gnd EDC ResistiveFuelLevel 4ea Bottom Connector 332 Ohms To Capacitive Signal Out 0toapprox150mV 10V Red pin 15 Gnd Blk pin16 Signal Wht pin14 FT 60 FT 90 FT 180 FuelFlowTransducers EDC ...

Page 37: ...T connect the Black Gound Wire on the flow transducer The bracket will provide the necessary ground to the transducer 3 6 Connect the EDC Harness to the Existing Capacitive Fuel Level System The output signal of a capacitive fuel level system on a certified aircraft will have a wire connected from the capacitive system to the fuel level gauge The signal on this wire will be 0 to approx 150mV DC Th...

Page 38: ...ropriate capacitive fuel level wires for the number of tanks to be monitored in the EDC harnesses to the capacitive fuel level probes Cut the wires to length install the appropriate connectors see the Working with Connectors section of this manual for more information and connect to the capacitive fuel level probe Note The capacitive fuel level channels are shared with the resistive channels A sin...

Page 39: ...nect only one of the EDC RPM channels WARANING Connecting an EDC RPM input directly to a magneto without an Isolator will damage the EDC Be sure there is an Isolator in each RPM input lead connected to a magneto ignition coil or CDI ignition 3 12 Set up the EDC for a 4 or 6 Cylinder Engine If the EDC 33P is to be used on a 6 cylinder engine strap Pin 28 to Pin 27 on the EDC Bottom Connector Leave ...

Page 40: ...l Input Wire 4 3 Connect the CGR Harness to the Master Warning and Caution Lights 4 4 Connect the CGR Harness to the Voice Alarm Control Panel OEM Only 4 5 Connect the CGR Harness to the Audio Panel OEM Only 4 6 Connect the CGR Harness to the Backlight Control Pot 4 7 Connect the CGR Harness to Power and Ground 4 8 Connect the CGR Harness to the CO Guardian CO Detector ...

Page 41: ...o the CGR 5V Serial input in a later step If a second EDC is installed see the Appendix for connection information When routing the CGR wire harness refer to the CGR 30 25 pin D Sub Connector Wiring Diagram Insure no wires obstruct the freedom of travel of any controls 4 1 Attach the CGR 25 pin D sub Connector to the CGR Secure the connector using the supplied mounting screws 38 4 2 Connect the ED...

Page 42: ...ghts Route the CP 1A Red wire to the CGR breaker Route the Black wire to ground 4 4 Connect the CGR Harness to the Voice Alarm Control Panel OEM Only If the voice alarms provided by the CGR are to be used route the three CGR Voice Control wires to the AV 17CP cut the wires to length install the appropriate connectors and connect to the AV 17CP 4 5 Connect the CGR Harness to the Audio Panel OEM Onl...

Page 43: ...y System Setup and Checkout 5 1 Power On Checkout 5 2 Perform all Steps listed in the CGR 30C Setup Checklist 5 3 Ground Run Checkout 5 4 First Flight Checkout 5 5 Read the Warranty Agreement and the Important Notice ...

Page 44: ...ons for further information on the CO Detector 5 1 Power On Checkout Turn the aircraft master switch on The CGR will power up and perform a system test After approxi mately 15 seconds the CGR will display the Main screen with a Warning Message Press any button to continue If you have a problem with any of the following steps see the Troubleshooting section of this manual Perform only the checks ap...

Page 45: ...en the probe and the EDC for that function If you have a problem with any of the following steps see the Troubleshooting section of this manual Perform only the checks applicable to your configuration A Check the RPM B Check the M P C Check Fuel Flow D Check Oil Pressure E Check Oil Temperature F Check Fuel Level for each Tank G Check Volts H Check Amps I Check OAT J Check all Annunciators K Check...

Page 46: ...Airworthiness Limitations 6 3 Installing a D sub Pin onto a TC or Tin Copper Wire CGR 30P Work Sheet 25 pin D sub Connector EDC Wiring Work Sheet Top Connector Back View EDC Wiring Work Sheet Middle Connector Back View EDC Wiring Work Sheet Middle Connector Back View EDC Template ...

Page 47: ...re the pilot to read the Warranty Agreement and the Important Notice located in the front of the Operating Instructions before releasing the aircraft for flight 6 1 Instructions for Continued Airworthiness ICA The Instructions for Continued Airworthiness ICA are located in the Electronics International document 06211301 CGR 30P CGR 30C Instructions for Continued Airworthiness If you need an additi...

Page 48: ... TSOs once installed in an aircraft There are no further specific installation limitations of this system 6 3 Installing a D sub Pin onto a TC or Tin Copper Wire D sub pins are used in the D sub connectors found on the EDC and the CGR Most of these pins have already been installed on the appropriate wires and inserted into the proper connector Installing a D sub pin requires a D sub crimp tool Mos...

Page 49: ...9 Interface AL 1R Red AL 1Y Yel Wht Yel Wht Yel To 12 24 Volt Bus via CBG Breaker Voice Control Ack 12 Voice Control 3 3V 13 Voice Control Off 25 Voice Warning Out 11 Voice Warning Out 24 3 3 Wht Blk Grn Red Wht Yel Yel Red Blk Grn Back Light Control In 2 USB Connector 2nd EDC IF REQUIRED To CO Guardian Output Tx To CO Guardian Input Rx Red Red Port 2 RS232 RX Port 2 RS232 TX 3 15 Port 3 RS232 RX ...

Page 50: ...sure Ch2 Red Blk Grn Wht Fuel Pressure PT 30GA Signal In 6 5V 24 Gnd 25 Signal In 7 Pressure Ch3 PT 100GA Red Blk Grn Wht Oil Pressure Signal In 8 5V 26 Gnd 27 Signal In 9 Pressure Ch4 Signal In 10 5V 28 Gnd 29 Signal In 11 Pressure Ch5 Signal In 12 5V 30 Gnd 31 13 Pressure Ch6 DB 37 Back View Wire Side 37 19 20 1 1 17 34 Extra Gnd Do Not Use Do Not Use Electronics International inc 1 Unused Press...

Page 51: ...mp Diode Network TCD 1 In Yel 14 32 In Red Temp Ch 10 In Yel 13 31 In Red Temp Ch 9 In Yel 16 34 In Red Temp Ch 12 In Yel 15 33 In Red Temp Ch 11 In Yel 17 35 In Red Temp Ch 13 Do Not Remove 29 30 Extra Gnd Extra Gnd Extra Gnd Extra Gnd Red Yel TC Extension Wire OAT P 128 37 19 20 1 DB 37 Back View Wire Side Red Yel TC Extension Wire Oil Temp P 120 In Yel 18 36 In Red Temp Ch 14 In Yel 19 37 In Re...

Page 52: ... Extra Gnd for shelds Extra Gnds maybe used Extra Gnd Short Pin 27 to 28 for 6 Cyl RFLM 4 24 1 2 3 4 5 6 7 8 9 CGR Breaker To Bus via Ch1 Ch1 Ch2 Ch2 Existing Resistive Float Existing Resistive Float L Main R Main Resistive Float Interface P 300M Magnetic Sensor R Aux P 300C Capacitance Probe IMC L Aux Red Blk Wht may be used for annunciators Unused Res Fuel Level Ch s Open for 4 Cyl In Yel 12 30 ...

Page 53: ...0 000 0 275 0 550 5 300 5 575 5 850 0 550 3 160 3 710 3 160 0 550 0 000 2 350 52 ...

Page 54: ...ssure Problem with one Function 7 3 Temperature Problem on all Channels 7 4 Temperature Problem with one Function 7 5 RPM Problem 7 6 Fuel Flow Problem 7 7 Amp Problem 7 8 Resistive Fuel Level Problem 7 9 Capacitive Fuel Level Problem 7 10 Voltage Problem ...

Page 55: ...r feels loose you must start over using a new connector E A well soldered connection at the crimp can be reliable Soldering a TC wire requires a lot of heat to produce a good solder connection Also when soldering a TC wire each wire should be scraped with a knife to expose fresh metal just before crimping and applying solder Fluxing the TC wire can also help Do not use acid core solder or acid flu...

Page 56: ...find the problem If all wires ohm properly 100 ohm when disconnected from the EDC the Power or Ground wire to the Top Connector may be open 4 Problem The 5V Serial wire from the EDC to the CGR may be open a Action Inspect the wire Remove the connectors from the EDC and the CGR and check for continuity Symptom Symptom Symptom Symptom Symptom REF is displayed for the digital value for all temperatur...

Page 57: ...e Black wire should be grounded the Green and White wires should not 7 3 Temperature Problem on all Channels Temperature is measured using a temperature probe with type K thermocouple TC wire When the TC junction in the tip of the probe is heated a small signal approx 23 micro volts per F is produced and monitored by the EDC on two extension wires These extension wires must be made of type K TC ma...

Page 58: ...nd a Action Remove the extension cable from the probe Ohm both wires to ground Each wire should measure 12 1K ohms to ground 2 Problem The temperature probe has a problem a Action Ohm between the two leads of the temperature probe You should get a short 10 ohms Ohm one lead of the probe to ground You should get an open 100K ohms 7 5 RPM Problem For an engine with magnetos a pulse is produced on th...

Page 59: ...produces pulses 0 to 5 volts on the White wire The 5 volts portion of the pulse on the White wire comes from a pull up resistor in the EDC The K factor found in the Fuel K Factor screen calibrates the pulses to produce a flow rate Symptom Symptom Symptom Symptom Symptom Inaccurate readings 1 Problem The K factor is incorrect a Action Check that the K factor found in the Fuel K Factor screen is cor...

Page 60: ...hunt to the EDC The fuses should be located a short distance from the shunt Inspect the wires fuses and fuse holders 7 8 Resistive Fuel Level Problem Fuel can be measured in a fuel tank using a Resistive Float Sensor The sensor must be connected to a RFLM Resistive Fuel Level Module This module provides a pull up resistor to produce a voltage as the float changes resistance with changes in the fue...

Page 61: ...uel 1 Problem The probe selected in the Function Configuration screen may be the wrong probe a Action Check the Probe selected in the Function Configuration screen The RFLM 4 H F probe should be used on Resistive Floats where high resistance full tank readings and the RFLM 4 L F probe should be used on Resistive Floats where low resistance full tank readings 7 9 Capacitive Fuel Level Problem Fuel ...

Page 62: ...64 8 0 Technical Data Specifications Functions and Features ...

Page 63: ...llow Ranges Five on the Main Screen EGT and CHT Six on the Secondary Screen Derived Function from Fuel Flow Fuel Remaining Fuel Used Since Fill up Fuel Used for the Flight andTime to Empty Fuel Remaining Fuel Used Since Fill up and Fuel Used for the Flight Derived Functions from GPS and Fuel Flow Estimated Time to Destination Time Reserve Distance to Destination Distance to Empty Distance Reserve ...

Page 64: ... 1 0 Lb Environmental Designed and Tested to TSO DO 160E Software Designed and Documented to TSO DO 178B Level C Power Requirements 7 5 to 50 Volts 0 1 amps Typ Accuracy all Functions 1 Unless otherwise noted InputConfiguration EDC 33P 1 Volt Channel 1 Amp Channel 1 Fuel Flow Channel 6 Pressure Channels 17 Temp Channels 4 Resistive Fuel Level Channels 4 Capacitive Fuel Level Channels and 2 RPM Cha...

Page 65: ...33P Two RPM channels are available May be configured for digital or mag pickup Also may be set up to operate from one or two inputs Selectable jumpers and different EDC models accommodate 2 4 6 8 etc cylinder engines Inputs are over voltage protected Mag Out feature provided InputTrigger 3V 1V Input Resistance 2 06K with 1 volt pull up Max RPM EDC 33P 4 6 4500 seeAppendix for information on high R...

Page 66: ...d to accommodate TC probes Temp channel 8 is closest to the Ref Diode and is best used for measuring OAT Resistive Fuel Level The resistive and capacitive inputs share channels Only one input type should be used per channel Input Range 0 to 18Volts single ended input Input Impedance 14 4K Ohms Sensitivity 07169mVpercountwhensetfornonratiometricmeasurement Notes TheResistiveFuelLevelinputsmaybeused...

Page 67: ...unts per Hz Accuracy 5 Ch 2 N1 InputTrigger 11V 0V Hysteresis InputResistance 20Kohms Max RPM 6140 Hz Sensitivity 16 1 sensor counts per Hz Accuracy 5 EDC 33T W Both RPM Channels InputTrigger 054V 0V Hysteresis InputResistance 1Mohm Max RPM 11 0 KHz Sensitivity 8 963 sensor counts per Hz Accuracy 5 Pressure Input 0to2 5VoltsDifferential Input Impedance 20M Ohms Common Mode Range on the Input 4Volt...

Page 68: ...A Appendix STC and AML A ...

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