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Summary of Contents for Flybox My-EMS CRX
- Page 1 My-EMS CRX Engine Monitoring System Installation Manual...
- Page 2 Installation Manual, Safety Instructions and Warning Booklet This product is not TSO’d and cannot be installed into traditional FAA Part 23 and similarly Type- Certificate Aircraft Document I2024MYEMSCRX Revision#1.0, 03/2024 For firmware version 1.0.0 This booklet is suitable for printing in A5 format. REV 1.0...
- Page 3 SECTIONS INTRODUCTION IMPORTANT NOTICE AND WARNINGS INDEX SYSTEM OVERVIEW MECHANICAL INSTALLATION ELECTRICAL INSTALLATION SENSORS INSTALLATION AFTER INSTALLATION OPERATIONS TECHNICAL SPECIFICATIONS WARRANTY - WARRANTY ACTIVATION DISCLAIMER My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 4 Introduction Example of available screen Engine main data: Rotax 582 Engine main data: Cosmos300 My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 5 Introduction Thank you for purchasing a Flybox® My-EMS instrument. Our intention in developing the My-EMS was to create a product that is light and compact, powerful and easy to use. The My-EMS is equipped with a state-of-the-art highly visible display and a powerful 32-bit microcontroller.
- Page 6 WARNING: Used to indicate a dangerous situation that can cause personal injury or death if the instruction is disregarded. FAILURE TO DO SO MAY RESULT IN SERIOUS INJURY OR DEATH. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 7 Therefore, we strongly suggest to double check all of the electronic instruments available on the aircraft and to turn them on to verify they function correctly. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 8 WARNING: My-EMS must be turned off in case of start with booster. Open the corresponding breaker before starting. Warranty shall not apply for damage to the instrument for this reason. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 9 Installation and user Manual, Safety Instructions and Warning Booklet, do not install this instrument in his aircraft. NOTE: Flybox Avionics reserves the right to change or improve its products as well as terms, conditions, and notices under which their products are offered without prior notice.
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Page 10: Table Of Contents
5.0 Sensors Installation ..........29 5.1 Water Temperature Sensor ........ 29 5.2 EGT Sensors ............30 5.2.1 Flybox® EGT thermocouples ..... 30 5.3 Outside Air Temperature Sensor (OAT) ....32 5.4 Fuel Level Sensor ..........33 5.4.1 Fuel level sensor connection ...... 33... - Page 11 Index INDEX 5.5 RPM Pickup Inputs ..........35 5.6 Separable Connections for Thermocouples ..36 6.0 Instrument Use ............37 My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
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Page 12: System Overview
Automatic backlight dimming function thanks to external light sensor. EASY SOFTWARE UPDATE The user can download any new firmware, when available from Flybox website, connect a USB pen drive to the instrument and freely update it with the last features. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 13: About Safety
USB extension cable in the My- EMS instrument and store the free connection in an easily accessible part of the dashboard. It is not recommended to use extension cables longer than 50 CM. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 14: Panel Indicators & Commands
System overview 2.0 Panel Indicators & Commands High Brightness Color Display Knob with pushbutton My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 15: My-Ems Mechanical Installation
M4X6mm screws to install it to the panel, if you use other screws consider that the maximum thread length inside the instrument body is 3.5mm. Screws longer than 6 mm will damage the instrument and void the warranty. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... - Page 16 Mechanical Installation My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
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Page 17: Panel Cut-Out
The My-EMS instrument fits in a standard 3 1/8” (80 mm) panel cutout. NOTE: For an installation without interference, consider making a hole of at least 80.5 mm diameter. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 18: Electrical Installation
● Take care to properly insulate any exposed wire to avoid short circuits between them. ● All cable routing should be kept as short and as direct as possible. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... - Page 19 Flybox® (see chap.5.6 for further details). ● Check that there is ample space for the cabling and mating connectors. ● Avoid sharp bends in cabling.
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Page 20: My-Ems Electrical Installation
My-EMS connector kit: D-Sub 15 solder terminals female connector D-Sub 25 crimp terminals female connector D-Sub female crimp terminals D-Sub 15 pole cap D-Sub 25 pole cap My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 21: Cn1 15 Pole Connector
Not Used / Reserved Not Used / Reserved Not Used / Reserved Not Used / Reserved GPS Input Cosmos 300 RPM signal input ÷ 100 Vpp Min 300 uS My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... - Page 22 Used to connect the negative pin of any external buzzers or LEDs. This output can also be used to send a tone in the intercom using the Flybox optional device cod.105899. This output is not protected against short circuits or overcurrents, which could permanently damage it.
- Page 23 Connect the transducer output to pin #15 of CN1 connector and transducer ground to aircraft ground (Cosmos pickup has a single wire to be connected to pin #15 of CN1 connector). My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 24 Electrical installation CN1 Wiring Connections My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
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Page 25: Cn2 25 Pole Connector
Volt: 0~5 V Not Used / Reserved Res: max 36 kΩ OAT sensor input (PT1000) Volt: 0~5 V Not Used / Reserved +5V for sensor supply Max 300 mA My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... - Page 26 Not Used / Reserved Not Used / Reserved WT (-) Connect to ground Not Used / Reserved Not Used / Reserved Not Used / Reserved Ambient light sensor input My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 27 ● OAT - Outside air temperature (PIN#11): Support PT1000 sensors. See chap.5.3 for further details. ● Ambient light sensor input (PIN#25): Support Flybox 105800 sensor. Not required if you want to manually adjust the instrument backlight. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 28 Electrical installation CN2 Wiring Connections My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
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Page 29: Sensors Installation
The supported Water Temperature sensor type is: ● VDO 323-801-008-002D Install water temperature sensor with a single wire to pin #8 of CN2 and connect pin #21 to aircraft ground (GND). My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 30: Egt Sensors
5.2.1 Flybox® EGT thermocouples Flybox ® EGT thermocouples (P/N 601008) are K-type; positive wire is RED, negative is GREEN. INSTALLATION NOTES: 1. Drill a 6 mm diameter hole in the exhaust manifold (at the position indicated by the engine's manufacturer) and weld the furnished probe coupling. - Page 31 Sensors installation My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
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Page 32: Outside Air Temperature Sensor (Oat)
Connect one wire to pin #11 of CN2 and the other wire to aircraft ground (GND). ● Flybox ® OAT sensor (P/N 601020) Flybox ® OAT sensor is a PT1000 and can be fixed with a 5 mm countersunk screw. For optimal outside temperature indication it must not be installed in direct sunlight locations or near heat sources. -
Page 33: Fuel Level Sensor
CAUTION: Resistive type fuel level sensors connected to My-EMS must not be connected to any other instrument. Disconnect any previously used instrument. 5.4.1 Fuel level sensor connection My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... - Page 34 Another example (fig.2) is if a tank can holds 40 liters of fuel but at 25 liters the fuel is at the top of the sensor, the maximum that the instrument will display is 25 liters. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet...
- Page 35 (Cosmos pickup has a single wire to be connected to pin #15 of CN1). This input accepts RPM Pickup that meet the following characteristics: amplitude range: 5 ÷ 100 Vpp min. pulse duration: 300 us My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 36 Flybox ® with ord. cod.601012. The connections are the following: NOTE: Wires' color are referred to Flybox ® supplied thermocouples, other thermocouples may have different colors coding. In case of wrong wiring the temperature indication will not be correct.
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Page 37: Instrument Use
CLEANING The screen is very sensitive to some cleaning materials and should be cleaned with a clean, damp cloth only. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... -
Page 38: Technical Specifications
● Storage temperature range: -30 ~ +80°C ● Humidity: 90% max (without condensation) ● USB port: for USB 2.0 ● Open-collector alarm output (max 300mA, active low) ● Internal storage for 100 hours of datalog My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0... - Page 39 ● Fuel level sensor: resistive (300 ohm max) or capacitive (0-5V) ● RPM tachometer input for ROTAX 582 ● RPM tachometer input for COSMOS 300 ● RS232 GPS input NMEA183 My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
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Page 40: One Year Warranty
Products is not intended to be used. Flybox®, after verification of the complaint and confirmation that the defect is covered by warranty, at its sole discretion, will either replace or repair the Products at no costs for the customer. - Page 41 Use of this product is unauthorized in any jurisdiction that does not give effect to all provisions of these terms and conditions, including without limitation this paragraph. My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet...
- Page 42 WARNING: All photos, data, drawings, instruments layouts, technical solutions and data representation you find in this document or watching at FLYBOX® instruments working and/or you can access by means of any other media, including web sites, are sole property of MICROEL s.r.l., cannot be copied or imitate without a written permission of MICROEL s.r.l.
- Page 43 Page intentionally blank My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet REV 1.0...
- Page 44 Flybox® is a registred brand of Microel s.r.l.- Italy www.flyboxavionics.it MICROEL s.r.l. Via Mortara 192-194 27038 Robbio (PV) - ITALY Tel +39-0384-670602 - Fax +39-0384-671830 My-EMS CRX Installation Manual, Safety Instructions and Warning Booklet...
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