General installation recommendations – Dynon Avionics FlightDEK-D180 Installation Guide User Manual

Page 151

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Appendix

Appendix F: C

o-Volt

rter Installation

Dynon Avionics’ capacitance-to-voltage converter is
suitable for gener

it

level sen

. It acce

a fem

outputs a dc voltage si

be read by the

FlightDEK-D180. It requires 10 Vdc to 15 Vdc for power
and draws minimal current. We recommend that you
connect the capacitance-to-voltage converter to the EMS
for power as shown in the table below, but it will also
work properly when connected directly to standard 12
volt aircraft power. If your aircraft runs on 28 volt power, you
voltage converter to the EMS for its power source. Voltage inputs higher than 15 volts will
damage the device.

GENERAL INSTALLATION RECOMMENDATIONS

Connect the female BNC to the
male BNC provided with your
capacitive fuel level sensor.
Connect the wires as shown in the
table to your FlightDEK-D180. If
you need to extend the wire beyond
the supplied length, we recommend
avionics grade 22 AWG wire with
Tefzel® type insulation.
Refer to the 37-Pin Female EMS
H
E

fer to the Fuel Level configuration section on page 6-13 for

fuel level sender type configuration and page 6-5 for fuel level sender calibration.

apacitance-t

age Conve

al use with most capac

pts an input via

gnal that can

ive plate fuel

ale BNC and

sors

must connect the capacitance-to-

Wire

EMS DB37

Function

Pin#

Black

5, 16, or 17

Ground

White

20 (fuel level 1)
21 (fuel level 2)

Capacitance converter

output to EMS fuel level

input (0 Vdc to 5 Vdc)

Red

15

12 Vdc Power (normally

used for fuel flow)

arness section on page 2-6 for

MS pin out information when

connecting this product to your FlightDEK-D180.
You must configure the fuel level sensor type on your FlightDEK-D180 to capacitive sender
before calibrating this product. Re

Once the system is calibrated for a certain type fuel, only that fuel may be used and the
aircraft should be placarded for such. For example, ethanol has a dielectric constant much
different than 100LL or Auto Fuel. If calibrated for 100LL, then by using Auto 10%
Ethanol in the tanks the indications could be off by 50%.

FlightDEK-D180 Installation Guide

9-35

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