FAA Approved Installation Manual for the Report No 908
EDM-900 and EDM-930 Page 17 of 56 Rev I
Primary Engine Data Management System Date 1-18-2013
21.1 Adding a non-primary gauge to the system
Requirements: new generation EDM-930 with software from June 2010 or later
Steps:
Download EDM Config from JPITech.com (On Software Downloads page)
After “installing” EDMConfig on USB stick, insert into EDM-930 and hold STEP/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 keys to adjust color bands and limits for FUEL-PSI gauge
o Tap SAVE to save changes to the gauge, YES to confirm
o Tap DONE to exit gauge editing mode.
Tap NEXT repeatedly until EDIT CHANNELS is displayed
Tap yes to edit channels
o Tap STEP several times to select FUEL PRES input channel
o Tap ENABLE key to enable the input
o Tap SAVE, then YES to save change to channels
Tap STEP key repeatedly until prompted to exit configuration, EDM will restart with FP enabled
21.2 Alternate method of installation keeping the original sensors in the aircraft operational
The fuel pressure sensor is teed of the pressure line feeding the original aircraft pressure gauge.
from engine
Fuel Pressure
Sensor
T-fitting
Fuel
pressure or
fuel flow
gage
Firewall
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