FAA Approved Installation Manual for the Report No 908
EDM-900 and EDM-930 Page 34 of 56 Rev I
Primary Engine Data Management System Date 1-18-2013
Indicator PN 790000(-C) EDM-930 3.0 Lbs
EGT / TIT / CDT / IAT / OAT probe 2.0 oz. each / 0.125 lbs
CHT / Oil Temperature probe 1.5 oz. each / 0.094 lbs
4/6 Cylinder Harness 8 ft. 14.0 oz. each / 0.88 lbs
RPM 1.5 oz each / .094 lbs
MAP 5.0 oz / 0.42 lbs
Fuel Pressure Sender 5.0 oz / 0.42 lbs
Oil Pressure Sender 5.0 oz / 0.42 lbs
Harness each 1.0 Lbs
32. Pilot Programming
To start the Pilot Program procedure, simultaneously hold the STEP and LF buttons for five seconds. You will see the
word PROGRAM for two seconds and then the sequence shown in the chart below.
Tap the STEP button to advance to the next item in the list. Hold the STEP button to step back to the previous item.
Tap the LF button to select alternate values of that item. Simultaneously hold both STEP and LF to exit.
STEP
advances
next item
LF sequences
through these
values
Comments
PROGRAM
Stays on for two seconds.
FUEL
N
FILL ?
N
Tap LF to change fuel status. Exits program mode when done.
RATE 4 0 … 9
Index rate (pause time in seconds) in the Automatic Mode. 0 disables the Automatic
Mode.
OAT F OAT
F
C
To calibrate the OAT 10°, hold both the STEP and LF buttons simultaneously for five
seconds, which will proceed to the next step. Otherwise the next step will be skipped.
OAT0
OAT-
OATI0
This step will be normally be skipped.
Adjust the indicated temperature up or down by up to 10°. For example, OAT3
adjust the OAT 3° higher.
EGT
I?N
EGT
I?N
EGT
I?Y
Y—Yes—sets the digital display to one-degree resolution; 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 will be skipped.
MAP
29.9
MAP 20
32
Adjust the MAP.
KP
29.90
Adjust the instrument’s K-factor to match the fuel flow transducer K-factor.
TR IP?
N
TR IP? N
TR IP? Y
N—No—Upon informing the EDM that you refueled the aircraft, reset total fuel used to
0.
Y—Yes—accumulate total fuel used rather than reset to 0 at each refueling. See page
HOBS
VAL
2424
ENG
25
EDM
3567
FRM
Displays the engine hours and airframe hours.
END?
Y
END? Y
STEP exits the pilot programming mode.
LF reenters pilot programming mode.
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