J.P. Instruments EDM-900 Installation Manual

FAA Approved Installation Manual for the Report No 908
EDM-900 and EDM-930 Page 4 of 56 Rev I
Primary Engine Data Management System Date 1-18-2013
4. Operation and Abbreviations
The EDM-900/930 is a combined electronic indicating system which simultaneously displays to the pilot powerplant
and aircraft systems operating parameters. It includes the following indicating systems; replacing all previous
primary digital and/or analog instruments: Message Area Abbreviation in parenthesis. (X)* denotes cylinder No.
Gauge Function
Message Area
Alarm Abbreviation
Primary Primary
Engine rotational speed RPM xxxx
Engine Manifold Pressure MAP xx.x in hg
Engine Cylinder Head Temp CHT2 xxx
o
F
Engine Oil Temperature
O-T xxx
o
F
Engine Oil Pressure O-P xxx
o
F
Fuel Pressure F-P xx PSI
Fuel Flow to engine F-F xx.x GPH
Comp. Discharge Temp. CDT xxx
o
F
Turbine inlet Temp. Left side TIT-L xxxx
o
F
Turbine Inlet Temp. Right side TIT-R xxxx
o
F
Single Turbine Inlet Temp. TIT xxxx
o
F
Non-Primary Non-Primary
Exhaust Gas Temp. EGT2 xxxx
o
F
Shock Cooling of CHT CLD xx
o
/MIN
Differential Temp. of EGT DIF xx
o
F
Bus Voltage Volts xx.x
Amperage Load AMPS xx
Outside Air Temp. OAT xx
o
F
Estimated Time to Empty Est. T to E xx:xx H:M
Fuel used to date USED xx.x GAL
Estimated Remaining fuel Est. REM xx GAL
Estimated Fuel required to Waypoint Est. WP REQ xx GAL
Estimated Fuel Remaining at Waypoint Est. WP RES xx GAL
Nautical Miles per Gallon ECON xx.x MPG
Brightness, Dim control DIM/BRT

J.P. Instruments EDM-900 Specifications

General

Brand	J.P. Instruments
Model	EDM-900
Category	Control Panel
Language	English