J.P. Instruments EDM 930 Primary Pilots Guide User Manual

Page 8

Advertising
background image

For Your Safe Flight

Page 3

List of abbreviations and acronyms

Fuel Flow
Compute
r Basics

The fuel
flow
computer
tracks the
fuel
flowing to
the engine
and
computes
various
values
based on
this. At
installation
, then each
time you
refuel the
aircraft,
you must
inform the
EDM
about how
much
useable
fuel is
onboard.
This is

done via the REFUEL function. There are three ‘Quickset’ ways to do
this:

1. Main 74.0 GAL: MAIN tanks are filled (no other fuel onboard).

2. Main + Aux 94.0 GAL: MAIN +AUX tanks are filled.

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

Advertising