S201 AFM
7 - AIRPLANE AND SYSTEMS
DESCRIPTION
7.9 - POWERPLANT
27/06/2019
SONAIR-S2-D-MAN-006
Page : 7-68
Rev. : A
7.9.7
ENGINE MONITORING SYSTEM (EMS)
The Sonaca 201 features a JPI EDM900 instrument to control all powerplant
parameters. An explanation of the control screen is given in the picture below,
and essential information about control buttons is given in the next pages.
Further functions and explanation can be found in the latest issue of the JPI EDM-
900 Pilot’s Guide furnished with your aircraft.
•
Screen layout presentation (see next page for operation via control
buttons):
Temperatures
per cylinder
indications
Current engine
% of power
Multifunction
message area
Fuel level
indication
(based on fuel
tank sensors)
Fuel consumption
indication
(based on fuel
flow meters)
120
Engine primary
gages
Battery load
indication
External
temperature
120
120
Note: actual units in aircraft may differ
2.9