190-00728-04 Rev. A
Embraer Prodigy
®
Flight Deck 100 Pilot’s Guide
109
ENGINE & AIRFRAME SYSTEMS
Lines between icons on the diagram denote ducting. Icons shown in green are operating normally. A white
icon may indicate that a unit is off or not otherwise operating normally (see Table 3-5). A red “X” indicates
failure of a unit.
Unit Icons and Descriptions
Fan
On
Off
Heat Exchanger
On
Off
Vapor Cycle System
On
Off
PRSOV
Open with flow
Open, no flow
Closed
Ram Air Duct From
NACA Scoop
Airborne
On ground
Ram Air Valve
Closed
Open, airborne
Open, on ground
Table 3-5 Environmental Control System Unit Status Indications