Skip to content

ECAM HYD page

Back to ECAM System Display Overview

ECAM HYD page

Number Name Variation Meaning
1 Reservoir quantity Green color The fluid quantity is normal.
Amber The fluid quantity is below the warning level.
2 Reservoir Pressure Ambure LO AIR PRESS The air pressure at the corresponding reservoir is below normal.
Hidden The air pressure at the corresponding reservoir is normal.
3 Reservoir Overheat Amber OVHT The temperature of the returning fluid is above normal.
Hidden The temperature of the returning fluid is normal.
4 Fire valve Amber crossline The valve is fully closed.
Green inline The valve is partially closed
5 Overheat warning Amber OVHT The corresponding electric pump is overheating.
Hidden The corresponding electric pump does not overheat.
6 Ram Air Turbine White Arrow The Ram Air Turbine is stowed.
Green Arrow The Ram Air Turbine is deployed.
Amber Arrow The Ram Air Turbine is not available, or the pressure for stowing the RAT has been applied.
7 ELEC White color The associated power supply is supplying electrical power.
Amber color The associated power supply has failed.
8 Yellow Electric Pump White arrow The electric pump is OFF.
Green arrow The electric pump is ON.
Amber arrow The electric pump is ON and the yellow system pressure is low.
9 PTU Green outbound arrow The PTU switch is in AUTO and is not transferring pressure.
Amber outbound arrow The PTU is off.
Green arrows, all pointing to the left. The PTU is supplying the green hydraulic system.
Green arrows, all pointing to the right. The PTU is supplying the yellow hydraulic system.
10 Engine Pump control and pression Green inline The corresponding pump is ON, and the hydraulic pressure is normal.
Amber crossline The corresponding pump is OFF.
Amber LO The corresponding pump is ON and the hydraulic pressure is low.
11 Pump legend White color The N2 is in the normal operating range.
Amber color The N2 is below idle.
12 System pressure Green color The corresponding system pressure is in the normal operating range.
Amber color The corresponding system pressure is below 1 450 PSI.
13 System label White Yellow/Blue/Green The pressure is greater than 1 450 PSI.
Amber Yellow/Blue/Green The pressure is less than 1 450 PSI.
Green triangle The pressure is greater than 1 450 PSI.
Amber triangle The pressure is less than 1 450 PSI.

Last update: June 15, 2022