AIRCON/PRESS

Hot air fault light illuminates on the air conditioning panel:

In case of zone controller primary and secondary channel failure, what temperatures are pack 1 and 2:

To enable ram air to the mixer unit, the ram air switch should be used:

Pack controller, primary channel failure:

Pack controller, secondary channel failure

Pack controller, primary and secondary channel failure

Hot air press. reg. valve failed open

Bleed air supplied from the APU (APU bleed valve open), the pack flow is automatically selected:

Trim air valve, each one optimises the temperature by:

Hot air pressure regulating valve:

Pack flow control valve:

The temperature selectors are located in:

Pack flow may be selected from:

Engine pressure demand, when the cooling demand in one zone cannot be satisfied, if bleed pressure is low:

What is the norm. max. cabin altitude:

What is the max. negative diff. pressure for the cabin:

Is it permissible to use simultaneously packs and LP ground unit during long stops in a hot airfield:

Trim air valves are modulated by:

The mixing unit is connected to:

Once set to ‘ON’ the air conditioning packs operate:

The zone controller optimises temperature by action on:

Zone controller fault (primary channel failure):

The cabin zone temperature sensors are ventilated by:

Conditioned air is distributed to:

Emergency ram air inlet, when set to ‘ON’ the ram air valve will open and supply airflow:

If a pack controller fails (primary and secondary channel failure), the pack outlet air temperature is controlled by:

When the pack flow control knob is positioned to HI, airflow is:

When using APU bleed to supply the packs, with the pack flow selector at LO, the pack airflow is:

The pack flow control valve closes automatically in case of:

In case of trim air system fault (zone controller primary channel failure), the secondary channel of the zone controller regulates the zone temperature at:

In case of total zone controller failure:

During landing run ram air inlet flaps open when speed is less than:

When the APU is supplying the packs, the pack controller sends a demand signal to increase airflow when a zone temperature cannot be satisfied:

The ditching switch when selected:

In flight with pressure controller 1 in use, if it fails:

In normal operation, pressurisation is:

The outflow valve is powered by:

During ground function operation, the outflow valve is:

To see the position of the outflow valve, it is necessary to call ECAM:

Two identical, independent, automatic digital pressurisation controllers are used for system control:

Which controller position generates excess cabin altitude and pressure signals for ECAM indication in manual mode:

When ram air P/B set to ON, (and ditching not selected), the outflow valve will open when:

The purpose of the safety valves is to avoid:

The safety valves are operated:

When landing elevation is set to auto, the landing elevation is sent to the controller from:

When mode selector is set to manual, the outflow valve is controlled by signals sent via controller 1 or 2:

On ECAM cab press. page, the outflow valve indicator changes to amber if:

On ECAM cab. press. page, the safety valve indication changes to amber if:

On ECAM cab. press. page, the cabin altitude indication changes to red when cabin altitude is:

Following a system 1 fault:

Cabin pressurisation starts at:

The pressure safety valve opens at:

In fully automatic mode, cabin pressurisation is optimised by using information from:

When the APU master switch is released, a normal APU shutdown occurs:

What are the APU manual shut down possibilities in the cockpit:

Normal electrical system being available, you may restart the APU up to:

When the APU is running, the APU fuel pump:

Normal APU rotation speed (N%) is

APU master switch selected on:

APU bleed air is controlled:

APU “N” indication becomes amber on ECAM SD, when:

APU EGT indication becomes red on ECAM SD, when:

On ground, APU provides:

Air bleed extraction for wing anti-ice:

Can you start the APU using the A/C batteries:

The APU is supplied from the:

If air bleed was used, after a manual shut down sequence the APU:

AVAIL light illuminates on start P/B when:

The APU has its own lubrication system:

What determines the APU speed in accordance with air bleed demand:

Besides the master switch on the cockpit APU panel, APU shutdown is possible by:

The supply of electrical power has priority over bleed air supply:

APU master switch ON, the:

What additional external warnings are activated in case of an APU fire (on the ground)?

Where are the engine fire detectors located?

The agent pushbutton is active when:

What does the test P/B on the engine fire panel verify?

The engine and APU fire extinguishing systems include:

How is the extinguishing system controlled?

When the No.1 engine fire P/B is released out, which valves close?

How is an APU fire on the ground normally extinguished?

How can a thermal discharge of the APU fire bottle be detected when no electrical power is connected?

How many fire detection loops in the APU fire detection system?

What systems are affected when the APU fire P/B is pushed out?

When the engine fire P/B is released out, which systems are affected:

When the APU fire P/B is released out:

The SQUIB light on the AGENT P/B illuminates white when:

The DISCH light on the AGENT PB illuminates amber when:

Temperature control is automatic and is regulated by:

In normal flight in closed circuit configuration, the avionics ventilation system controls the temperature of the cooling air by: