VENTILATION Panel

This panel is part of the overhead section in the Airbus A320 family aircraft and includes several critical systems for cockpit environmental control, engine startup, windshield clearing, and rain repellent deployment.

It features the following sections:

• VENTILATION: Controls for BLOWER and EXTRACT fans, and CABIN FANS.

• ENG: Manual engine start controls for engines 1 and 2.

• WIPER: Wiper speed selection.

• RAIN RPLNT: Rain repellent activation.

⚠️ Flight Simulation Only – Not for use in real aviation applications.

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Panel Design

Acrylic Panel (Front Plate)

Acrylic Panel

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PCB Design

3D Front View

PCB Front

3D Back View

PCB Back

PCB Layout (with traces)

PCB Layout

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Switch Descriptions

J2 – 40-pin Header

Pin	Signal
1	BLOWER-TOP_LED
2	BLOWER-BOTTOM_LED
3	BLOWER-KORRY_SW
4	CAB-FANS-TOP_LED
5	CAB-FANS-BOTTOM_LED
6	CAB-FANS-KORRY_SW
7	MAN-START-ENG-2-TOP_LED
8	MAN-START-ENG-2-BOTTOM_LED
9	MAN-START-ENG-2-KORRY_SW
10	EXTRACT-TOP_LED
11	EXTRACT-BOTTOM_LED
12	EXTRACT-KORRY_SW
13	MAN-START-ENG-1-TOP_LED
14	MAN-START-ENG-1-BOTTOM_LED
15	MAN-START-ENG-1-KORRY_SW
16	RAIN-RPLNT-SW
17	WIPER-SW-POS-1
18	WIPER-SW-POS-2
19	WIPER-SW-POS-3

VENTILATION

• BLOWER - FAULT/OVRD pushbutton

• EXTRACT - FAULT/OVRD pushbutton

• CAB FANS - OFF pushbutton

ENG (Engine Manual Start)

• ENG 1 ON - Pushbutton switch

• ENG 2 ON - Pushbutton switch

WIPER

• Rotary selector with positions:

  • OFF

  • SLOW

  • FAST

RAIN RPLNT

• Pushbutton for RAIN REPELLENT application

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🔗 Attribution

• Version: Ventilation, Engine, Rain Repellent Wipers v1.0

• Project: OpenA3XX

• License: CC BY-SA 4.0

• Note: Design for simulation use only.