King Air 300 Copilot's Switch Panel

King Air Copilot's Switch Panel

1 Cabin Altitude / Cabin Differential Warning Test Switch. This is a momentery switch. It will return to it's center position (OFF) automatically. [not simulated]
2 Window Defog Switch [not simulated]
3 Overspeed Warning Test Switch. This is a momentery switch. It will return to OFF-position automatically. [not simulated]
4 Stall / Landing Gear Warning Test Switch. This is a momentery switch. It will return to it's center position (OFF) automatically. [not simulated]
5 Manual Temperature Increase/Decrease Switch. When air conditioner is operated in "Manual Cool" or "Manual Heat" mode, this switch can be used to increase/decrease the cooling/warming effect.
6 Vent Blower Switch. This switch has three positions: high, low and auto. Speed of air vent fan, lower setting will provide slightly slower cabin warming/cooling rate.
7 Enviromental Bleed Air Switch. Two positions, normal and auto. Use normal-mode if operating air-conditioner manually.
8, 9 Bleed Air Valve Switches, Left and Right. These switches has three positions: open, enviroment off, pneumatics and environment off.
Open: Engine bleed air is provided for both the pneumatic and enviromental (pressurization and air conditioning) system.
Enviroment off: Engine bleed air is provided to the pneumatic system only.
Pneumatics and enviroment off: Engine bleed air valves are shut and no bleed air provided.
10 Aft Blower Switch. Passenger air vent fan master control. Enabling will slightly increase air conditioner effectivity and passenger comfort.
11 Electric Heater Switch. Will provide additional heating for faster cabin temperature rise.
12 Aft Heater Switch. Cabin electrical heater. Will provide additional heating for faster cabin temperature rise.
13 Cabin Temperature Control Knob. This is used to set the desired cabin temperature.
14 Cabin Temperature Mode Selector Knob. This knob has four positions: manual cool, manual heat, off and auto.
Manual Cool: Air conditioner will provide cool air trough vents.
Manual Heat: Air conditioner will provide hot air trough vents.
Off: No air conditioning provided.
Auto: Air conditioner will maintaing a set air temperature.
15, 16 Engine Fire Detector/Extinguisher Test Switches, left and right. These are momentery switches. They will return to center position (OFF) automatically. [not simulated]
17 Gyro Suction Indicator. Displays the suction pressure used to maintain vacuum in gyros.
18 Pneumatic Pressure Gauge.
19 Cabin Temperature Indicator.
20 Flight Time Calculator.
21 Oxygen Supply Pressure Gauge.
22 Yoke restore click area.