Tuesday 24 February 2009

23rd February 2009 - Panel Wired


I spent yesterday installing the instruments and avionics into the new panel. The concept behind the panel was to use modern avionics but in a panel sympathetic to the age of the aircraft's design. The left side of the panel and avionics are in their final locations, the right side will still be subject to change once a choice of engine has been made. The wiring is largely as per the Aeroelectric Connection Z11 layout. There are three main power buses, an unswitched battery bus, the main power bus, and an endurance bus. Individual fuses for all the electrical components (except those required to be pullable) are mounted on a power distribution tray mounted behind the switches and fuses on the right side of the panel. From left to right and bottom to top the various switches, sockets and gauges are as follows.

Red switch: Three position, off, master on, alternator on
Push Button: Starter relay engage
Socket: Microphone P1
2-1/4" cut out: Fuel level
2-1/4" cut out: Tacho
Socket: Headphone P1
3-1/8" cut out: Trio autopilot head unit
3-1/8" cut out: ASI
3-1/8" cut out: DI
3-1/8" cut out: AH
3-1/8" cut out: VSI
3-1/8" cut out: Altimeter
Avionics stack: Bendix-King KMD-150 GPS-Map
Avionics stack: Garmin SL30 Nav/Com
Rectangular Cutout: System Monitor Display
White Switch: Nav Lights
2-1/4" cut out: Intercom
2-1/4" cut out: Will be transponder, compass used to fill hole
Blue Switch: Strobes
Green Switch: Fuel Pump
Yellow Switch: TBD
2-1/4" cut out: TBD, manifold pressure gauge used to fill hole
2-1/4" cut out: Davtron M811, Clock, Flight timer, Stop Watch
Pullable breaker: Alternator
Pullable breaker: Starter Relay
Red Covered Switch: Emergency electrical power
Socket: Headphone P1
2-1/4" cut out: TBD, EGT gauge used to fill hole
Small switch: Speaker On/Off
Socket: Microphone P2
2-1/4" cut out: TBD, suction gauge used to fill hole
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