If you'd like to move forward with the installation, could you tell me:
Avoid random PDF downloads from unverified forums. Outdated revisions (pre-Rev 8) contain incorrect pinouts for late-model autopilot computers.
The final test must be performed by a qualified test pilot or an experienced technician .
The KI 256 is a TSO-certified instrument. Installation must be performed by qualified personnel in accordance with the aircraft manufacturer’s maintenance manual and applicable airworthiness regulations (e.g., FAR 43). A logbook entry and updated weight & balance may be required. ki 256 installation manual
What (e.g., KFC 150, KFC 200) are you pairing with the KI 256? Is your aircraft electrical system 14 VDC or 28 VDC ?
/G600 : Often requires a GAD 43E adapter to interface with legacy autopilots.
: Units are manufactured for either 0-degree or 8-degree instrument panels. Verify the part number suffix (-00 for 0° panels; -01 for 8° panels) to ensure correct attitude display. If you'd like to move forward with the
Use 22 AWG MIL-W-22759/16 wire for all signal and power connections. Post-Installation Alignment and Calibration
system. Detailed pinouts and mounting instructions are generally found in the KFC 200 installation documentation KFC 150 System Installation Manual : For aircraft using the KFC 150 system , the KI 256 installation details are included in manual P/N 006-10552-XXXX KI 256 Maintenance/Overhaul Manual
After any installation or internal modification, the unit must undergo rigorous validation. The KI 256 is a TSO-certified instrument
The dedicates five pages to wiring. Below is the essential pinout for a standard KFC 150 autopilot integration. Always verify against your specific serial number.
The KI‑256 contains LVDT‑type pick‑off coils that produce AC signals proportional to pitch and roll. These signals must be aligned with the autopilot computer’s expectations. This calibration requires a or an approved equivalent.
By following the guidelines and recommendations provided in this article, users can ensure a successful installation of the KI 256 and optimize its performance in their specific application.
for the unit to reach operating speed before moving the aircraft. Critical Alignment Procedures
The unit weighs approximately 3.3 lbs and is designed for standard instrument panel mounting. Southeast Aerospace Inc. Documented Upgrades