190-02246-11
GI 275 Part 23 AML STC Maintenance Manual
Rev. 1
Page 2-3
2.1.5 MFD Functionality
The Multi-Function Display provides, at a minimum, a moving map display. The display can optionally
provide traffic, terrain, and weather functions depending on installed equipment. The required MFD
system installation consists of:
• GI 275 display
2.1.6 EIS Functionality
The Engine Indicating System is an optional feature for single- and twin-engine reciprocating engine
equipped aircraft listed on the STC AML. The EIS will display 4 and 6 cylinder engine data and select
airframe parameters. The EIS can display engine and airframe operating parameters on the GI 275.
Configurable EIS gauges include optional gauges and those required by the aircraft POH and
manufacturer.
This manual only provides information for the EIS sensors installed per the GI 275 AML STC. Table 2-1
lists the sensors that are maintained in this manual. Refer to the applicable maintenance data and/or TSO
manual for other sensors that are interfaced to the EIS.
Table 2-1 AML STC Installed Sensors
Function
Manufacturer P/N
Garmin P/N
Oil Press
Garmin 150 PSIG pressure, (Brass)
011-04202-30
Kulite APT-20GX-1000-150G (Stainless)
494-30032-00
Oil Temp
UMA T3B3-2.5G
494-70009-00
Manifold Press
Garmin 30 PSIA Press, (Brass)
011-04202-00
Kulite APT-20GX-1000-25A (Stainless)
494-30030-00
Fuel Press
Garmin 75 PSIG Press, (Brass)
011-04202-20
Garmin 15 PSIG Press, (Brass)
011-04202-10
Kulite APT-20GX-1000-50G (Stainless)
494-30031-00
Kulite APT-20GX-1000-15G (Stainless)
494-30029-00
Fuel Flow
EI FT-60 (Red)
494-10001-00
EI FT-90 (Gold)
494-10001-01
RPM
N/A (Magneto P-lead)
N/A
Carb Air Temp
UMA T3B10-SG
494-70010-00
