190-02246-10 GI 275 Part 23 AML STC Installation Manual
Rev. 11 Page 3-25
Table 3-22 is provided to assist with the selection of GI 275 components. Mark the applicable entry based
on the criteria given in the section. Review the relevant wiring diagram(s) to determine the installation.
Table 3-22 GI 275 System Components
Equipment Selection Notes Location
Backup Battery
GI 275 BB (Optional for GI 275 Base)
USB
GSB 15
Dongle
ADAHRS #1
Integrated (GI 275 ADAHRS and
ADAHRS+AP units)
GSU 75 [1]
GRS 79 and GDC 72 [1]
GRS 77 and GDC 74 [1]
ADAHRS #2
Integrated (GI 275 ADAHRS and
ADAHRS+AP units)
GSU 75 [1]
GRS 79 and GDC 72 [1]
GRS 77 and GDC 74 [1]
Backup GPS
Backup GPS antenna
OAT Probe
GTP 59 #1
GTP 59 #2
Magnetometer
GMU 44B #1
GMU 44B #2
GMU 11 #1
GMU 11 #2
Engine Adapter
GEA 110 #1
GEA 110 #2
(required for twin-engine aircraft)
GEA 24 #1
GEA 24 #2
(required for twin-engine aircraft)
Engine Annunciation
GI 275
Annunciator(s) Section 4.4.3
Engine Sensors [2]
EGT probe for each cylinder [1]
Single EGT probe (i.e., Primary EGT) [1]
CHT probe for each cylinder [1]
Turbine Inlet Temp Sensor [1]
Induction Air Temp Sensor [1]
Compressor Discharge Temp Sensor [1]
Manifold Pressure Sensor
Oil Pressure Sensor
Oil Temp Sensor
RPM Sensor