Specifications

3A-8 Information Manual
Section 3A Cirrus Design
Abnormal Procedures SR20
FAN
COMPRESSOR/
CONTROL
A/C 2
CONDENSER
A/C 1
Serials 1633, 1639 & subs with optional Blower Fan installed.
NOTE
ANNUN/ENGINE INST
TURN
COORD. #1
ATTITUDE #1
HSI/PFD #1
STALL
WARNING
BATTERY 2
ALT 2
ESSENTIAL
POWER
AUTOPILOT
AVIONICS
COM 1
GPS 1
STARTER
RELAY
PITOT HEAT/
COOLING FAN
12VDC
OUTLET
STROBE
LIGHTS
NAV LIGHTS
FLAPS
ESSENTIAL
COM 2
ENCODER/
XPONDER
WEATHER/
STORMSCOPE
AUDIO
PANEL
MFD
AVIONICS
FUEL QTY/HOBBS
INST
LIGHTS
PITCH TRIM
ICE PROTECTION
BATT
SR20_FM03_1453E
SKYWATCH/
TAWS
ROLL TRIM
ALT 1 ALT 2
AMMETER
BAT 2
BAT 1
ALT 2ALT 1
MAIN DISTRIBUTION
BUS
ESSENTIAL
DISTRIBUTION BUS
NON-ESSENTIAL
ESSENTIAL
MAIN BUS 1
ALT 1
CABIN
LIGHTS
HSI/PFD #2
ATTITUDE #2
TURN
COORD. #2
MAIN BUS 2
FUEL PUMP
NON-ESSENTIAL
GPS 2
Figure 3A-1
Electrical Power Distribution (Simplified)
March 2010