7-48
P/N 13772-005
Section 7
Cirrus Design
Systems Description
SR22T
Figure 7-10
Electrical System Schematic
STALL
VANE HEAT
CABIN AIR
CONTROL
30A
BAT 2
SWITCH
BAT 2
AVIONICS
SWITCH
20A
8A
8A
20A
VOLT REG
BAT 1
SWITCH
EXTERNAL
POWER
MA
IN
D
IS
T
B
U
S
2
50A
50A
80A
BAT 1
RELAY
30A
30A
30A
STARTER
SWITCH
AVIONICS
NON-ESSENTIAL
RELAY
30A
30A
STARTER
125A
EXTERNAL
POWER RELAY
STARTER
RELAY
LANDING
LIGHT
LANDING LIGHT
SWITCH
7.5A
BAT 1
ALT 1
RELAY
MA
IN
D
IS
T
B
U
S
1
30A
ALT 1
F
B
100A
VOLT REG
MASTER CONTROL UNIT
ALT 1
SWITCH
DME / ADF
AV
IO
NI
CS
B
US
AUDIO
PANEL
WEATHER
/ DATA LINK
TRAFFIC
XPONDER
STDBY
ATTD #2
MFD #2
MAI
N BU
S
1
CABIN LIGHTS
/ OXYGEN
FUEL QTY
KEYPADS
/ AP CTRL
AP SERVOS
AVIONICS
ICE
PROTECTION
ES
S
EN
T
IA
L
B
U
S
2
ENGINE
INSTR
STALL
WARNING
PITCH
TRIM
ROLL
TRIM
GPS NAV
GIA 1
COM 1
ES
SEN
T
IA
L
B
U
S
1
ADC 1
AHRS 1
PFD #1
STDBY
ATTD #1
ESSENTIAL
POWER
BAT 2
A/C BUS
1
A/C COND
ALT 1
MFD #1
MAI
N B
US
3
12V DC
OUTLET
YAW
SERVO
GPS NAV
GIA 2
COM 2
MA
IN
B
U
S
2
AHRS 2/
(ADC 2)
PFD #2
FUEL
PUMP
AVIONICS
FAN 2
ALT 2
A/
C
B
U
S
2
CABIN
FAN
A/C COMPR
NAV
LIGHTS
STROBE
LIGHTS
NON-E
S
S
E
N
TI
A
L
B
U
S
PITOT
HEAT
FLAPS
STARTER
AVIONICS
FAN 1
RECOG
LIGHTS
ALT 2
SWITCH
CIRCUIT BREAKER PANEL
SR22_FM07_2806B
ES
SE
N
T
IA
L
D
IS
T
BU
S
30A
30A
ALT 2
F
B
80A
50A
EVS
CAMERA
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