Cirrus SR20 - Electrical; Fuel

Cirrus Design Section 2
SR20 Limitations
P/N 21399-004 2-9P/N 21399-004 2-9
Fuel
* Serials 2016 thru 2155
** Serials 2156 and subs
Electrical
*20 seconds delay. **30 second delay.
Instrument
(Range & Units)
Red
Arc/Bar
Yellow
Arc/Bar
Green
Arc/Bar
Yellow
Arc/Bar
Red
Arc/Bar
Minimum Minimum
Caution
Range
Normal
Range
Maximum
Caution
Range
Maximum
Fuel Flow
(0 – 20 U.S. Gal/Hr)
–– –– 0 – 20 –– ––
Fuel Totalizer
(U.S. Gallon)
N < 7
FUEL
QTY
7 – 14 > 14 –– ––
Fuel Quantity Gage*
(0 – 28 U.S. Gallon)
0 0 – 8.2 –– ––
Fuel Quantity Gage**
(0 – 28 U.S. Gallon)
0 0 – 8.2 8.2 – 28 –– ––
Instrument
(Range & Units)
Red
Arc/Bar
Yellow
Arc/Bar
Green
Arc/Bar
Yellow
Arc/Bar
Red
Arc/Bar
Minimum Minimum
Caution
Range
Normal
Range
Maximum
Caution
Range
Maximum
Essential Bus Volts
(0 – 36 Volts)
0 – 24.4
ESS BUS
–– 24.5 – 32 –– > 32
ESS BUS
Main Bus 1 Voltage
(0 – 36 Volts)
–– 0 – 24.4
M BUS 1
24.5 – 32 –– > 32
M BUS 1
Main Bus 2 Voltage
(0 – 36 Volts)
–– 0 – 24.4
M BUS 2
24.5 – 32 –– > 32
M BUS 2
Alternator 1 Current
(0 – 75 Amps)
–– –– 2 – 100 0 – 1*
ALT 1
––
Alternator 2 Current
(0 – 40 Amps)
–– –– 2 – 100 0 – 1*
ALT 2
––
Battery 1 Current
(-59 to 59 Amps)
–– –– -4 – 59 -59 to -5**
BATT 1
––
Reissue A