Cirrus DESIGN SR22 Pilot Operating Handbook page 269

Cirrus Design
SR22
Cell Phone Input Jack
Serials w/ GMA 347: One 2.5 mm cell phone jack (CELL PHONE
INPUT) is provided on the aft portion of the center console near the
convenience outlet and is distributed by the TEL selection on the audio
panel.
Serials w/ GMA 350: One 2.5 mm cell phone jack is located on the
front of the audio panel and is distributed by selecting the
Entertainment button (shown as a phone and music-note symbol) on
the audio panel. Volume is controlled by the volume selector on the
audio panel
Avionics Cooling Fans
Electric fans provide forced ambient-air cooling for the Integrated
Avionics System. A fan located forward of the instrument panel
provides ambient air cooling directly to the Integrated Avionics Units.
Two additional fans blow air directly onto the heat sinks located on the
forward sides of the PFD and MFD. Serials 3026 thru 3369: Air is
ported directly into the transponder by a single fan in the empennage
avionics bay.
28 VDC for MFD and Transponder Fan operation is supplied through
the 5-amp AVIONICS FAN 1 circuit breaker on NON-ESSENTIAL
BUS. 28 VDC for PFD and Integrated Avionics Unit Fan operation is
supplied through the 5-amp AVIONICS FAN 2 circuit breaker on MAIN
BUS 2.
P/N 13772-002 P/N 13772-002
Reissue A
Section 7
Systems Description
7-87 7-87