Cirrus Design Section 7
SR20 Airplane and Systems Description
P/N 21399-004 7-99P/N 21399-004 7-99
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
Three 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. 28 VDC for MFD 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.
Revision A1
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