P/N 11934-003
7-33
Cirrus Design
Section 7
SR20
Airplane Description
The SN3308 detects and warns of abnormal conditions such as
flagged navigation receivers and failed directional gyro or flux
detector. It also monitors its own internal temperature and provides
warnings for over-temperature or loss of cooling conditions.
Redundant circuits paralleled through diodes at the indicator supply
DC electrical power for gyro operation. 28 VDC for the redundant
power circuits is supplied through the 5-amp HSI/PFD 1 circuit breaker
on the Essential Bus and 5-amp HSI/PFD 2 circuit breaker on Main
Bus 2.
Magnetic Compass
A conventional, internally lighted, liquid filled, magnetic compass is
installed on the cabin headliner immediately above the windshield. A
compass correction card is installed with the compass.
Revision A5
Summary of Contents for SR20
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Page 22: ...2 2 P N 11934 003 Section 2 Cirrus Design Limitations SR20 Placards 2 21 Revision A6 ...
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