Pitot Heat Fail Caution; Pitot Heat Reqd Caution - Cirrus SR22 Pilot Operating Handbook

S 3A: A
ECTION BNORMAL
P S S
ITOT TATIC YSTEM

PITOT HEAT FAIL Caution

Pitot Heat Current Sensor
1. Pitot Heat Circuit Breaker ................................................................ CYCLE
2. Pitot Heat............................................................................CYCLE OFF, ON
◆
If inadvertent icing encountered, perform
Checklist and:
a. Airspeed .............................. EXPECT NO RELIABLE INDICATION
b. Exit icing conditions using attitude, altitude, and power instru-
ments.
Pitot heat failure. Displayed when Pitot heat switch is ON and

PITOT HEAT REQD Caution

Pitot Heat Required
1. Pitot Heat.................................................................................................... ON
Displayed 15 seconds after system detects OAT is less than 41 °F
3A-18
P
ROCEDURES
PITOT HEAT FAIL
Procedure Complete
• N
Pitot heat current is not detected.
PITOT HEAT REQD
Procedure Complete
• N
(5 °C) and Pitot Heat Switch is OFF.
Inadvertent Icing Encounter
•
OTE
•
OTE
C D
IRRUS ESIGN
SR22
P/N 13772-006
Reissue A