P/N 13772-134 19 of 48
Cirrus Design Section 9
SR22 / SR22T Supplements
which may not be adequate to wet-out the entire panel if the
Pre-Flight Inspection is performed at warmer temperatures.
Increasing the system flow rate (MAX vs. HIGH or HIGH w/
PUMP BKUP vs. HIGH) will increase the arterial pressure of
the system which promotes the complete wet-out of the
porous panels.
Pre-Flight Inspection
1. Cabin
a. Circuit Breakers................................................................. SET
b. Battery 1 Master Switch ......................................................ON
c. Flaps................................................................................100%
d. Avionics Master Switch........................................................ON
e. Cabin Speaker.....................................................................ON
f. Cabin Doors .................................................................CLOSE
g. WIND SHLD Push-Button ............................................PRESS
(1) Verify evidence of deicing fluid from spray nozzles.
h. PUMP BKUP Switch............................................................ON
(1) Metering Pump Duty Cycle ........... Verify Continuously ON
(2) Deicing Fluid and Endurance Indications.............. CHECK
i. PUMP BKUP Switch.......................................................... OFF
j. ICE PROTECT System Switch............................................ON
k. ICE PROTECT Mode Switch......................................... NORM
(1) Metering Pump Duty Cycle .......... Verify 30s ON, 90s OFF
(2) Deicing Fluid and Endurance Indications.............. CHECK
l. ICE PROTECT Mode Switch........................................... HIGH
(1) Metering Pump Duty Cycle ........... Verify Continuously ON
(2) Deicing Fluid and Endurance Indications.............. CHECK
m. ICE Inspection Lights Switch...............................................ON
(1) Verify LH and RH Operation.
Continued on following page.
Revision 04: 12-17-10
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