Garmin CIRRUS PERSPECTIVE SR22T Reference Manual page 31

Manual tank mode allows the pilot to control either tank' s shut-off valve. Manual
may be selected by pressing the ANTI-ICE Softkey to access the second-level softkeys
LEFT, AUTO, and RIGHT.
• LEFT Softkey – opens left tank valve and closes right tank valve
• AUTO Softkey – returns to AUTO tank mode
• RIGHT Softkey – opens right tank valve and closes left tank valve
While operating in manual tank mode, only the selected/open tank' s quantity is
used for the range and endurance calculations.
The TKS FIKI system consists of various operating modes, which are presented on
™
the Perspective system. A white box highlights the active mode. Descriptions of the
various modes are listed in the following table:
Operating Mode
OFF
NORMAL
HIGH
MAX
(momentary)
PUMP BKUP
 Refer to the AFM for pilot recommended actions
190-00821-09 Rev. A
Cirrus Perspective
Manual Tank Mode (Left tank selected)
System Operation
System Off
Both pumps operate on a timed,
repeating cycle – 30 seconds ON
and 90 seconds OFF
A single primary pump (#1)
operates continuously
Both primary pumps operate
continuously for 120 seconds
A single primary pump (#2)
operates continuously
™ by Garmin – Cockpit Reference Guide for the SR20/SR22/SR22T
Comments
No modes selected
Provides 50% flow rate for light/
moderate icing 
Provides 100% flow rate for
moderate icing 
Provides 200% flow rate for severe
icing or to expedite the removal of
previous ice buildup 
This mode is used in the event of a
timer box failure or when BKUP mode
is selected. Pump #2 provides 100%
flow rate, bypassing the timer box 
EIS
13