ANTI-ICE SYSTEMS (CONT)
• Aircraft 35-067
thm
35-112
except
35-107
incorporating
AMI{
91-2. Aircraft
36-018
thm
36-031 incorporating
AMK91-2.
AUTOMATIC OPERATION
1.
IN
NORMAL OUT DEFOG Knob - Pullout.
2.
WSHLD HEAT AUTO-MAN Switch - AUTO.
The
gmen WSHLD
HEAT light
will
illuminate.
-_NOTE
~
The
overheat shutoff valve may cycle
to
pmvent over-
, heating of
the
windshield. When
the
overheat shutoff
valve cycles closed, the green WSHLD HEAT light
will
extinguish.
The
system
will
automatically mset (green
WSHLD HEAT light
will
illuminate) after the system
cools.
3. Automatic operation is recommended when constant
use
of
the
sys-
tem
is
required.
4. To reduce
flow
in the event of excessive noise
or
system cycling:
a. AUTO-MAN Switch - MAN.
b.
ON-OFF Switch - Hold to OFF until
fbw
is acceptable.
Row
will
remain at the level it
is
when
the
ON-OFF switch is
released.
MANUAL
OPERATION
1.
IN
NORMAL OUT DEFOG Knob - Pullout.
2. WSHLD HEAT AUTO-MAN Switch - MAN.
3. WSHLD HEAT ON-OFF Switch - Hold
ON
(green WSHLD HEAT
light
will
illuminate) until the desired amount
of
airflow is obtained.
Row
will
remain
at
the level it
is
when the ON-OFF switch is
released.
IF
WSHLD
OV
HT
UGHT
ILLUMINATES
1.
AUTO-MAN Switch - MAN.
2. ON-OFF Switch - Hold
to
OFF until WSHLD
OV
HT light extin-
guishes.
Row
will
remain
at
the level it is when
the
ON-OFF switch
is released.
TO
DEACTIVATE
THE SYSTEM
1. AUTO-MAN Switch -
MAN.
2. ON-OFF Switch - Hold
to
OFF until
flow
stops.
FAA
APPROVED
4-30-76
REISSUED
2-25-81,
CHANGE
10
2-69
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