Cessna 172P - Page 232

2
AIF,
CONDITIONING
SYSTEM
MODEL
172P
PILOT'S
OPERATING
HANDBOOK
gTIPPLEMENT
2.
FAN
Control
Knob --
AS
DESIRED.
AFTER,I,ANDING
The
AIR, TEMP
control
knob
may
be rotated
from
oFF
to a
position
that
will
maintain
the oabin
temperature
at a comfortable
levol
white
operating
on the
ground.
sEcTtoN
5
PERFORMANCE
The
reduction in
climb
performance
with
the
air
conditioning
system
installed is
90 FPM with
the
compressor
on and
6õ
FpM
with
the
compres-
sor off.
Cr
below
RPM.
which
handbook
for
any
particular
RPM.
A condenser air
scoop
fairing,
provided
with the
system,
will
change
the
performance
decrements
to
2 knots
forcruise
speed
and 2õ
FpM
for rate
of climb.
The
faiiing
is
intended
for
use during
ofi-season
operations.
Do
not operate
the
aÍr conditioning
system
wtth
the fairing
inita[ed.
DEMONSTR,ATED
OPERATING
TEMPER,ATUN,E
satisfactory
engine cooling
has
been
demonstrated
for
the
airplane
with
this
equipment
installed with
an
outside
air
temperature
2-BoC
above
standard.
This is not to
be coneidered
as an
operating
limitation.
Reference
should
be
made
to
Seotion 2 of the
baeÍc
händbooË
for
engine
operating
Iimitations.
6
30
May 1980