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DIRECT AIR HEATER
The optionol Direct Air
Heater
mak
es
use of engine
cooling oir to heat the interior
of the car
.
After performing
its
engine cooling function the
oir is channeled through a
blower and on into the car.
Air provided by the engine
blower ma
y
also be
dive
rted
prior to pass ing over the engine to
provi
de cooler air for
temperature modulation or mild weather heating
.
With
the AIR and HEAT controls in the OFF position
,
the engine
heat
is
ducted to the rear of the engine and out
t
hrough
the
thermostatically
controlled engine coo ling doors
.
The heater controls are:
FAN-Controls
blower speed
.
Blower mu st not be oper·
ole
d
unless
e
ither the HEAT or AIR
lever
is depre
ss
ed
.
AIR
-
Control
s
the amount of
moderate
ly
heated air pre-
sented to the heater system.
HEAT
-
Controls the amount of
hot
air presented to the
heating system.
DEF.-The
DEFROSTER lever block
s
the flow of air to the
front Compartment inlets and allows it to flow
to
the
d~fro
s
ter
outlets
.
(Windshield fogging occurring
dur·
ing
initial defroster operation may be corrected by
opening the vent windows.)
OPERATION
For
your
ma
x
imum comfort follow these recommen·
dations
:
• MINIMUM HEAT REQUIREMENTS-During spring and
fall in areas
where
climatic conditions are less severe
,
depress the AIR lever
only
as required for your comfort.
• MEDIUM HEAT REQUIREMENTS-Depress the AIR lever
all the way down
, t
hen depress the HEAT lever
as
required. This will control the flow of mi xed air (mod·
eratel
y
heated and hot air) necessary for temperature
control and provid
e
definite variation of air tempera·
ture
.
•
MAXIMUM
HEAT
REQUIREMENTS-Depress HEAT and
AIR levers to extreme down position.
If
heat becomes
excess ive, pull up
HEAT
knob to desired position.
TYPICAL
DIRECT
AIR
HEATER CONTROL SETIINGS
CONTROL
Fa
n
Mea,
A"
Defroster
MAXIMUM
MEDIUM
MINIMUM
WINTER
WINTER
HEAT
HEAT
HEAT
DE·
ICE
DE-
FOG
High (full right)
As des
i
red
As d
es
ired
High
As
desi
r ed
Air {1 ully
aow
n
f\S aesl
r ea
UN
n
s deSired
On (fully down
)
On
On
Off
On
Off (full
y up)
Off
Off
On
As required
An
y odor
of o
b
j ectional fum
es
In the
passe nge
r
compart
m
en
t With heat er
o
n
o
r off ma
y
be cau sed f
ro
m 011
having drip ped or
hav
in
g bee
n
spilled o nto
t
he
eng
i
n
e sh
r ouding
o
r
by
a fault
y
gasket
o
r seal
.
T
o
avoid
any
d
isco
mfort t
he
cau se of an
y suc
h od or sh ould
be
t
race
d imm
ediately a
nd an
y defect pro mptly
co
r
rec
t ed
.
14
SUMMER
OE-FOG
As desired
On
A
s
required
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