HEATING AND DEMISTING
The heating and demisting system is designed to provide heated fresh air
to the car interior at floor level and to the windshield for demisting and defrosting.
A valve controlling the flow of
hot
water through the heater unit is fitted at the
rear of the cylinder head. The valve is opened by turning in an anti-clockwise
direction when heating is required or shut off by turning clockwise when the
system is to be used for cool air ventilation.
The air blower switch; turn
the knob in the direction
of
the arrow to switch on the
motor. S witch
off
and pull
the control out to close the
air intake flap
The water valve on the
cylinder block ; turn the tap
in the direction
of
the arrow
to shut
off
the flow
of
hot
water
10 the healer
Air is drawn in through a forw
ard
-facing intake, and the ram effect caused
by the car's motion will provide air for the heater's requirements at speeds
above 25 m.p.h. (40 km.p.h.). A blower
motor
is provided for use at lower
speeds or when a greater quantity of air is required. The blower is switched on
by turning the control marked '
R'
on the fascia in a clockwise direction.
A shut-off valve is incorporated in the air intake to prevent fumes entering the
car in traffic
and
is closed by pulling
out
the
knob
marked 'R '. The blower motor
must be switched off before the valve is closed
and
c
annot
be switched on again
until the valve is returned to the open position.
Two doors located forward, one at each side of the gearbox tunn el, control
distribution of air between screen and car interior. For heating open the doors.
For
defrosting (i.e.
boo
sting flow of hot air to screen) close the
door
s.
11