Ice Detection Light, Surface Deicer, Propeller Deicer And Heated Windshield Control Switches - Piper SENECA III Pilot's Information Manual

PIPER AIRCRAFT CORPORATION
SECTION
9
PA-34-220T, SENECA III
SUPPLEMENT
6
A heated glass panel is
installed on the exterior
of the pilot's windshield
to
provide
visibility in icing conditions. The panel is heated by
current
from
the airplane's
electrical
power supply and
controlled
by
an
ON-OFF control
switch/circuit breaker. The
control switch/circuit
breaker is located in the
right hand
side of the deice panel and is placarded WINDSHIELD
PANEL
HEAT
-
SEE AIRPLANE
FLIGHT
MANUAL.
CAUTION
If the airplane
is
to be
flown with the
heated
glass panel
removed,
rotate
the receptacle
plate
180°
and replace it
to cover
the
holes in the
fuselage
skin. Also
replace
the
windshield
collar
screws.
An
operational check may be performed by turning
the
heated
wind-
shield panel
switch on for a period not exceeding
30
seconds.
Proper
operation
is indicated by
the glass section being
warm
to the touch.
Two heated lift detectors and a
heated pitot head installed
on the
left
wing are controlled by a single ON-OFF type PITOT HEAT switch
located
on
the instrument
panel below the pilot's control wheel
ICE DETECTION
LIGHT, SURFACE DEICER,
PROPELLER
DEICER AND
HEATED
WINDSHIELD
CONTROL
SWITCHES
Figure 9-3
ISSUED: JANUARY
8, 1981
REPORT: VB-1110
REVISED:
AUGUST 17, 1981 5 of 10,
9-49