Raytheon Beech Baron E55 - Page 551

aeechcraft
BARON
55
AND
58
SHOP
MANUAL
I
The
troubleshooting
chart
which
follows,
allows for
an
CAUTION
orderly
flow of
checks
in
a
sequence
consistent
with
the
most
convenient
order
of
activity
for
the
techni-
cian. The
electrothermal
propeller
deice control sche-
The
propeller
deice
system
must
not
be
matic
should be
used
for reference
during
system
ground
operated
for extended
periods
of
troubleshooting.
Refer
to
Figure
11-40.
time,
as
damage
to
the
deice boots
and
pitting
of
the
slip
rings
may
occur.
LH
DEICE
BOOT
RH
DEICE
BOOT
I
I
ii’
III
BRUSH
BLOCK
BRUSH
BLOCK
SLIP
RING
SLIP RING
DEICE
TIMER
A
B
C
D
E
F
G
AMMETER
M
DEICE
CBISWITCH
AMMETER
20
AMP
SHUNT
58´•251-23
Figure
11-40.
Propeller (Hot
Prop)
Deice
Control
Schematic
E15
11-71