Embraer EMB145 - Page 281

AIRPLANE
OPERATIONS
MANUAL
SUPPLEMENTARY
P
ROCEDURES
ENVIRONMENTAL
REVISION 41
1-02-79
Page
11
Code
01
Copyright © by Embraer. Refer to cover page for details.
AOM
-
145/1114
NOTE: In case of first attempt of Ice Protection Test method A is
unsuccessful, thrust levers should be set to IDLE and a second
attempt can be performed, following the same procedures.
B - For flight when no actual icing conditions exist or are anticipated
for takeoff and climb, proceed:
Before engines start, perform the on ground test:
Air Conditioning Packs.................................. OPEN
APU Bleed..................................................... CLOSE
Engine Bleed................................................. CLOSE
Anti-Icing Buttons (engine,
wing and stabilizer) .................................PRESSED
Ice Detection Override Knob......................... AUTO
Ice Detection Test Knob................................ 1, THEN 2
Test knob must be held at least 10 seconds in each test
position.
For each side separately, check that ICE DET 1 (or 2) FAIL
and BLD 1 (or 2) LOW TEMP caution messages and ICE
CONDITION advisory message are displayed on EICAS.
The CROSS BLD OPEN advisory message and/or the PACK
1 (2) VLV FAIL caution message may also be displayed.
NOTE: For the EMB-145 XR model, when the Ice Detection
Test Knob is selected to 1, the CLR ICE 1,
CLR ICE 2, CLR/I INOP 1 and CLR/I INOP 2 caution
messages are displayed on the EICAS and the lights
CLR ICE 1 and CLR ICE 2 illuminate; when the Ice
Detection Test Knob is selected to 2, none of those
caution messages are displayed on the EICAS.
During climb, perform the inflight test:
Engine Bleeds ............................................... OPEN
Thrust Lever .................................................. THRUST SET
Altitude .......................................................... FROM 2000 ft
TO 23000 ft
TAT................................................................ LESS THAN
10°C
Ice Detection Override Knob......................... ALL FOR
20 SECONDS
Check that OPEN inscriptions in the buttons are illuminated
and NO ICE-A/ICE ON caution message is displayed on
EICAS. The CROSS BLD OPEN advisory message may also
be displayed.