ICE AND RAIN PROTECTION
Operation
Aircraft Operations Manual
11.2
PAGE
9
Jun 01/19
CONDITIONS
NORMAL PROCEDURES
2.7
WINDSHIELD
WIPER
OPERATION
−
Do not operate windshield wipers on dry windshields.
−
Max IAS in LOW position is 130 kts and 160 kts in HIGH position.
1.
Windshield wipers
PARK/OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
/LOW/HIGH
Applicable for aircraft without Mod 2354 SB No 30
−
079 (Improved resistor for the
LOW mode).
−
Use only HIGH mode.
−
When parking the wiper, place the rotary switch in PARK position for maximum
one (1) second. This is to avoid overheat, generating smoke in the cockpit.
If smoke is generated,
place the rotary switch in OFF position. When the tem-
perature then goes down the smoke will cease.
NOTE
2.8
PROBE HEAT
Probe heat for the main pitots, angle of attack sensors and (only in flight) tem-
perature probe is activated when the 115 AC GEN BUSES are powered.
Before takeoff
1.
STBY PITOT switch
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check that STBY PITOT light is not on.
−
5 minutes heating up time is required before full ice protection is obtained.
After landing
2.
STBY PITOT switch
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
−
Check that STBY PITOT light is on.
2.9
ICE SPEED
SYSTEM
With Mod No.
2650 installed
(Mandatory for a/c on
Canadian register).
−
Operate the system in accordance with the procedures i Supplement 37/3.