Pilot's Operating Handbook
Section 4
Normal procedures
EASA Approved
Edition 0 - March 05, 2019
Rev. 0
Page 4.5.21
Utilization by cold weather (- 0°C to - 25°C) and very cold
weather (- 25°C to - 40°C) - Envelope 3 1/2
● NOTE ●
The procedures defined for the Envelope 2 are also applicable for the
Envelope 3. However it is possible to start the engine using GPU without
preheating of the engine and the cabin with a heater. In that case follow the
procedure hereafter.
●
Preflight inspection / Before starting the engine / Engine start :
1 - Apply the procedures defined for the Envelope 2.
After engine start :
As soon as the current flow is lower than 100 A :
A/C panel
2 - A/C switch PILOT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 - TEMP selector Max warm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 - FAN airspeed selector 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PRESSURIZATION panel
5 - BLEED switch AUTO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The MAX DIFF mode is available through the GTC
6 - Preheat the cabin respecting time defined in figure 4.5.2.
Before switching on the navigation and monitoring systems. This allow
s to
respect minimum temperatures necessary for the equipment operation.
As soon as the oil temperature is greater than 0°C :
7 - THROTTLE FEATHER twice. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Flight IDLE to LO-IDLE, then Flight IDLE twice
8 - Perform normal procedures defined in chapter(s) 4.3 and / or 4.4.
Taxiing / Before line up / Takeoff /
9 - Perform procedures defined for Envelope 1.
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