T B M
PILOT’S OPERATING HANDBOOK
850
SECTION 7
DESCRIPTION
Page 7.9.8
Edition 1 -- June 22, 2007
Rev. 14
Except in the case of very cold environmental conditions, this switching is
inhibited below 25000 ft.
All
Emergency air system
An emergency ventilation valve allows outside air to enter the cabin when the
EMERGENCY RAM AIR control knob is pulled out. The EMERGENCY RAM
AIR control knob is located under the right side of instrument panel near the
right control wheel.
-- In NORMAL position, the valve is closed and the control is locked.
-- To open the emergency ventilation valve, press the locking button on the
knob and pull out.
NOTE :
Reduce the cabin differential pressure, if necessary by depressurizing the
cabin, to be able to operate the EMERGENCY RAM AIR control knob.
System protection
Power for the ECS is supplied by the BUS 2 bar and is protected by the AIR
COND breaker.
Three fans are supplied by BUS 4 bar and protected respectively by following
breakers : COND FAN, CABIN FAN and COCKPIT FAN. The ground fan is
supplied by VENT bar and protected by GND FAN breaker.
The system includes an automatic load shedding feature which :
-- when ”MAIN GEN” amber CAS message is ON or AIRFRAME DE ICE is
ON, or PROP DE ICE is ON :
. turns off the Ground Fan (GF),
. turns off the Condenser Fan (COND FAN),
. opens compressor clutch.
-- during engine start :
. turns off all the Vapor Cycle Cooling System (VCCS)
PIM - DO NOT USE FOR FLIGHT OPERATIONS
Summary of Contents for TBM 850
Page 1: ...PILOT S INFORMATION MANUAL TBM 850 Edition 1 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 142: ...3 1 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 146: ...3 2 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 150: ...3 3 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 164: ...3 4 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 170: ...3 5 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 178: ...3 6 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 184: ...3 7 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 196: ...3 8 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 202: ...3 9 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 216: ...3 10 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 228: ...3 11 PIM DO NOT USE FOR FLIGHT OPERATIONS ...
Page 236: ...3 12 PIM DO NOT USE FOR FLIGHT OPERATIONS ...