787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Air Systems -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
2.10.6 D615Z003-TBC
[Option – English / Metric units]
Turning the control toward C or W sets the desired target temperature between
40° F (4° C) and 80° F (27° C). Mid position (12 o’clock) sets approximately
60° F (16° C).
OFF – disables heater and cargo refrigeration unit. Normal cargo heating is
provided by the forward E/E exhaust ventilation system.
[Option – English / Metric units]
AUTO – bulk cargo heat system targeting 70° F (21° C).
Off (AUTO not visible) – bulk cargo heat is commanded off.
OFF (illuminated amber) –
• aft E/E exhaust fan inoperative
• supply ventilation valve closed
• aft cargo fire detected
Illuminated amber –
• cargo refrigeration unit inoperative
• fwd E/E system in override
• supply ventilation fan (fwd E/E exhaust fan) inoperative
• fwd cargo fire detected
Flight Deck Humidification System
[Option – Flight deck humidity]
ON – flight deck humidification system operates automatically.
Off (ON not visible) – humidification system does not operate.
3
BULK CARGO TEMP Switch
4
Forward Cargo Air Conditioning (FWD CARGO A/C) OFF Light
1
Humidification (HUMID)
OVERHEAD PANEL
HUMID
ON
1
August 14, 2009
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