HEATING - DESCRIPTION AND OPERATION
** ON A/C NOT FOR ALL
1. General
A. Cargo-Compartment Heating
Ventilation air which comes from the cabin zones (Ref. AMM D/O 21-28-00-00) is mixed with hot bleed-air from the APU bleed-air duct and is sent to the AFT cargo- compartment. This increases the temperature in the cargo-compartment to a preselected level.
Ventilation air which comes from the cabin zones (Ref. AMM D/O 21-28-00-00) is mixed with hot bleed-air from the hot air manifold and is sent to the FWD cargo compartment. This increases the temperature in the cargo-compartment to a preselected level.
Ventilation air which comes from the cabin zones (Ref. AMM D/O 21-28-00-00) is mixed with hot bleed-air from the APU bleed-air duct and is sent to the AFT cargo- compartment. This increases the temperature in the cargo-compartment to a preselected level.
Ventilation air which comes from the cabin zones (Ref. AMM D/O 21-28-00-00) is mixed with hot bleed-air from the hot air manifold and is sent to the FWD cargo compartment. This increases the temperature in the cargo-compartment to a preselected level.