| 摘要 |
Vehicles include a first air conditioning system adapted to condition at least air in the driver compartment. The first air conditioning system has a condenser coil, a condenser fan, an evaporator coil, an evaporator fan and a compressor. The vehicles also have a second air conditioning system adapted to condition at least air in the sleeper compartment. The second air conditioning system has an auxiliary condenser coil, an auxiliary condenser fan, an auxiliary evaporator coil, an auxiliary evaporator fan and an auxiliary compressor. The auxiliary condenser fan can be provided as an auxiliary direct current condenser fan, an auxiliary axial condenser fan or an auxiliary direct current axial condenser fan.
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