Air conditioner unit for mounting within or on the roof of a vehicle

An air conditioning unit suitable for mounting within the roof of a vehicle which has a passenger compartment and air delivery ducts and is adapted for delivery of conditioned air from the air conditioner unit into the passenger compartment of the vehicle, the air conditioner unit comprising a casing having a longitudinal axis extending between the ends and adapted to be attached to the roof structure of the vehicle with the longitudinal axis of the casing oriented front to back on the vehicle, a condenser section having longitudinal centrally located openings for condenser air flow, air flow delivery means attached to the openings and a pair of elongated condenser coils horizontally located outboard from air flow delivery means and attached to the longitudinal openings, an evaporator section having longitudinal inlets provided in the bottom of the casing extending parallel to the longitudinal axis which are located outboard from the condenser section, the inlets being equally spaced from the first and second sides of the casing, first and second elongated evaporator coils oriented vertically, but at a slight angle, outboard from the longitudinal inlets, evaporator air flow delivery means located between the inlets and the evaporator coils, the air flow passages for both the evaporator coils are located between each of the pairs of condenser coils and evaporator air delivery means.