Single package wall mounted HVAC unit

摘要

A single package wall mounted HVAC unit comprising a cabinet assembly including a primary cabinet subassembly, a back panel subassembly adapted to close the open back of the back panel subassembly, and cabinet connection means for removably attaching the primary cabinet subassembly to the back panel subassembly so that the back panel subassembly can be attached to the wall of a structure and then the primary cabinet subassembly can be positioned on and attached to the back panel subassembly. Also disclosed is a blower mounting arrangement for selectively mounting the air circulation blower within the cabinet subassembly in different positions to attenuate the blower noise transmitted to the conditioned space. An interlock is disclosed for the control box to prevent the control box cover from being removed without disconnecting the HVAC unit from the power supply. The outdoor coil assembly is arranged diagonally across the outdoor chamber in the cabinet assembly and the outdoor fan assembly is mounted directly on the cabinet panel covering the front of the outdoor chamber.