Outdoor unit

Abstract

In an outdoor unit including a heat exchanger, and a housing having a front panel, side panels, and a back panel, the back panel includes a connection port attachment portion to which a pipe connection port is attached, and a heat exchanger holding piece to which the heat exchanger is attached.

1 . An outdoor unit comprising:
 a housing including a front panel, a side panel, and a back panel; and   a heat exchanger,   the back panel including a connection port attachment portion to which a pipe connection port is attached, a heat exchanger holding piece to which the heat exchanger is attached, a back portion forming a part of an outer outline of the housing, and a recessed portion provided with the connection port attachment portion,   the recessed portion being disposed on an inner side of the housing from the back portion.   
     
     
         2 . (canceled) 
     
     
         3 . The outdoor unit of  claim 1 , wherein the back panel includes the heat exchanger holding piece, the back portion, the recessed portion, and a side panel connection piece to connect the side panel. 
     
     
         4 . The outdoor unit of  claim 1 , wherein the heat exchanger holding piece is a separate body from the back portion, and is attached to the back portion. 
     
     
         5 . The outdoor unit of  claim 1 , wherein the heat exchanger holding piece has a holding hole through which a heat transfer pipe of the heat exchanger passes. 
     
     
         6 . The outdoor unit of  claim 1 , wherein
 a leg portion configured to support the housing is attached to a bottom surface of the housing, and   a tip end portion of the pipe connection port in a first direction perpendicular to the back panel is positioned closer to the back portion than a tip end position of the leg portion is.   
     
     
         7 . The outdoor unit of  claim 1 , wherein the connection port attachment portion is configured to protrude from the recessed portion toward an outside of the housing.