The outdoor unit 39 wherein said connector means comprise a plurality of bayonet connections passed through the larger of {HEAD ~ said stepped openings} into {TAIL ~ the releasable engagements} with the smaller of said stepped openings, respectively 
into
The outdoor unit 39 wherein said connector means comprise a plurality of bayonet connections passed through the larger of { HEAD ~ said stepped openings } into { TAIL ~ the releasable engagements } with the smaller of said stepped openings , respectively
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH