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Thread: strange air conditioning device
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10-07-2013, 09:33 PM #1
strange air conditioning device
hi
i checked heatpump window type ac
its 2 ton
there is thin tube connecting beween the exit of the capillary tube and compressor bottom
what its utility
for oil return
or cooling compressor
or what
Snap_2013.07.10_23h31m57s_001.jpg