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Old 14-08-2012, 10:55 AM   #2997
u0206397
Senior Member
 
Join Date: Jul 2009
Posts: 768
To terumo and tk,

So the technician will only check the outdoor compressor unit and the piping connections?

Or do we have to do extensive troubleshooting: open up the piping trunking, do pressure test or do trial-and-error testing on indoor fan coils one by one?
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