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what is vacuuming in air conditioning and why we do it.
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Answer Posted / ayush
VACCUMING IS DONE IN AIR CONDITIONING TO CHECK LEAKGES.
WHEN THERE IS LEAKGE OF REFRIGERANT ALL THE REFRIGERANT IS
DRAINED AND VACCUM IS DONE TO REMOVE ANY AIR IN THE SYSTEM.
THEREAFTER NITRGOEN GAS IS FILLED TO CHECK THE LEAKGE
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