Quote:
Originally Posted by sjv
you pump down the freon by shuting the freon line that feeds the inside unit the suction line pressure will fall as the condensor fills with freon then close that valve you would need only to vacume the line set and in door unit then open condensor valves and your done A one ton (12,000 btu) costs about 1.200. to 1.400 whole sale
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Yep, the compressor will recover the freon itself, then pull vacuum on the new system and open the valve to recharge. No need to get more freon. Another nice feature on the mini splits!