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Refrigerant Charging Procedure, cont.
5. Begin adding additional refrigerant
Open the low side manifold valve to begin the charging
process.
6. Charge to the correct weight
A er the proper amount of refrigerant has been
weighed in, close the low side manifold valve.
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3. Remove refrigerant tank
Close the tank valve, then carefully remove the hose
and adapter. Replace the suction port cap on the out-
door unit suction valve. If this is a new installation,
follow proper procedure in opening vales.
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