7 Stop charging the nitrogen after the refrigerant oil has been collected. Fit the flare nut that was removed in step 5 before.
Add
the same quantity that has collected from the check joint for collecting refrigerant oil -D- by vacuuming from low
pressure check joint -E-.
To carry out this procedure refer to step 6 before, to know the quantity of refrigerant oil collected.
8 When the procedure is complete, perform the vacuuming again from the low pressure check joint -E- and recharge the
refrigerant. After recharging, open the stop valves.
N O T E
• Use a clean charge hose.
• Charge the refrigerant oil in a short period of time (approximately 20 minutes).
• Use
a
container with a small opening so the refrigerant oil does not absorbe the moisture in the atmosphere.
10 Servicing
310
SMGB0065 rev. 1 - 12/2010
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