4-23
(b) Cylinder weight recording
Place a refrigerant cylinder on the
weighing scale, and record the weight of
the cylinder.
(c) Charging of liquid refrigerant
Connect the cylinder with liquid receiver
inlet port t and tilt the cylinder the cock
side down.
Open the cock while the unit stops and
charge the liquid refrigerant.
Close the cock when the charged amount
reaches to specified value. (Figure 1 and
2)
Refer chapter [1] schematlc diagram
Figure 1
Figure 2
CAUTION
Carry out the operation check after
the replacing and charging of
refrigerant, then replace the drier.
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