Goldstar DH305Y7 Service Manual page 21

Equipment needed: Vacuum pump, charging cylinder, manifold gauge, brazing equipment. pinch-off tool capable
of making a vapor-proof seal, leak detector, tubing cutter, hand tools to remove components, service valve.
Figure 31A-Pulling Vacuum
EVAPORATOR ASSEMBLY
(LOW PRESSURE SIDE)
CONDENSER ASSEMBLY
(HIGH PRESSURE SIDE)
COMPRESSOR
EXTERNAL
VACUUM PUMP
—21—
COMPOUND GAUGE
MANIFOLD
GAUGE
CAPILLARY
TUBE
SEE INSETS
BELOW
LOW HI
Figure 31B-Charging
CHARGING
CYLINDER