Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment.
| COMPOUND GAUGE |
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| CONDENSER |
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| (HIGH PRESSURE SIDE) | MANIFOLD |
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| GAUGE | A |
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| B | |
| CAPILLARY TUBE |
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| SEE INSETS |
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| BELOW |
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| EVAPORATOR |
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| (LOW PRESSURE SIDE) |
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| COMPRESSOR |
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| LOW | HI |
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| A |
| A |
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B | B |
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| EXTERNAL |
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| VACUUM PUMP |
| CHARGING |
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| CYLINDER |
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| C |
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| Figure | Figure | ||
| — 11— |
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