
Section 6 Sealed System
6-10
Condenser
Compressor
Ev aporator
2 Stage
Vacuum Pump
Heated
Charging
Cylinder
Process
Tube
Adapter
Low Side Process Tube
Pressure
Gauge
Compound
Gauge
Gauge
Manifold
T-Fitting
Hand Shutoff
Valve
Figure 6-4. Installation of Evacuation and Recharging Equipment For Reciprocating Compressor
Condenser
Compressor
Ev aporator
2 Stage
Vacuum Pump
Heated
Charging
Cylinder
Process
Tube
Adapter
High Side Process Tube
Pressure
Gauge
Compound
Gauge
Gauge
Manifold
T-Fitting
Hand Shutoff
Valve
Figure 6-5. Installation of Evacuation and Recharging Equipment For Reciprocating Compressor
Equipment Needed for Evacuation & Recharging:
• Heated Dial-A-Charge charging cylinder
• Standard 3-port manifold gauge set
• Pinch-off tool capable of making leak proof seal
• Process tube adapter kit (Robinair No.12458)
• Two stage vacuum pump
• Leak detector
• Hand shut-off valve (Robinair No.40380)
• Tubing cutter
• Pinch-off tool capable of making leak proof seal
• Complete brazing torch set
• Grit cloth or Scotch-Brite
• 45% silver solder and flux
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