Thermo King 098203, Maintenance Manual

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Refrigeration Maintenance
188
3. Connect vapor injection line and digital control valve line to compressor body.
4. Apply refrigerant locktite to the threads of the compressor discharge temperature sensor. Install the
switches.
5. Pressurize the refrigeration system and check for leaks (see “Refrigerant Leak Test Procedure” in this
chapter).
6. If no leaks are found, recover the refrigerant used for the leak test (see “Leak Test Procedures” in this
chapter).
7. Evacuate the system (see “Evacuation and Cleanup of the Refrigeration System” in this chapter).
8. Connect three-phase electric power to the compressor.
9. Recharge the unit with R-404A (see “Charging the System with Refrigerant” in this chapter).
10. Perform a controller pretrip test to verify system operation.
1. Scroll Compressor
2. Suction Service Valve
3. Discharge Service Valve
Figure 162: Scroll Compressor
1
3
2