Trane 4TWV0060A1000A - Refrigerant Line Brazing

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18-BC89D1-1D-EN
Refrigerant Line Brazing
Table 15. Braze the Refrigerant Lines
1. Remove caps or plugs. Use a deburring tool to debur the pipe
ends. Clean both internal and external surfaces of the tubing
using an emery cloth.
2. Remove the pressure tap cap and valve core from each service
valves.
3. Purge the refrigerant lines and indoor coil with dry nitrogen.