Trane ComfortLink II 4TTV8X48A1000A - Refrigerant Line Brazing; Braze the Refrigerant Lines

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18-BC106D1-1C-EN
Refrigerant Line Brazing
Table 16. 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.