¢
Removing the pinch pipes
WARNING
Remove the pinch pipe only when the internal gas is completely drained as shown on the below
instructions.
If gas still remains inside, the piping may crack if you melt the brazing filler metal of the junction
area with burner.
Before Connecting the piping, remove the pinch pipe in accordance with the following instructions:
1. Verify that the liquid side and gas side 3-way valves are closed.
3-way valves
Pinch pipes
2. Cut the end of the liquid side and gas side pinch pipe and vent the gas inside the pinch pipe.
End of pinch pipes
3. After all the gas is vented, melt the brazing filter metal on connecting part using a torch and
remove the pinch pipe.
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3-3. Pipe connection
3. Pipe installation
SYSTEM
DESIGN
SYSTEM
DESIGN
Содержание AUYG18LVLB
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Страница 181: ...Part 3 SYSTEM DESIGN ...
Страница 333: ...Part 4 OPTIONAL PARTS ...