Design Technical Manual

Table Of Contents
CAUTION
z
Brazing
While brazing the pipe, be sure to blow dry nitrogen gas through the pipes.
If not used, it will cause damage to the compressor and clog the strainer and electronic
expansion valve.
Example) Inside of brazed pipe
Nitrogen gas used
Nitrogen gas does not used
Nitrogen gas used but not su󰀩cient
(Oxygen gas still inside the pipe)
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SYSTEM
DESIGN
SYSTEM
DESIGN