isaacnavarro9989 isaacnavarro9989
  • 14-02-2024
  • Engineering
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If a technician has a system where some R-502 was added to an R-22 system. The technician should:
a) Continue operating the system
b) Recover the mixed refrigerants and replace with the correct type
c) Add more R-502 to balance
d) Replace the entire system

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