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- First Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q512 - General Subjects II
192. Minor repairs may be performed on low-pressure refrigerant systems without recovering the refrigerant charge if the pressure in the system is raised to atmospheric. How may this be accomplished?
Heating the refrigerant increases pressure to atmospheric, allowing minor repairs without refrigerant recovery by avoiding venting or adding foreign substances.
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