14
ENGLISH
13. LEAK DETECTION METHODS
14. REMOVAL AND EVACUATION
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gents containing chlorine shall be avoided as the chlorine may react with the refrigerant
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• When breaking into the refrigerant circuit to make repairs-or for any other purpose-con-
• Remove refrigerant;
• Purge the circuit with inert gas;
• Evacuate;
• Purge again with inert gas;
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• Flushing shall be achieved by breaking the vacuum in the system with OFN and continu-
11. CABLING
12. LEAKAGE DETECTION FOR FLAMMABLE REFRIGERANTS
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account the effects of aging or continual vibration from sources such as compressors or
• Under no circumstances shall potential sources of ignition be used in the searching for or
• Intrinsically components are the only types that can be worked on while live in the presence
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