While troubleshooting a refrigeration system for low suction temperature and excessive suction line frosting, liquid refrigerant flooding backto the compressor from the evaporator is determined to be the cause. What should you do?

Question

Accepted Answer

determine if the evaporator coil is in need of defrosting

Answer

remove refrigerant from the system

Answer

purge air from the condenser

Answer

add oil to the crankcase

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