Engine: Refrigeration AC

1. A the box temperature will be pulled way down below the normal temperature range
2. B the receiver level will be abnormally high due to a reduced amount of refrigerant returning back to the compressor
3. C the suction line will be abnormally warm due to a reduced amount of refrigerant returning back to the compressor
4. D the suction line will be abnormally cold and liquid may flood back to the compressor

Tip: press A-D to answer