7000 J

570 kJ

1.75 kJ

1.5 kJ

More efficient cooling

Over heating of the system and damage of the compressor

System will not start or cool

Excess gas will be released to the atmosphere and system will work normally

Same as

Lower than

Higher than

None of these

Same

Lower

Higher

None of these

R-11

R-12

R-22

Ammonia