Engine 2014: General Subjects

1. A when the refrigerant pressure drop through the evaporator coil is less than 4 spig
2. B when the air pressure drop across the evaporator is less than 4" of water column
3. C when the refrigerant pressure drop through the evaporator coil exceeds 4 psig
4. D when the air pressure drop across the evaporator exceeds 4" of water column

Tip: press A-D to answer