Increase the air contact
Increase the water dripping
Decrease the air circulation
Produce more ice
Over charge of refrigerant
Less charge of refrigerant
Capillary chocking
Air filter blocked
Flashing of liquid refrigerant
Freezing of liquid refrigerant
Freezing of liquid
Boiling of oil
Repair the bimetal thermo
Reuse the bimetal thermo
Replace the bimetal thermo
Readjust the bimetal thermo
Shortage of refrigerant
Oil present in the coil
Excess of refrigerant
Liquid in the coil