31. The cold mixture is then routed through the coil or tubes in the evaporator . 32. The evaporator generally operated 24 hours a day. 33. The cold refrigerant is then routed through the evaporator coil in the passenger compartment. 34. Thus, this evaporator is used widely in food, beverages and pharmaceutical industries. 35. The second mode of failure is due to the evaporator not being sealed properly. 36. A metal barrier separates the evaporator coils and blower from the rest of the unit. 37. When the nominal condenser is heated, liquid condenses in the evaporator and the reservoir. 38. The bottom flanged area is the evaporator . 39. The upper part is an evaporator , and the lower part is an ice bin. 40. That condition is by far less hostile to produce refrigeration, than the evaporator at.