RESSAC Refrigeration technician received a call to inspect and repair a Masterbilt reach-in cooler that was not holding temperature at a drug store. Inspected the unit and found that the evaporator fan was bad and the evaporator coil was completely iced over. Tech replaced the evaporator fan and deiced the evaporator coil. Tech then proceeded to check the rest of the unit and found no other defective parts. The cooler was restored to proper operation.
