Cornelius IWC322 Información técnica descargar pdf (Pagina 36)

11. When the evaporator curtain is moved away from the evaporator

___A. The machine will return to the freeze cycle if the bin is not full.

___B. The machine will shut down.

___C. A malfunction of the curtain is indicated and it must be replaced.

___D. Both A and B.

12. When the machine enters the defrost cycle, which components are energized?

___A. Compressor, condenser fan, and the hot gas solenoid.

___B. Hot gas solenoid and the dump valve only.

___C. Only the hot gas solenoid.

___D. Compressor, hot gas solenoid, and the dump valve.

13. An air cooled condenser

___A. Is self cleaning.

___B. Must be kept clean.

___C. Cleaning can be reduced if filter is installed.

___D. Both B and C.

14. The three basic circuits of the ice machine are

___A. Air, water and refrigeration.

___B. Mechanical, electrical and plumbing

___C. Water, electrical and refrigeration.

15. If the unit is shut down and the red error light is flashing,

___A. The unit is off because the evaporator curtain is open.

___B. The unit is off because the suction temperature is below 40° F.

___C. The unit is off because the condenser temperature is above 150° F.

___D. The unit is off because of high amp. draw on the compressor.

16. Most problems encountered on an ice machine are caused by

___A. Refrigeration leaks.

___B. Improper installation.

___C. Lack of periodic maintenance.

___D. Defective component parts

___E. Both A and E.

17. Proper sanitation procedures for cleaning of the storage bin requires all ice to be

removed from the storage bin.

___A. True.

___B. False.

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Cornelius IWC322 Información técnica Pagina 36