Cornelius IWC322 Technical Information PDF herunterladen (Seite 35)

Ice Cuber Operation

5. What refrigerant is used in the “I” series cube ice maker

___A. R404a

___B. R22

___C. R12

___D. HP62

6. On a air cooled cuber, thermistors are located at the following locations:

___A. Evaporator, condenser, and suction line.

___B. Condenser and suction line.

___C. Dump valve, hot gas valve, and evaporator.

7. The thermostatic expansion valve is

___A. Nonadjustable.

___B. Internally adjustable.

___C. Externally adjustable.

___D. automatically adjustable.

8. Circuit board problem diagnosis (check all that are true)

___A. Circuit boards cannot be diagnosed and must be replaced.

___B. Circuit board failure will automatically illuminate error LED.

___C. Circuit board is self correcting.

___D. Can be checked by the self-diagnostics built into the board.

___E. B and D.

9. Ice bridge thickness should be checked at

___A. The top of evaporator.

___B. The bottom of evaporator.

___C. The center of evaporator.

___D. Anywhere in the evaporator.

10. Which component(s) could be checked if the machine fails to shut off when the bin is

full?

___A. The evaporator sensor.

___B. The bin thermostat.

___C. The proximity switch

___D. All of the above.

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Cornelius IWC322 Technical Information Seite 35