‘‘VOLTAGE’’ (DISPLAYED VOLTAGE READOUT)

Displayed voltage readout may be displayed on message display as follows:

1.Refer to PROGRAMMING MENU SELECTIONS ON MESSAGE DISPLAY and bring up ‘‘VOLTAGE’’ (DISPLAYED VOLTAGE READOUT) on message display.

2.Press ‘‘DEFROST’’ (SELECT) switch to bring up voltage readout on message display.

3.Press ‘‘ERROR RESET’’ switch two times to exit from MENU SELECTIONS.

PROGRAMMING COMPONENTS ‘‘DIAGNOSE’’ (DIAGNOSTIC MODE) INTO UNIT

‘‘DIAGNOSE’’ (DIAGNOSTIC MODE) may be programmed into the Unit to check certain components for opera- tion. Program ‘‘DIAGNOSE’’ into Unit and check components for proper operation as follows:

1.Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up the word ‘‘CLOCK’’ on display.

2.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up ‘‘DIAGNOSE’’ menu on message display. Press ‘‘DEFROST’’ (SELECT) switch to lock in place. The word ‘‘MOTOR 1’’ will appear on message display.

3.Press ‘‘DEFROST’’ (SELECT) switch. No. 1 beater motor will start and operate while switch is pressed.

4.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up the word ‘‘MOTOR 2’’ on message display.

5.Press ‘‘DEFROST’’ (SELECT) switch. No. 2 beater motor will start and operate while switch is pressed.

6.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘DEFROST 1’’ on message dis- play.

7.Press ‘‘DEFROST’’ (SELECT) switch. No. 1 defrost relay will click when switch is pressed.

8.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘DEFROST 2’’ on message dis- play.

9.Press ‘‘DEFROST’’ (SELECT) switch. No. 2 defrost relay will click when switch is pressed.

10.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘SYRUP 1’’ on message display.

11.Press ‘‘DEFROST’’ (SELECT) switch. No. 1 syrup solenoid relay will click when switch is pressed.

12.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘SYRUP 2’’ on message display.

13.Press ‘‘DEFROST’’ (SELECT) switch. No. 2 syrup solenoid relay will click when switch is pressed.

14.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘WATER 1’’ message display.

15.Press ‘‘DEFROST’’ (SELECT) switch. No. 1 carbonated water solenoid relay will click when switch is pressed.

16.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘WATER 2’’ on message display.

17.Press ‘’DEFROST’’ (SELECT) switch. No. 2 carbonated water solenoid relay will click when switch is pressed.

18.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up ‘‘RF SOL 1’’ on message display.

19.Press ‘‘DEFROST’’ (SELECT) switch. Refrigeration relay clicks when switch is pressed.

20.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance and bring up “RF SOL 2” on message display.

21.Press ‘‘DEFROST’’ (SELECT) switch. No. 2 refrigeration solenoid clicks when switch is pressed.

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Cornelius R-404A REFRIGERANT service manual ‘‘VOLTAGE’’ Displayed Voltage Readout