Cornelius 326142000 service manual Master and Relay Circuit Boards

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

PROGRAMMING ‘‘WAKE UP’’ (WAKE UP TIME) INTO UNIT

‘‘WAKE UP’’ (WAKE UP TIME) may be programmed into Unit to occur any time of the day to wake Unit up (return to normal operation) after ‘‘sleep time’’ has occurred. Program ‘‘WAKE UP’’ into Unit as follows:

1.Refer to PROGRAMMING MAIN MENU SELECTIONS ONTO MESSAGE DISPLAY and bring up ‘‘WAKE UP’’ on message display. Press ‘‘DEFROST’’ (SELECT) switch to lock in on selection.

2.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to bring up flashing hour number on display.

3.Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance hours on display to desired hour. Press ‘‘DEFROST’’ (SELECT) switch to lock in hour on display.

4.After hour (time of day) has been locked in on message display, minute numbers will be flashing on display. Press ‘‘CANCEL DEFROST’’ (ADVANCE) switch to advance minute numbers to desired minutes (time of day). Press ‘‘DEFROST’’ (SELECT) switch to lock in minutes (time of day) on display.

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

NO. 1 AND NO. 2 EVAPORATOR COILS

REFRIGERATION COMMON OUTLET TEMPERATURES

NO. 2 EVAPORATOR REFRIGERATION

COIL INLET TEMPERATURE

NO. 1 EVAPORATOR REFRIGERATION

COIL INLET TEMPERATURE

MOTOR CURRENT

ADJUSTMENT

RELAY CIRCUIT

BOARD NO. 1

MASTER CIRCUIT

BOARD

RELAY CIRCUIT

BOARD NO. 2

DIP SWITCH

ASS’Y

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POINT OF SALE MESSAGE DISPLAY SELECT

(SEE Table 5)

BEATER MOTORS CURRENT READOUT (SEE Table 5) MOTOR CURRENT SELF CALIBRATION (SEE Table 5)

BEATER MOTOR SELECT (SEE Table 6)

APPLICABLE ELECTRIC OR GAS DEFROST (SEE Table 5)

SERVICE USE ONLY

FIGURE 10. MASTER AND RELAY CIRCUIT BOARDS

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