Cornelius FCB 3 H.P. POST-MIX DISPENSER, Инструкция по установке и обслуживанию, Страница: 52 / 78

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312026000
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
RELAY CIRCUIT
BOARD NO. 2
MASTER CIRCUIT
BOARD
DIP SWITCH
ASS’Y
POINT OF SALE MESSAGE DISPLAY SELECT
(SEE TABLE 6)
BEATER MOTORS CURRENT READOUT (SEE TABLE 4)
MOTOR CURRENT SELF CALIBRATION (SEE TABLE 4)
NOT USED
APPLICABLE ELECTRIC OR GAS DEFROST (SEE TABLE 4)
SERVICE USE ONLY
}
SEE NOTE
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1
2
3
4
5
6
7
8
9
10
Note: Switch No. 3 must be in “OFF” position for standard Units with pulse expansion valves.
Switch No. 3 must be in “ON” position for Units with mechanical expansion valves.
FIGURE 10. MASTER AND RELAY CIRCUIT BOARD
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
display.
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
display.
9. Press ‘‘DEFROST’’ (SELECT) switch. No. 2 defrost relay will click when switch is pressed.