1-4. Load/dispenser operation, door opening circuit
1. LOAD DRIVING CIRCUIT
2) Lever Switch sensing circuit
Measuring part
Lever S/W
IC1(Micom) (No. 16)
On(Press)
OFF 5V
0 V
(60 Hz)
5 V
0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC
OFF
110 ~127VAC110 ~127VAC110 ~127VAC110~127VAC
110 ~127V
AC
110 ~127VAC110 ~127VAC
110 ~127VA
C
110 ~127VAC
ON
STATUS
CON5 PIN
5&7
CON4 PIN 1
& CON5 PIN
5
CON4 PIN 3
& CON5 PIN
5
CON4 PIN 5
& CON5 PIN
5
CON4 PIN
7 & CON5
PIN 5
CON3
PIN5&9
CON2 PIN 1&7
CON3 PIN
3&7
CON2 PIN 3&5
Measuring Part
Solenoid
Dispenser
PilotWater
Solenoid
Cube
Geared
Motor
Dispenser
Heater
Refrigerator
LAMP
Defrost
Heater
CompressorType of Load
0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC0 VAC
OFF
110 ~127VAC110 ~127VAC110 ~127VAC110~127VAC
110 ~127V
AC
110 ~127VAC110 ~127VAC
110 ~127VA
C
110 ~127VAC
ON
STATUS
CON5 PIN
5&7
CON4 PIN 1
& CON5 PIN
5
CON4 PIN 3
& CON5 PIN
5
CON4 PIN 5
& CON5 PIN
5
CON4 PIN
7 & CON5
PIN 5
CON3
PIN5&9
CON2 PIN 1&7
CON3 PIN
3&7
CON2 PIN 3&5
Measuring Part
Solenoid
Dispenser
PilotWater
Solenoid
Cube
Geared
Motor
Dispenser
Heater
Refrigerator
LAMP
Defrost
Heater
CompressorType of Load
CON2
CON3
CON4
CON5
PIN 7 PIN 5 PIN 3 PIN 1 PIN 9 PIN 7 PIN 5 PIN 3 PIN 1 PIN 7 PIN5 PIN 3 PIN 1 PIN 7 PIN 5
- 22 -