LG Electronics GR-P257/L257 Dispenser operation circuit, Explation For Micom Circuit

EXPLATION FOR MICOM CIRCUIT

1-5. Dispenser operation circuit

(1)GR-P227/L227/P257/L257

1) Check load driving status

		GEARED	SOLENOID	WATER VALVE	PILOT	SOLENOID
Type of Load
		MOTOR	CUBE		VALVE	DISPENSER
				WATER
Measuring part		IC7-15	IC7-14	IC7-13	IC7-12	IC7-11
Status	ON			Within 1 V
	OFF			12 V

2)Lever Switch sensing circuit Measuring part

Lever S/W

5 V

On

0 V

OFF

IC1(Micom) (No. 16)

(60 Hz)

5V

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