Manitowoc Ice QF2200, QF2300, QF0800, QC0700, QF0400 Electrical System, Section, 6-12, Freeze Cycle

Electrical System Section 6

Freeze Cycle L1

2. FREEZE

The gear motor, compressor, condenser fan motor and water float valve solenoid remain energized as the ice machine makes ice. The water float valve will open and close automatically to maintain the proper water level.

L2 (N)

GROUND
(21)
	RELAY
	K2
		RELAY			HIGH		CONTACTOR
					PRESSURE
		K1	(90)		CUT-OUT		(95)	COIL		(65)	C4
											POTENTIAL
	10 AMP										RELAY
								GEARMOTOR
(25)	FUSE
				(46)			(21)			(43)	RUN
		RELAY					(22)				CAPACITOR
	RELAY K4
		K3
		WATER FLOAT
			VALVE COIL
(52)									(56)
											C4
(22)											POTENTIAL
											RELAY
(51)					(55)
							FAN MOTOR
		DUMP VALVE COIL				(AIR-COOLED ONLY)					CONTACTOR
			FAN CYCLE								COIL
			CONTROL				RUN CAPACITOR
	(41)		L1	T1
								C	COMPRESSOR
											C4
		CONTACTOR				OVERLOAD
									R	(45)	POTENTIAL
		CONTACTS						S
					(49)	C5	C2				RELAY
										(61)	C4
							C1	RUN			POTENTIAL
						(31)	CAPACITOR			(62)	RELAY
							START
							CAPACITOR				SV3125

2. Freeze (Until Ice Contacts Bin Level Probe for 30 Continuous Seconds)

Toggle Switch

Bin Level Probe

Control Board Relays

#1 Contactor Coil

Compressor

Condenser Fan Motor

#2 Dump Valve

#3 Gear Motor

#4 Water Float Valve Solenoid Coil

ICE

Open (No Ice Contact)

Closed / ON

ON

ON

OFF

ON

ON

6-12 Revised 8/2003 Part No. 80-1214-3