U-Line ADA15IM Service and Repair Harvest-2 Cycle Figure, Water Fill Cycle Figure, Eject Cycle

Section 3 - Service and Repair

Harvest-2 Cycle (Figure 9)

•Ice maker ejector blades reach approximately 2:00 position and cam depresses the hold switch. Power goes through the hold switch to the ice maker motor and mold heater.

•Ejector blades stall on ice and ice maker motor pulsates until mold heater warms and ice releases.

					black
ON
OFF	black		black
SWITCH		FAN						ground
		MOTOR
					brown			WATER
								VALVE		white
		COMP.
		OVER
		START
black		LOAD		black
		RELAY
				blue				HOLD	C
LIMIT								SWITCH
SWITCH						NC			NO
			WATER			yellow
		C	FILL	NC		2
			SWITCH
						TEMP.
								red	NO	C
						CONTROL
					3		1		BIN
									SWITCH
		black		ICE	orange
black				MAKER
		orange		MOTOR
		black		MOLD HEATER	black
										orange
										UL183-6
		Figure 9. Harvest-2 Cycle (Hold Switch in Switched Position)

Water Fill Cycle (Figure 10)

•Ice maker ejector blades reach approximately 10:00 position and cam depresses the water fill switch.

• Power to the water valve. Ice maker mold fills.

black

ON

OFF

black

black

SWITCH

FAN

ground

MOTOR

brown

WATER

VALVE

white

COMP.

OVER

START

black

LOAD

black

RELAY

blue

HOLD

C

SWITCH

LIMIT

SWITCH

NC

NO

WATER

yellow

C

FILL

NC

2

SWITCH

TEMP.

red

NO

C

CONTROL

3

1

BIN

SWITCH

black

ICE

orange

black

MAKER

orange

MOTOR

black

MOLD HEATER

black

orange

UL183-7

Figure 10. Water Fill Cycle

Eject Cycle

• Ejector blades push ice into bucket and stop at 12:00 position.

•Temperature control terminals 2 and 3 have closed during harvest cycle.

•Next freeze cycle begins with power to the compressor and condenser fan.

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