Manuals / U-Line / Kitchen Appliance / Ice Maker

U-Line ULN-29R, SP 18 Ice Maker Operating Cycles, Freeze Cycle Figure, Harvest-1Cycle Figure

Models: ULN-SS1095 ADA15IM ULN-29R U-CO1175 BI-2115 ULN-95 U-CO29F ULN-98 U-CO29A U-1075WC U-1075BEV SP 18

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ICE MAKER OPERATING CYCLES

Section 3 - Service and Repair

ICE MAKER OPERATING CYCLES

Freeze Cycle (Figure 7)	•	Power to the compressor.
• Temperature control terminals 2 and 3 are closed.	•	Power to the condenser fan.

black

ON

OFF

black

black

SWITCH

FAN

ground

MOTOR

brown

WATER

white

VALVE

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

UL183-4

orange

Figure 7. Freeze Cycle\

Harvest-1 Cycle (Figure 8

•Temperature control terminals 2 and 3 are open - 2 and 1 close.

•No power to the compressor or condenser fan.

•If bin arm is down, power goes through bin arm switch to the ice maker motor. If bin arm is up, the ice maker will not harvest.

					black
ON
OFF	black		black
SWITCH	black	FAN	black					ground
SWITCH		FAN
		MOTOR
		MOTOR
					brown			WATER
								WATER
								VALVE		white
		COMP.
		OVER
		START
black		LOAD		black
black		RELAY		black
				blue				HOLD	C
									C
LIMIT								SWITCH
LIMIT
SWITCH						NC			NO
			WATER			yellow
						yellow
		C	FILL	NC		2
			SWITCH			2
			SWITCH			TEMP.
						TEMP.		red	NO	C
						CONTROL		red	NO	C
					3	CONTROL	1		BIN
									SWITCH
		black		ICE	orange
black				MAKER	orange


		orange		MOTOR
		orange
		black		MOLD HEATER	black
				MOLD HEATER						orange	UL183-5
										orange	UL183-5
		Figure 8. Harvest-1 Cycle (Hold Switch in Normal Position)
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U-Line ULN-29R, SP 18, U-1075BEV Ice Maker Operating Cycles, Freeze Cycle Figure, Harvest-1Cycle Figure, Service and Repair

Contents

SP ULN-95Icemaker ULN-98Icemaker Entertain with U-LineEleganceULN-SS1095Icemaker U-CO29F U-CO29A ULN-29R U-1075BEV U-1075WC U-CO1175 BI-2115 ADA15IMPOTENTIAL PROBLEMS WITH HFC-134A INTRODUCTIONSection 1 - General Information SECTION 2 - TROUBLESHOOTING TABLE OF CONTENTSSECTION 3 - SERVICE AND REPAIR SECTION 5 - WIRING DIAGRAMSSafety Alert Definitions SAFETY PRECAUTIONSGeneral Precautions removal of power plug, or direct wiring can causeSection 1 - General Information U-LINECORPORATION LIMITED WARRANTYPRODUCT LIABILITY POLICY Section 1 - General InformationLeaders In Quality Undercounter Refrigeration SERIAL NUMBER FORMAT WARRANTY CLAIMS PROCEDUREPROOF OF PURCHASE Section 1 - General InformationPARTS LISTING How to Order Replacement PartsSection 1 - General Information Section 1 - General Information This page intentionally left blankCUSTOMER CALL GUIDE Section 2 - TroubleshootingSection 2 - Troubleshooting REFRIGERATION SYSTEM DIAGNOSIS GUIDESystem SuctionSection 2 - Troubleshooting ICE MAKER DIAGNOSIS FLOW CHARTINTERMITTENT Low VoltageSection 2 - Troubleshooting TROUBLESHOOTINGDANGER CauseCause Section 2 - TroubleshootingRemedy Low ice productionIce buildup in drain trough or drainage problem Section 2 - TroubleshootingFresh food temperature too cold CauseSection 3 - Service and Repair REFRIGERATION SYSTEMSNormal Vapor/Compression Cycle Refrigeration Frost Free Refrigeration Section 3 - Service and RepairCOOLING MODE DEFROST MODEAir flow in at evaporator blade Section 3 - Service and RepairCompressor Pins COMPRESSOR/ELECTRICAL SPECIFICATIONSSection 3 - Service and Repair EMI ERCAPACITOR Section 3 - Service and RepairMODELS U-1075BEV, U-1075WC,29R- Figure Figure 6. Electrical Relay and Overload ProtectorFreeze Cycle Figure ICE MAKER OPERATING CYCLESHarvest-1Cycle Figure Section 3 - Service and RepairWater Fill Cycle Figure Harvest-2Cycle FigureEject Cycle Section 3 - Service and RepairFreeze Cycle ICE MAKER OPERATING CYCLES U-CO29FMODELHarvest Cycle Water Fill CycleSection 3 - Service and Repair TEMPERATURE CONTROL SPECIFICATIONSSection 3 - Service and Repair LIMIT SWITCH SPECIFICATIONSFigure 12. Limit Switch 3-10Section 3 - Service and Repair REPLACING ICE MAKER ASSEMBLY CO29F ONLYFigure 13. Ice Maker Assembly 3-11Section 3 - Service and Repair THIS PAGE INTENTIONALLY LEFT BLANK3-12 Section 4 - Parts 220 VOLT CONVERSION LIST110V P/N 220V P/NSection 4 - Parts U-LINEICE MAKER ASSEMBLYSection 4 - Parts U-LINEICE MAKER ASSEMBLYModel Ice MakerSection 4 - Parts MODEL SP18Section 4 - Parts MODEL SP18Part No. Black Part No. WhiteBI95B, BI95WH, BCM95 MODEL ULN-951 OFSection 4 - Parts BI95B, BI95WH, BCM95 MODEL ULN-951 OFSection 4 - Parts ItemMODEL ULN-952 OF BI95BTP, WH95TP, SS95Section 4 - Parts BI95BTP, WH95TP, SS95 MODEL ULN-952 OFSection 4 - Parts Part NoMODEL ULN-98 BI98B, BI98WH, SS98Section 4 - Parts MODEL ULN-98 BI98B, BI98WH, SS98Section 4 - Parts Part NoSection 4 - Parts MODEL SS-1095Section 4 - Parts MODEL SS-1095Description 4-13MODEL U-CO29F Model U-CO29F1 ofSection 4 - Parts Section 4 - Parts MODEL U-CO29F1 OFPart No. Black Part No. WhiteSection 4 - Parts MODEL U-CO29F2 OFMODEL U-CO29F2 OF Section 4 - Parts4-17 Section 4 - Parts MODEL U-CO29A3 1 11 7 4, 12Section 4 - Parts MODEL U-CO29AU-CO29B-03 U-CO29WH-031421 22 23 MODEL ULN-29RSection 4 - Parts 35 1 2 6 7 8 18 20 19 31 25 30 32 33Section 4 - Parts MODEL 29RPart No. Black Part No. WhiteSection 4 - Parts MODEL 1075BEVSection 4 - Parts MODEL 1075BEVDescription 4-23Section 4 - Parts MODEL 1075WCSection 4 - Parts MODEL 1075WCItem DescriptionU-CO1175PAGE 1 OF Section 4 - Parts4-26 Section 4 - Parts U-CO1175PAGE 1 OFPart No. Black DescriptionU-CO1175PAGE 2 OF Section 4 - Parts4-28 Section 4 - Parts U-CO1175PAGE 2OFPart No. Black DescriptionMODEL BI-2115 Section 4 - Parts4-30 Section 4 - Parts MODEL BI-2115Part No. Black Part No. WhiteSection 4 - Parts MODEL ADA15IM4-32 1X1XSection 4 - Parts MODEL ADA15IMPart No. Black DescriptionSection 4 - Parts This page intentionally left blank4-34 ULN-95, ULN-98,SP18 & SS-1095- 115 VOLT Section 5 - Wiring DiagramsCO29F - 115 VOLT COMBO 29FF WIRING DIAGRAMU-CO29A,CO1175A, BI2115, ADA15IM - 115 VOLT ULN-29R- 115 VOLTSection 5 - Wiring Diagrams Section 5 - Wiring Diagrams 1075BEV, 1075WC - 115 VOLTULN-95, ULN-98,SP18 & 22-1095- 220 VOLT CO-29A,CO1175, BI2115, ADA15IM - 220 VOLTSection 5 - Wiring Diagrams For Every Room There is a U-Line SERVICE ASSISTANCEPRODUCT INFORMATION ABOUT U-LINE