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Ice Maker
Whirlpool
KUIA15NRH*11, KUIA18NNJ*11 Wiring Diagram & Strip Circuits, Measured, Fill Water, Valve
Models:
KUIA15PLL*11
KUIA18PNL*11
KUIA15NLH*11
KUIA15PRL*11
KUIA15NRH*11
KUIA18NNJ*11
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Troubleshooting
Specs
Install
Diagnostic Chart
Connecting The Water Line
Failure Mode This mode will last indefinitely until the failure is corrected. The Service Button, not on all models will reset the failure mode
Entering and Navigating - Manual Diagnostics
To remove the light switch or push-but- ton switch assembly
Clean Mode 70 minutes The Clean Mode may only be selected while the ice maker is turned off at the user interface
Idle Mode Time in this mode is dependent on the temperature at the bin thermistor
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WIRING DIAGRAM & STRIP CIRCUITS
WIRING DIAGRAM
MEASURED
FILL WATER
VALVE
7-1
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Contents
TECHNICAL EDUCATION
2007 DESIGN 18θ AUTOMATIC ICE MAKERS
KAR-19
JOB AID
GOALS AND OBJECTIVES
FORWARD
Page
TABLE OF CONTENTS
DIAGNOSTICS & TROUBLESHOOTING
GENERAL
ICE MAKER SAFETY
DANGER
MODEL NUMBER
KITCHENAID MODEL & SERIAL NUMBER DESIGNATIONS
SERIAL NUMBER
The Model/Serial Number label location is shown below
MODEL & SERIAL NUMBER LABEL LOCATION
Model & Serial Number Location
SPECIFICATIONS
Do not use an adapter Do not use an extension cord
INSTALLATION INFORMATION
ELECTRICAL SUPPLY REQUIREMENTS
Plug into a grounded 3 prong outlet. Do not remove ground prong
CONNECTING THE WATER LINE
WATER SUPPLY AND DRAIN CONNECTIONS
Gravity Drain System
CONNECTING THE DRAIN
SIDE VIEW 15 Models 18 Models
Plug into a grounded 3 prong outlet. Do not remove ground prong
Connecting the Drain
Use two or more people to move and install ice maker
Drain Pump System On Some Models
OPERATING SYSTEMS
THEORY OF OPERATION
WATER SYSTEM
Water Valve Outlet Tube
WATER SYSTEM COMPONENT LOCATIONS
Water Distributor Evaporator Water Return Tube Manual Drain
Drain Overflow
ELECTRICAL SYSTEM
Water System
OPERATIONAL MODES
ICE MAKING CYCLE
Electrical System
Water System
Entering and Navigating - Manual Diagnostics
Electrical System
Refrigeration System
ERROR DISPLAYS
Diagnostic Chart
HOLIDAY MODE
Vent Outlet
MODELS WITH INTERNAL DRAIN PUMPS
Overfill Contact Full Contacts Connector Hose Contains Screen Washer
Pump Inlet Contacts Sense Continuity Through The Water
Switch
COMPONENT ACCESS
COMPONENT LOCATIONS
Light Switch
6. To remove the bin thermistor
1. Unplug ice maker or disconnect power 2. Open the ice maker door
Plug into a grounded 3 prong outlet. Do not remove ground prong
Do not use an adapter Do not use an extension cord
Continued on the next page
8. To remove the evaporator thermistor
Water Distributor Water Hose Tab Water Distributor
9. To remove the water distributor
Failure to do so can result in death or electrical shock
REMOVING THE ELECTRONIC CONTROL HOUSING COMPONENTS
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
8. To remove the dual transformer
a Disconnect the six pin wire connector from harness
Electrical Shock Hazard Connect green ground wire to ground terminal
9. To remove the light switch or push-but- ton switch assembly
Replace all parts and panels before operating
REMOVING THE WATER RECIRCULATION PUMP
Electrical Shock Hazard Disconnect power before servicing
2-Wire Connector Water Fill Tube Recirculation Pump Outlet Tube
Failure to do so can result in death or electrical shock
REMOVING THE RESERVOIR DRAIN PUMP WATER LEVEL SENSOR
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Failure to do so can result in death or electrical shock
REMOVING THE CONDENSER FAN MOTOR
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Continued on the next page
12. Disconnect the wire connector from the condenser fan motor
Condenser Fan Motor Screw 1 of
Condenser Fan Blade
Failure to do so can result in death or electrical shock
REMOVING THE EVAPORATOR
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Continued on the next page
10. 18˝ Models Only Remove the six screws from the counterbalance plate and remove the plate from the rear of the unit
and pull the free end of the water line up
REASSEMBLY NOTES
Failure to do so can result in death or electrical shock
REMOVING THE MEASURED FILL WATER VALVE
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Failure to do so can result in death or electrical shock
REMOVING THE HOT GAS VALVE & SOLENOID
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Failure to do so can result in death or electrical shock
REMOVING THE CONDENSER
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Failure to do so can result in death or electrical shock
REMOVING THE COMPRESSOR
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Compressor Filter/Drier
Electrical Shock Hazard Connect green ground wire to ground terminal
Failure to do so can result in death or electrical shock
Clip On Stud
Failure to do so can result in death or electrical shock
REMOVING THE INTERNAL DRAIN PUMP
Electrical Shock Hazard Disconnect power before servicing
Replace all parts and panels before operating
Door Track Door Gasket
REMOVING THE ICE MAKER DOOR & GASKET 15˝ MODELS
2. To remove the door gasket
Top Door Screw
Bracket Hinge Bottom Hinge Spring Screw
REMOVING THE ICE MAKER DOOR & GASKET 18˝ MODELS
Continued on the next page
Top Grille Screws 1 of
4. Remove the two screws from the bottom door cap
Continued on the next page
10. Slide the bottom door cap off the channel supports
4-26
REASSEMBLY NOTES
Replace all parts and panels before operating
COMPONENT TESTING
Electrical Shock Hazard Disconnect power before servicing
EVAPORATOR THERMISTOR
Replace all parts and panels before operating
Electrical Shock Hazard Disconnect power before servicing
CUTTER GRID
DUAL TRANSFORMER
Replace all parts and panels before operating
Electrical Shock Hazard Disconnect power before servicing
WATER RECIRCULATION PUMP
RESERVOIR DRAIN PUMP
Replace all parts and panels before operating
Electrical Shock Hazard Disconnect power before servicing
WATER LEVEL SENSOR
CONDENSER FAN MOTOR
Replace all parts and panels before operating
Electrical Shock Hazard Disconnect power before servicing
MEASURED FILL WATER VALVE
HOT GAS VALVE SOLENOID
Failure to do so can result in death or electrical shock
Electrical Shock Hazard Disconnect power before servicing
COMPRESSOR, OVERLOAD PROTECTOR, & RELAY
Replace all parts and panels before operating
EFFECT
DIAGNOSTICS & TROUBLESHOOTING
WATER AND ITS EFFECT ON MAKING ICE
INGREDIENT
TROUBLESHOOTING CHART
T es t compres s or, relay
C us tomer ins truction
s haped s lab
C ompres s or is not
other models
Service LED on some
models or Off LED on
OVERVIEW
DIAGNOSTIC FLOW CHARTS FOR ICE MAKER CONTROL BOARD
Page
Page
evaporator thermistor
Harvest Bin Not Full
Harvest Bin Full
Idle Mode Time in this mode is dependent on the temperature at the bin thermistor
Failure Mode This mode will last indefinitely until the failure is corrected. The Service Button, not on all models will reset the failure mode
Clean Mode 70 minutes The Clean Mode may only be selected while the ice maker is turned off at the user interface
Page
FILL WATER
WIRING DIAGRAM & STRIP CIRCUITS
WIRING DIAGRAM
MEASURED
FLUSH MODE
STRIP CIRCUITS
ICE MAKING MODE
HARVEST MODE
CLEAN MODE
Overload
Page
Replace all parts and panels before operating
CLEANING THE ICE MAKER
TECH TIPS
Electrical Shock Hazard Disconnect power before servicing
IMPORTANT Use the entire bottle to clean the unit
THE TECHNICAL ASSISTANCE LINE
PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION SOURCES
IN THE UNITED STATES
FOR ROPER PRODUCTS