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KitchenAid KUIA15NLH, Technical Education, Page: 1 / 80

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TECHNICAL EDUCATION

JOB AID 4317339

KAR-14

15

″

 & 18

″

 AUTOMATIC

ICE MAKERS

KUIS155H, 
KUIA15NRH, KUIA15NLH, 
KUIA15RRL, KUIA15PLL, 
KUIS15NRH, KUIS15PRH

KUIS185J,
KUIA18NNJ, KUIA18PNL, 
KUIS18NNJ, KUIS18PNJ,
KUIV18NNM

Summary of Contents for KUIA15NLH

Page 1: ...TECHNICAL EDUCATION JOB AID 4317339 KAR 14 15 18 AUTOMATIC ICE MAKERS KUIS155H KUIA15NRH KUIA15NLH KUIA15RRL KUIA15PLL KUIS15NRH KUIS15PRH KUIS185J KUIA18NNJ KUIA18PNL KUIS18NNJ KUIS18PNJ KUIV18NNM ...

Page 2: ...aker The Wiring Diagrams and Strip Circuits used in this Job Aid are typical and should be used for training purposes only Always use the Wiring Diagram supplied with the product when servicing the unit GOALS AND OBJECTIVES The goal of this Job Aid is to provide detailed information that will enable the service technician to properly diagnose malfunctions and repair the KitchenAid 15 18 Automatic ...

Page 3: ... Bin Thermistor Cutter Grid Evaporator Thermistor Water Distributor 4 2 Removing The Electronic Control Housing Components 4 5 Removing The Water Recirculation Pump 4 7 Removing The Condenser Fan Motor 4 8 Removing The Evaporator 4 11 Removing The Water Inlet Valve 4 15 Removing The Hot Gas Valve Solenoid 4 16 Removing The Condenser 4 17 Removing The Compressor 4 18 Removing The Internal Drain Pum...

Page 4: ...1 Troubleshooting Chart 6 2 Diagnostic Flow Chart For Ice Maker Control Board 6100499 6 5 WIRING DIAGRAM STRIP CIRCUITS 7 1 Wiring Diagram 7 1 Strip Circuits 7 2 TECH TIPS 8 1 Cleaning The Ice Maker 8 1 Cleaning The Evaporator Plate 8 1 Adjusting The Ice Thickness 8 3 Page ...

Page 5: ...sages in this Job Aid and on the appliance Always read and obey all safety messages This is the safety alert symbol This symbol alerts you to hazards that can kill or hurt you and others All safety messages will follow the safety alert symbol and either the word DANGER or WARNING These words mean DANGER WARNING All safety messages will tell you what the potential hazard is tell you how to reduce t...

Page 6: ...ntistatic wrist strap Connect the wrist strap to the green ground connec tion point or to an unpainted metal sur face in the appliance OR Touch your finger repeatedly to a green ground connection point or to an un painted metal surface in the appliance Before removing the part from its pack age touch the antistatic bag to a green ground connection point or to an un painted metal surface in the app...

Page 7: ...ME A ARCHITECT S STANDARD CAPACITY SIZE SERIES CONFIGURATION 15 15 WIDE 18 18 WIDE FEATURES 5 50 POUNDS YEAR OF INTRODUCTION H 1999 COLOR CODE BL BLACK BT BISCUIT BS BLACK STAINLESS STEEL LS LEFT SWING STAINLESS ARCHITECT RS RIGHT SWING STAINLESS ARCHITECT PB BLACK W PUMP PW WHITE W PUMP WH WHITE ENGINEERING CHANGE NUMERIC SERIAL NUMBER E M 04 54321 DIVISION RESPONSIBILITY E EVANSVILLE IN YEAR OF ...

Page 8: ...PRODUCT GROUP K KITCHENAID PRODUCT IDENTIFICATION UI UNDERCOUNTER ICE MAKER MERCHANDISING SCHEME A ARCHITECT S STANDARD V SIGNATURE SERIES CAPACITY SIZE SERIES CONFIGURATION 15 15 WIDE 18 18 WIDE FEATURES PR PUMP RIGHT HAND DOOR SWING PL PUMP LEFT HAND DOOR SWING PN PUMP NON REVERSIBLE DOOR SWING NR NON PUMP RIGHT HAND DOOR SWING NL NON PUMP LEFT HAND DOOR SWING NN NON PUMP NON REVERSIBLE DOOR SWI...

Page 9: ...1 5 MODEL SERIAL NUMBER LABEL LOCATION The Model Serial Number label location is shown below Model Serial Number Location ...

Page 10: ...34 381 or 457 2 x 609 6 x 863 6 mm Exterior Finish Stainless Steel or Painted Steel Net Weight 15 94 lbs 42 6 kg 18 123 lbs 55 8 kg Cube Thickness Control Thermistor under Evaporator Control Board Setting Harvest Control Thermistor under Evaporator Control Board Setting Bin Ice Level Control Thermistor on side of Bin Refrigerant R134a Ambient Temperature 55 to 100 F Water Pressure 20 to 120 psig W...

Page 11: ...1 7 KITCHENAID ICE MAKER WARRANTY ...

Page 12: ...1 8 NOTES ...

Page 13: ...l codes and ordinances is required It is recommended that a separate circuit serving only the ice maker be provided Use a receptacle which cannot be turned off by a switch or pull chain Recommended Grounding Method For personal safety this appliance must be grounded This appliance is equipped with a power supply cord having a 3 prong grounding plug To minimize possible shock hazard the cord must b...

Page 14: ... CONNECTING THE WATER LINE 1 Turn off the main water supply 2 Turn on the nearest faucet and allow it to run long enough to clear line of water 3 Find a 1 2 12 70 mm to 1 1 4 3 18 cm verticalcoldwaterpipeneartheicemaker NOTE A horizontal pipe will work but drill on the top side of the pipe not the bottom This will keep water away from the drill motor and also keeps normal sediment from collecting ...

Page 15: ...s If the ice maker is provided with a gravity drain system use the following guide lines when installing the drain lines This will prevent water from flowing back into the ice maker storage bin and onto the floor causing water damage Drain lines must have a minimum of 5 8 15 88 mm inside diameter Drainlinesmusthavea1 dropper48 2 54 cm drop per 122 cm of run or 1 4 drop per 12 6 35 mm per 30 48 cm ...

Page 16: ...is positioned over the PVC drain reducer 4 If it is required by the local sanitation code seal the cabinet to the floor with an ap proved caulking compound after all water and electrical connections have been made Drain Pump System On Some Models Connect the drain pump hose provided with the product to the drain in accordance with all state and local codes and ordinances NOTE If the drain hose bec...

Page 17: ...nit is R134a There are two very important additions to the refrigeration system in the ice maker the Hot Gas Valve and the Condenser Accumulator Tube The components operate as follows Hot Gas Valve Allows high pressure refrigerant gas to bypass the condenser and flow through the condenser accu mulator tube CondenserAccumulator Tube Hot gas pushes liquid refrigerant through the ac cumulator tube in...

Page 18: ... the operation of the water system A water softener or polyphosphate feeder will not cure all of the problems associated with hard water but they can be used to reduce scale buildup in the ice maker NOTE Some polyphosphate feeders will cause a slime buildup in the water system when the water supply has a low mineral content The ice maker s water system is shown below Evaporator Water Distributor C...

Page 19: ...3 3 ELECTRICAL SYSTEM The ice maker s electrical system provides power for the refrigeration and water systems and controls the operational cycling ...

Page 20: ...ycle some of the hot gasthatisinthecondenseraccumulatingtube condenses to a liquid and remains in the accumulating tube During the later stages of the Ice Making cycle as the ice slab forms on the evaporator freez ing plate some of the refrigerant passing through the evaporator will not evaporate into a gas but will remain a liquid This liquid refrigerant will settle in the accumulator while the r...

Page 21: ...plate the evaporator tem perature begins to rise When the evaporator thermistorreachesthesettemperature 6 5 F the unit switches to the Ice Making cycle This cycling between Ice Making and Harvest con tinues until the ice bin is full The electronic control board controls the vari ous components and systems in the ice maker for each of the Ice Making and Harvest cycles When the ice maker s service c...

Page 22: ...rol board If the failure was not corrected the unit will return to failure mode when the unit reaches it s 16 minute cycle again If this occurs find the cause of the failure and repair it then unplug the unit to reset the board NEW ICE MAKER CONTROL BOARD 6100499 The diagnostic mode sequence was changed moving the bin and evaporator thermistor checks to the beginning of the sequence The old boards...

Page 23: ...nd then into the drain pump chamber As the water level rises it bridges the full contacts and the pump starts to run The pump discharges the water through the outlet and the check valve When the full connection is removed the pump runs for an additional 12 seconds to empty the tank If the water level in the drain pump continues to rise due to a slow or blocked drain or a blocked vent hose and touc...

Page 24: ...3 8 NOTES ...

Page 25: ...below COMPONENT ACCESS Pushbutton Switch Assembly Electronic Control Board Light Switch Cutter Grid Cutter Grid Transformer Evaporator Compressor Condenser Fan Motor Hot Gas Valve Solenoid Behind Condenser Condenser NOTE The Evaporator Thermistor Is Located On Tubing Below The Evaporator Water Inlet Valve Water Recirculation Pump Bin Thermistor Condenser Accumulator Tube ...

Page 26: ...wo hex head screws from thecuttergridcoverandremovethecover Cutter Grid Cover Screws Cutter Grid Cover 6 To remove the bin thermistor a Disconnect the bin thermistor connec tor from the bottom of the control hous ing b Pull the bin thermistor out of the retain ing clamp and remove it 7 To remove the cutter grid a Disconnect the cutter grid and bin ther mistor connectors from the bottom of the cont...

Page 27: ...the spacer from the right cut ter grid bracket tab e Lift the two ice guides from the cutter grid tabs Note the orientation of the guides with the straight side facing in There should be a slight outward tilt after the guides are installed Bend the metal tabs outward if necessary Position Ice Guide With Straight Side As Shown Cutter Grid Ice Guides Spacer Slide Out Cutter Grid d Reach behind the a...

Page 28: ...the unit see step 7 on page 4 2 for the proce dure b Pull out on the left and right water dis tributor retainers and remove the tabs fromtheslotsintheevaporator Pullthe distributorforwardandremovethewater hose Water Distributor Water Hose Retainer Tab Water Distributor ...

Page 29: ... remaining two connectors bin and evaporator thermistors from the bottom of the control housing 6 Remove the four hex head screws from the control housing and lower the housing so that you can access the components 4 Control Housing Screws NOTE The control housing components con sist of 1 Electronic control board 2 Cutter grid transformer 3 Light switch 4 Pushbutton switch assembly 7 Toremovetheel...

Page 30: ...dary Wires Cutter Grid Transformer Green Ground Wire NOTE If the pushbutton switch assembly or light switch is replaced the replacement part and decorative overlay must be ordered using the model number of the ice maker The ser vice replacement switch is not supplied with a decorative overlay 9 To remove the light switch or push button switch assembly a Peel off the decorative overlay from the fro...

Page 31: ...r drainthewater andreplacethecaptightly 5 Place a cloth in the drain hole to prevent hardware from falling inside 6 Remove the two thumbscrews from the reservoir and remove the reservoir from the unit 3 Wire Connector Water Fill Tube Water Tube 3 Bracket Screws 7 Remove the hex head screw from the water recirculation pump shield and re move the shield see the lower left photo 8 Pull the water fill...

Page 32: ...d remove the panel 6 Remove the two 5 16 screws from the front of the cabinet 7 Disconnect the water outlet tubing from the water valve 8 Disconnect the electrical connectors from the water inlet valve and hot gas valve terminals Front Panel Screws Screw Screw Water Outlet Tubing NOTE If the unit you are servicing is equipped with an internal drain pump perform steps 9 and 10 If the unit does not ...

Page 33: ... towards the compressor and then lift and remove the assembly from the unit 11 Tilt the front of the cabinet up until you can access the two side screws on the con denser fan motor shroud and secure the cabinet so that it cannot tip forward or backward Disconnect Tubing Internal Drain Pump Tilt Cabinet Back Prop Up Securely Condenser Fan Motor Left Side Shroud Screw Continued on the next page Cond...

Page 34: ...torbladeandremovetheblade NOTE Make sure to reinstall the fan with the NUT SIDE marking facing the nut 15 Remove the three hex head screws from the condenser fan motor and remove it from the shroud Marking On Fan Nut Condenser Fan Motor Screw 1 of 3 ...

Page 35: ...hermistor from the unit see pages 4 2 and 4 3 for the procedures 5 Disconnect the bin thermistor connector from the bottom of the control housing see page 4 2 6 Remove the top door screw from the ice maker door and pull the door off the bottom hinge 7 Remove the two 5 16 hex head screws from the top hinge and remove the hinge Hinge Screws 8 Remove the two front and two rear screws from the cabinet...

Page 36: ...l cover and remove the cover 12 Remove the four screws from the unit com partment cover and remove the cover Unit Compartment Cover 4 Screws Channel Cover 6 Screws 13 Cut the tie wrap from around the tubing and wire harness inside the channel Tie Wrap 14 Remove the two screws from the reservoir water trough and remove the trough Screw Screw Water Trough Counterbalance Plate 18 Models Screw 1 of 6 ...

Page 37: ... the next column 17 Pull out on the left and right water distribu tor retainers and remove the tabs from the slots in the evaporator disconnect it from the hose and remove it 18 Remove the four screws from the evapo rator then carefully lift the evaporator just high enough to remove the two right spac ers Evaporator 19 Remove the Permagum from the liner channel 2 Screws Spacers 2 Screws Screw Wate...

Page 38: ...alled see the photo in step 19 on page 4 13 22 Access the sealed system and discharge the refrigerant into an approved recovery system 23 Unbraze and cut the evaporator from the tubing at the following locations Suction line at the compressor Hot gas line at the hot gas valve Cut capillary tube at the filter drier Suction Line Hot Gas Valve Joint Filter Drier Capillary Tube 20 Lift the cabinet top...

Page 39: ... water and drain lines from the ice maker and remove the unit from its installation 4 Remove the four hex head screws from the front panel and remove the panel 5 Disconnect the water inlet and outlet tub ing from the water inlet valve 6 Remove the two hex head screws from the water inlet valve bracket Front Panel Screws 7 Disconnect the 2 wire connector from the water inlet valve terminals Bracket...

Page 40: ...nect the 2 wire connector from the solenoid terminals b Removethe7mmhex headscrewfrom the solenoid and lift the solenoid off the hot gas valve 2 Wire Connector 7mm Nut 4 To remove the hot gas valve a Remove the solenoid from the hot gas valve see step 3 for the procedure b Access the sealed system and dis charge the refrigerant into an approved recovery system c Unbraze the hot gas valve from the ...

Page 41: ...n pages 4 8 and 4 9 for the procedure Condenser 3 Remove the four condenser fan motor screws from the fan motor shroud and pull the motor assembly back away from the evaporator as far as possible but do not remove it see step 13 on page 4 9 for the procedure 4 Remove the two mounting screws from the condenser bracket flanges 5 Access the sealed system and discharge the refrigerant into an approved...

Page 42: ...emove the unit from its installation 5 At the rear of the unit remove the four screws from the unit compartment cover and remove the cover Unit Compartment Cover 4 Screws 6 Remove the terminal cover using a stan dard screwdriver Insert the screwdriver into the cover slot and press down to unsnap and remove it Compressor Terminal Cover Press Down With Screwdriver 7 Remove the wires from the ground ...

Page 43: ...ints from the tubing Filter Drier 2 Clips Metal Spacers Rubber Isolators Discharge Line 15 Pull the two clips off the front compressor mounting studs 16 Lift the compressor off the four mounting studs and remove it from the unit Remove the four metal spacers and rubber isola tors from the compressor stud locations Suction Line Electrical Shock Hazard Connect green ground wire to ground terminal Fa...

Page 44: ...es from the ice maker and remove the unit from its installation 4 At the rear of the unit remove the four screws from the unit compartment cover and remove the cover Unit Compartment Cover 4 Screws 5 Loosentheclampsandpulltheendsofthe three water lines from the internal drain pump 6 Disconnect the power cord plug from the internal drain pump 7 Remove the two mounting screws from the internal drain...

Page 45: ...n the ice maker door b Pull the gasket out of the door track NOTE Be sure to check the new gas ket for a proper seal after you install it Top Door Screw 1 To remove the door remove the top door screw from the ice maker door and pull the door off the bottom hinge Door Gasket Door Track ...

Page 46: ...etwotopandtwobottomscrews from the grille and remove it from the front of the ice maker 3 Open the ice maker door and remove the four front hinge screws 2 per hinge and remove the door NOTE Support the door while you remove the screws to prevent it from falling off the unit 2 Remove the end of the spring from the door bracket and the screw from the bot tom of the door hinge Bottom Grille Screws 1 ...

Page 47: ...oor Bottom Door Cap Screws Handle Cap Screw 1 of 3 6 Peel the gasket from the grooves in the door and remove the gasket Door Channel 7 Remove the six screws from the inner door panel and remove the panel Inner Door Panel Screw 1 of 6 Gasket Door Insulation 8 Slide the door insulation out of the top of the outer door panel Slide Out Here Outer Door Panel Continued on the next page ...

Page 48: ...Out Of Outer Door Panel Outer Door Panel 10 Slide the bottom door cap off the channel supports Channel Supports Slide Bottom Door Cap Off Channel Supports Hinge Pin Channel Support Door Hinge Channel Support 11 To remove the door hinge pull the hinge pin out of the channel support and remove the hinge Door Hinge Hinge Pin ...

Page 49: ...oor panel between the tabs and the inside edge of the top door cap Tab Inside Edge Of Top Door Cap 3 When you reinstall the inner door panel slide the edge under the door handle as shown below Top Door Cap Inner Door Panel 4 Before you reinstall the grille position the insulation pads and the air block as shown below Insulation Pads Air Block ...

Page 50: ...4 26 NOTES ...

Page 51: ...ice maker or disconnect power 2 Settheohmmetertotheappropriatescale 3 For the most accurate measurement im merse the thermistor in ice water for 5 minutes then use the 32 F 0 C reading in the chart 4 Touch the ohmmeter test leads to the two bin thermistor connectors The meter should indicate as shown in the following chart Refer to page 4 2 for the procedure for servic ing the evaporator thermisto...

Page 52: ...test leads to the pins of the cutter grid 2 wire connector The meter should indicate 4 to 5 Ω Refer to page 4 5 for the procedure for servic ing the cutter grid transformer 1 Unplug ice maker or disconnect power 2 Set the ohmmeter to the R x 1 scale 3 Touch the ohmmeter test leads to the primary terminals of the cutter grid trans former The meter should indicate be tween 12 and 18 Ω 4 Touch the oh...

Page 53: ...te between 17 and 23 Ω WARNING 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 Refer to page 4 8 for the procedure for servic ing the condenser fan motor 1 Unplug ice maker or disconnect power 2 Set the ohmmeter to the R x 1 scale 3 Touch the ohmmeter test leads to the outside pins of t...

Page 54: ... disconnect power 2 Set the ohmmeter to the R x 1 scale 3 Touch the ohmmeter test leads to the pins of the hot gas valve solenoid 2 wire con nector Themetershouldindicatebetween 365 and 390 Ω Refer to page 4 15 for the procedure for servic ing the water inlet valve 1 Unplug ice maker or disconnect power 2 Set the ohmmeter to the R x 100 scale 3 Touch the ohmmeter test leads to the water inlet valv...

Page 55: ...r 2 Set the ohmmeter to the R x 1 scale COMPRESSOR OVERLOAD PROTECTOR RELAY Run M Start S Common C Overload Common C Run M Start S Relay Continued on the next page 3 To test the compressor windings a Touch one of the ohmmeter test leads to the Common C pin and the other lead to the Start S pin The meter should indicate between 8 and 11 Ω b Touch one of the ohmmeter test leads to the Common C pin a...

Page 56: ... c Move the tip of the ohmmeter test lead from the spade terminal into the Start S pin socket Leave the other ohm meter lead at the Run M location The meter should indicate an open circuit infinite Relay Coil d Turn the relay over so that the coil faces up as shown below e With the tip of the ohmmeter test leads at the Start S and Run M pin sock ets the meter should indicate a closed circuit 0 Ω R...

Page 57: ... or disconnect power 2 Set the ohmmeter to the R x 1 scale OFF ON CLEAN POWER Yellow Y White Black W BK Black BK 1 4 Black BK 1 8 3 Disconnect the four wire connectors from the pushbutton switch assembly 4 Touch the ohmmeter test leads to the test pointsshowninthechartbelow Themeter reading should indicate as shown Switch Position Test Point Reading Y BK 1 4 Open infinite W BK BK 1 8 Open infinite...

Page 58: ...5 8 NOTES ...

Page 59: ...ly Scale Scale 1 Use only Ice Machine Cleaner P N 8171307 Use only Ice Machine Cleaner P N 8171307 2 Water softener and iron filter 1 Abrasive cleaning 2 Polyphosphate feeder or water softener reduces or eliminates need for abrasive cleaning 1 2 Polyphosphate feeder or water softener reduces frequency of cleaning by 50 RECOMMENDATIONS Water softeners or polyphosphate feeders are not cure alls but ...

Page 60: ...or has unit shut off Customer Instruction Ice touching bin thermistor Normal operation Water supply turned off Turn on water supply Loose or missing reservoir cap Tighten or replace Water slide return tube out of reservoir Reposition tube Inlet tube out of position and missing reservoir Reposition tube Water inlet tube frozen near evaporator Thaw and reposition tube Defective inlet water valve Tes...

Page 61: ...ive recirculating pump Repair or replace the pump motor assembly Partially blocked water distributor Clean distributor and evaporator Compressor is not running Test compressor relay and overload Blocked condenser or stalled fan motor Clean condenser repair or replace motor Unit is in the startup mode Wait 5 minutes and recheck Room temperature below 55 F 13 C Bin thermistor has unit shut off Custo...

Page 62: ... see procedure on page 8 1 Grinding cavitating sound from recirculation pump If the reservoir is full replace the pump Noisy drain pump Repair or replace Ice freezing together in the bin Normal This is normal with low customer useage Cloudy soft thin or poor tasting ice Poor water quality See chart on page 6 1 Open or disconnected bin thermistor or thermistor wiring Test thermistor wiring harness ...

Page 63: ...est ends go this direction i f the bin is not full OVERVIEW The unit is first turned on On is pressed Clean may be selected at anytime When selected go this direction 5 minute Flush Mode ends Before using this chart confirm that you have electronic control board 6100499 Look for the part number on the control or use the following procedure 1 Disconnect the bin thermistor 2 Place the unit into the ...

Page 64: ... This will be the initial time the unit is turned on or when the unit is turned on after the completion of a Clean Cycle or drain pump model only when operation resumes after the unit is shut down by the drain pump Recirc Pump is energized 1 minute Water Valve is energized 2 minutes Idle Mode begins See page 6 7 When 2 minutes have elapsed When 2 minutes have elapsed When 1 minute has elapsed ...

Page 65: ... If the bin thermistor is not sensed by the control NOTE Bin Full setpoint is 38 F The unit will stay in the Idle Mode as long as the ice in the bin touches the bin thermistor and keeps it lower than 38 F Failure Mode begins See page 6 10 Freeze Mode begins See page 6 8 Idle Mode Idle Mode continues as long as bin is full When the bin is not full ...

Page 66: ...hermistor 10 minutes max Evap at less than 6 5 F or 10 minutes have elapsed 15 minutes have elapsed NOTE Control boards with Code Date MGR 0245 45th week 2002 and later will allow thickness adjustments Use the following chart to determine the freeze time see Adjusting The Ice Thickness on page 8 3 for more information Jumper at P4 on electronic control Minimum freeze time Maximum additional time d...

Page 67: ...e 6 8 Idle Mode See page 6 7 Bin is full Bin is not full Move this direction if when evap ther misto r is greater than Harvest Fail See Failure Mode on page 6 10 12 minutes have elapsed The Compressor Hot Gas Valve will have been on a total of 16 minutes at this point 3 minutes have elapsed with evap thermistor less than 52 F Evap thermistor is greater than 52 F NOTE Each path is possible and acce...

Page 68: ...has not reached 52 F This may be due to a loose or improperly positioned thermistor a hot gas valve failure a sealed system leak or a restriction The bin thermistor is constantly checked during Flush Idle and Harvest Modes and at the end of each Freeze Mode If the LED is flashing in 1 second intervals look for a disconnected or an open bin thermistor The Clean switch is continually checked during ...

Page 69: ...sensed The Cleaning LED flashes off on for five 1 second flashes The Cleaning LED flashes off on for two 1 second flashes Pause 2 seconds Enter diagnostics Clean is selected Recirc Pump Compressor Hot Gas Valve are energized 20 minutes Water Valve is energized 3 minutes 20 minutes have elapsed Recirc Pump is energized 3 minutes Turn ALL components OFF Clean LED stays on until manually turned off 3...

Page 70: ...6 12 NOTES ...

Page 71: ...7 1 WIRING DIAGRAM STRIP CIRCUITS WIRING DIAGRAM ...

Page 72: ...NSER FAN OVERLOAD COMPRESSOR RELAY Y Y BU OR R BU W W W BK NOTE If the unit is run through the Ice Making mode with no water running across the evaporator plate a complete frost pattern will appear ON OFF CLEAN SWITCH ELECTRONIC CONTROL WATER INLET VALVE HOT GAS SOLENOID OVERLOAD COMPRESSOR RELAY Y Y TN PU R W W W BK ...

Page 73: ...D OVERLOAD LED COMPRESSOR RELAY TN PU R R W W W W NOTE Each relay on the electronic control board closes for five seconds in consecutive order The LED remains On through the entire Diagnostics cycle LAST 47 MINUTES OF DIAGNOSTICS CLEAN MODE ON OFF CLEAN SWITCH ELECTRONIC CONTROL WATER RECIRCULATING PUMP Y W BK Y BU BU W BK BK HOT GAS SOLENOID OVERLOAD LED COMPRESSOR RELAY PU R R W W W ...

Page 74: ...7 4 NOTES ...

Page 75: ...pply Always wear rubber gloves when handling cleaning solutions Continued on the next page CLEANING THE EVAPORATOR PLATE NOTE Use one 16 oz 473 ml bottle of NU CALGON Nickel Safe Ice Machine Cleaner Part Number 8171307 For best performance do not use any other type of ice machine cleaner in the ice maker 1 Push the OFF keypad to turn the unit off 2 For easier access to the evaporator re move the c...

Page 76: ...ORTANT Do not fol low the cleaning directions that are printed on the cleaner bottle Do not use their suggested amounts but use the entire bottle to clean the unit 6 Open the bottle and pour a small amount of cleaning solution onto the cleaning brush NOTE If a brush is not available you may use a Scotch Brite pad Cleaning Solution On Pad 9 Push the Clean keypad The Clean light will turn on to show...

Page 77: ...kness settings are as follows Ice Thickness Normal 0 32 8 1 mm Ice Thickness Thin 0 28 7 0 mm Ice Thickness Thick 0 39 9 9 mm Ice Thickness Jumper 2 3 5 4 1 2 Normal Thick Thin Jumper At P4 Shown In The Factory Default Normal Position 1 2 5 4 3 4 Ice thickness is controlled by the placement of a jumper at P4 on the control board The jumper positions for the three ice thickness settings are shown b...

Page 78: ...8 4 NOTES ...

Page 79: ...R READY TO IDENTIFY YOU AS AN AUTHORIZED SERVICER FOR LITERATURE ORDERS PHONE 1 800 851 4605 IN CANADA FOR PRODUCT SPECIFICATIONS AND WARRANTY INFORMATION CALL 1 800 461 5681 FOR TECHNICAL ASSISTANCE WHILE AT THE CUSTOMER S HOME CALL THE TECHNICAL ASSISTANCE LINE 1 800 488 4791 HAVE YOUR STORE NUMBER READY TO IDENTIFY YOU AS AN AUTHORIZED SERVICER FOR WHIRLPOOL PRODUCTS 1 800 253 1301 FOR KITCHENA...

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