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Side-by Side Refrigerators

1. 2 9 16010154 CONTENTS 02003 Maytag Corporation AUTO DAMPER CONTROL MODELS 5 1 eum 2 10 Checking the Auto Damper 2 4 2 1 Auto Damper Control Replacement 2 11 AUTO DAMPER CONTROL Exploded View 2 12 DEFRO SE TIMER AEA E AARE TA SER FRU 2 13 Checking the eo 2 14 Timer Replacement iua vesceuasaswa arias veda Foe ea acer da e enira aaro a eor tt rs tourne 2 14 ADAPTIVE DEFROST CONTROL n prO te a ma avant FAV CREARE PED XR d 2 14 Checking the Adaptive Defrost Control 2 15 AIR FLOW FORCED AIR SY REDE GERI P ERE TII Ii ZEE RENS 2 15 DEFROST HEATER REPLACEMENT 2 17 DEFROST THERMOSTAT REPLACEMENT 2 17 CONDENSER FAN MOTOR BP a 2 18 To Check Condenser Rd a 2 18 Condenser Fan Motor Replacement danda OR EU A EC UE Ee E 2 19 FREEZER MO TOR cases ae a en TEE et 2 19 Freezer Fan Motor ponet rk san Y
2. 4 6 AARNE 4 6 LEVELING KER nn aa en eee 4 7 REMOVING amp REPLACING FILE CUP SR nn ae ae ao der sed un 4 7 eid a ae at 4 8 SECTION 5 TROUBLESHOOTING 5 1 SECTION 6 SPECIFICATIONS Sn da IR VEN E TERR 6 1 NDE er E eT rer 6 1 Zi DISPENSER NONDIS PENSER ape see E ati oi 6 2 2025 DISPENSER NO ND IS PENSER aa a a cu 6 3 ZI NON DISPENSER MAY TAG 6 4 23 25 DISPENSER NON DISPENSER MAYTAG ossa as ae es roc 6 5 23125 DISPENSER NON DISPENSER MAYTAG PREMIUM 6 6 SECIHON 7 SCHEMATICS eee no Don IUE RAUS MUERE 7 1 lp 7 1 Appendix A Climate zone Tecnnolo V 1 16010154 5 VI 2003 Maytag Corporation 16010154 02003 Maytag Corporation CONTENTS SECTION 1 GENERAL INFORMATION INSTRUCTIONS ELECTRICAL REQUIREMENTS It is the personal responsibility and obliga tion of the appliance owner to provide ad equate electrical service for this appliance Observe al
3. 1 Block P si LIN CHER ceu 2 21 ESNE a d o ee 00 I RSA Defrost Heater m SECTION 2 COMPONENTS 2 17 2003 Maytag Corporation CONDENSER MOTOR Remove Motor Wire Harness Remove Fan Motor Bracket Screws 3 The condenser fan motor is connected in parallel with the compressor If the com pressor runs but the motor doesn t the motor is either defective or disconnected If neither operates check the cold control defrost timer and the cabinet wiring To Check The Condenser Motor Direct 1 Disconnect the unit from the power source 2 Remove the insulated cover from the rear of the cabinet 3 Disconnect the condenser fan motor lead connector on the motor terminals 16010154 Remove Ground Wire Screw To remove the lead connector from the condenser fan motor grasp the connec tor with your thumb inserted between the connector and the locking lever as shown Pull the connector away from the motor 4 Attach 115 test cord to condenser motor and plug into power source If the motor fails to operate it is defec tive and must be replaced SECTION 2 COMPONENTS O 2003 Maytag Corporation 2 18 Condenser Fan Motor Replacement 1 Disconnect the unit from the power source 2 Remove the insulated cover from the rear of cabinet 3 Disconne
4. To remove the lead connector from the condenser fan motor grasp the connector with your thumb inserted between the connector and the locking lever as shown and pull the connector SCHEMATIC WIRING DIAGRAM TO LINE 1 CORD FOUNTAIN HEATER RD WH WH RD INTERLOCK SWITCH WHITE T1 BLUE BR 7 NSOLENOID sowure ee SWITCH BOARD 4 CUBE SOLENOID WH ICE MAKER CS REFRIG LIGHT S ON CERTAIN MODELS ONLY WH CRISPER LIGHT LIGHT SWITCH FREEZER LIGHT ON CERTAIN MODELS ONLY ADAPTIVE DEFROST FOR DIAGNOSTIC CONTINUITY CHECK 240K OHMS a 00000 7 OVERLOAD 550 CAPACITOR RELAY ON CERTAIN MODELS ONLY 7 6 SECTION 7 SCHEMATICS 16010154 2003 Maytag Corporation REFRIGERANT FLOW 1 SUCTION LINE 2 N ap YODER CONDENSER EVAPORATOR LOOP d HEAT EXCHANGER UT m cdi gt COMPRESSOR ae CAPILLARY TUBE na KE Y x P N N CONDENSER 16010154 SECTION 7 SCHEMATICS 7 7 2003 Maytag Corporation 16010154 SECTION 7 SCHEMATICS 7 8 2003 Maytag Corporation Appendix 2003 Maytag Appliances Company 16010154 0 INTRODUCTION This refrigeration service supplement provides the information necessary to service Side by Side model refrigerators
5. A VACUUM WILL BE MAINTAINED IF THE SYSTEM IS GOOD 16010154 SECTION 1 GENERALINFORMATION 1 14 2003 Maytag Corporation E vaporator The evaporator is a long aluminum tube folded or coiled within the freezer compart ment If a leak is present in the evaporator it is not repairable and must be replaced On R134A systems whenever the evapo rator is replaced the heat exchanger must also be replaced as well as the compres sor The replacement evaporator will come with the heatexchanger attached Leave the caps in place on the opposite end of the heat exchanger Again whenever the evapora tor and heat exchanger are replaced on R 134A units the compressor must also be replaced and the sealed system flushed Do not connect the suction line to the replace ment compressor until the system has been flushed see System Flush Procedure After mounting the evaporator in place con nectthe capillary tube of the heat exchanger to the replacement drier Heat Exchanger The heatexchanger is composed of the cap tube and suction line soldered to gether The heat exchanger should be re placed if there is a non repairable leak plugged capillary more than 3 inches have been removed from the capillary or the cap tube separates from the suction line If heat exchanger is replaced the evapo rator must also be replaced as well as the compressor 16010154 Compressor The compressor is the heart of th
6. SWITCH BOARD PANEL ACTIVATOR Y FOUNTAIN D a SWITCH oj 5 FOUNTAIN 4 Xe CRISPER LIGHT 2 DEFROST CERTAIN MODELS ONLY HEATER RELAY f A THERMISTOR CAPACITOR CERTAIN MODELS ONY DE 7 s MAKER VALVE To remove the lead connector from the condenser fan motor grasp the connector with your thumb inserted between the and the locking lever as shown and pull the connector 16010154 SECTION 4 SCHEMATICS 2003 Maytag Appliances Sales Company 16010154 CZT WFR FREEZER LIGHT ON CERTAIN MODELS ONLY FOUNTAIN HEATER RD WH WH INTERLOCK SWITCH REDWHITE BLACK TAN WHITE RUBEK RED BLK FOUNTAIN DOOR WATER 7 SOLENOID RD BLK DISPENSER VALVES SWITCH BOARD PINK ACTUATOR BLUE REFRIG LIGHT S WH RD ON CERTAIN MODELS ONLY LIGHT INTERLOCK SWITCH MOTOR WH WH RD T1 WHITE TEMPERATURE y CONTROL ADAPTIVE DEFROST DEFROST THERMOSTAT CHECK 240K OHMS FREEZER FAN CONDENSER OR PTC OVERLOAD COMPRESSOR cAPAGITOR RELAY ON CERTAIN MODELS ONLY SECTION 4 SCHEMATICS 4 4 2003 Maytag Appliances Sales Company Maytag Appliances Sales Campany Custorer Service 240 Fowards Street S E Cleveland Tennessee 37311
7. 4 Setthe ohmmeter selector switch to the 10 000 ohm scale R x 10K 5 Connect ohmmeter leads to the ca pacitor terminals and observe the meter point lower end SECTION 2 COMPONENTS 2 7 O 2003 Maytag Corporation a If the pointer deflects to the lower end and remains there the capacit or is shorted and must be replaced b If there is no deflection of the pointer the capacitor is open and must be replaced TEMPERATURE CONTROL c If the pointer deflects toward the high end of the scale and then Slowly returns to the low end the capacitor is good coude ae 9 ALLOW 24 HOURS BETWEEN ADJUSTMENTS 1 OFF 9 refrigerator has two temperature controls 1 Fresh Food Compartment The fresh food temperature control senses the temperature of its compartment and governs the compressor operation accordingly 2 Freezer Compartment The freezer compartment control adjusts the damper door which regulates the amount of air allowed to enter the fresh food compartment Turning the freezer temperature control to the coldest settings reduces the flow of chilled air to the fresh food compartment The fresh food temperature control uses a sensing element that must be cooled suffi ciently before stopping the compressor The reduced air flow causes longer com pressor run time and colder freezer tem peratures while maintaining the required fresh food compa
8. 5 Make sure every thing is clear Plug the test cord into a 115 volt ac outlet The damper door should open If not disconnect the test cord from the AC outlet Using an ohmmeter check the wire leads to the damper motor for continuity If they check ok replace the motor damper door assembly 6 If the damper door is open Insert one of the leads into terminal 1 white wire b Insert the other lead into terminal 9 Red Grn 7 Make sure every thing is clear Plug the test cord into a 115 volt ac outlet The damper door should close If not disconnect the test cord from the AC outlet Using an ohmmeter check the wire leads to the motor for continuity If they check ok replace the motor damper door assembly REMOVING THE CZT DAMPER MOTOR DOOR ASSEMBLY The CZT damper motor door assmbly controls the air flow into the CZT assembly Disconnect the unit from the power source 1 Perform steps 1 thru 10 in replacing 2 fan motor 2 Remove the CZT air seal See Figure 2 10 16010154 Return Air Damper Rotary Damper Assembly Mounting m 5 5 Figure 2 10 3 Remove the CZT damper motor switch assembly as shown in Figure 2 11 CZT Damper Door Motor and Switch Assemlby Figure 2 11 Remove the wire leads to the CZT Damper motor and switch assembly Install the new parts and all components in reverse order of removal SECTION 2 COMPONENTS 2 4 02000 Maytag Ap
9. Q Q 16010154 WATER FILTER CHANGE REMINDER Select Models For some refrigerator models featuring water filters the Water Filter Change Reminder function monitors the life of the filter and provides a reminder when it is time for the filter to be changed When the system detects either 12 months of usage or the filtering of 416 gallons of water whichever comes first the CHANGE FILTER indicator light will illuminate This indicates that the water filter should be changed and the light reset To reset CHANGE FILTER light Press and hold the LIGHT and LOCK pads until the CHANGE FILTER light blinks approx 3 seconds The control is now reset for 12 months or another 416 gallons Note The Water Filter Reminder will operate if the filter bypass is place SECTION 1 GENERAL INFORMATION 1 6 2003 Maytag Appliances Sales Company SECTION 2 5 TESTING Test You will need to make up test cord Below is a list parts to make the cord 115 volt plug 16 gauge line cord length three foot Two crimp splice connectors Two solid steel 18 gauge pins one inch long Assemble the test cord as shown below Insulated splice 115 Volt Connector Plug emu 18 Gauge Line Cord Steel Pins Figure 2 1 CHECKING THE CZT FAN MOTOR Disconnect the unit from the power source 1 Unload and remove shelf located above the Climate Zone Technology dr
10. uc T C DEFROST TIMER FOUNTAIN HEATER RD SELECTOR SWITCH 1 BRN 1 T T TM SELECTOR SWITCH 2 ZT sine Gas REFRIGERATOR LIGHT SWITCH L J SOLENOID uer SWITCH RD RD W T RLock OUT BL x D D SWITCH oe IAN LINE N CORD FOUNTAIN LIGHT ACTIVATOR SWITCH DEFROST THERMOSTAT CRISPER LIGHT CERTAIN MODELS DEFROST HEATER VIOLET RUN 2 CAPACITOR CERTAIN MODELS WATER e NDISPENSER 7 VALVE S ICE MAKER VALVE N To remove the lead connector from the condenser fan motor grasp the connector with your thumb inserted between the connector and the locking lever as shown and pull the connector SCHEMATIC WIRING DIAGRAM TO n POWER CORD FOUNTAIN mmm IT WH RD BLK k I FOUNTAIN LIGHT RD BLK BLK 5 WH INTERLOCK SWITCH RD EE MIND DISPENSER BLK gt VALVE i BL du 1 4 ASWITCH Ty ey WHITE T1 RD WHITE J u TR L soLENOID ICE MAKER A LIGHT 7 GY SWITCH REFRIG LIGHT S eee gt ON CERTAIN MODELS ONLY WH 23 CRISPER LIGHT gp LIGHTSWITCH FREEZER LIGHT ON CERTAIN MODE
11. This manual is to be used by qualified appliance technicians only Maytag does not assume any responsibility for property damage or personal injury for improper service procedures done by an unqualified person Side by Side Refrigerators Service MAYTAG Admiral Fi Chef e JENN AIR This Base Manual covers general information Refer to individual Technical Sheet for information on specific models Maytag MSB1542ARW A MSB2354ARW A MSB2554ARW A MSD2142ARW A MSD2143ARW A MSD2346AEW A B MSD2354ARW A MSD2356AEW A B MSD2543ARW A MSD2554ARW A MSD2556AEW A B MSD2754ARW A MSD2756AEA W B MSD2757AEA W B MSD2758DRW B Q MSD2759DRW B Q MSD2959DRW B Q Magic Chef CSB2121ARW CSB2122ARW A CSB2323ARW A CSD2122ARW A CSD2123ARW A CSD2324ARW A CSD2325ARW A CSD2524ARW A CSD2525ARW A CSD2725ARW A This manual includes but is not limited to the following Jenn Air JCB2388ARW A B JCB2388ATW A B JCD2289AEW A B F G K R S U JCD2289ATW B JSD2388AEW A B JSD2574ARW B JSD2588AEW A B JSD2774ARW B JSD2789AEW A B S JSD2789ATW B JSD2989AEW A B Admiral ASD2514ARW A 16010154 November 2003 SAFETY PRECAUTIONS THIS MANUAL IS BE USED ONLY BY MAYTAG AUTHORIZED SERVICE TECHNICIAN FAMILIAR WITH AND KNOWLEDGEABLE OF PROPER SAFETY AND SERVICING PROCE DURES AND POSSESSING HIGH QUALITY TESTING EQUIPMENT ASSOCIATED WITH MICROWAVE GAS AND ELECTRICAL APPLIANCE REPAIR ALL INDIVIDUALS WHO ATTEMPT REPAI
12. always reconnect the ground wire e The electrical outlet should be checked to make sure it is properly wired Check the outlet with a circuit tester COMPRESSOR TESTER SWITCH Off Run Start Capacitor 16010154 Testing the Compressor Direct Testing the compressor with no other wir ing in the circuit is called the direct test method Remove all electrical components from the compressor in order to perform this test It is recommended that a com pressor tester as illustrated be used to make this test Common The tester leads are marked RUN START and COMMON Connect the common lead to the common terminal of the compres sor the start lead to the start terminal and the run lead to the run terminal The com pressor terminal arrangements are illus trated above The other two leads are for a start capacitor if used When not in use attach the two leads together and place the toggle switch in the OFF position There should not be any bare leads touching the cabinet Plug in the tester and flip the switch to the start position When the compres sor starts release the switch to the run po sition If the compressor is operative it will continue operating on the run windings If the compressor fails to run the compres sor is defective and must be replaced SECTION 2 COMPONENTS 2 4 2003 Maytag Corporation Overload Protector The overload protector prevents the com pressor from burning out its
13. hold the clip this will prevent it from being thrown off 6 When removing the crusher housing position the snap ring 1 as shown in the above drawing then remove it and the retainer washer 2 7 Pushthe auger assembly away from the crusher housing using your thumb 3 8 remove the auger nut turn it clockwise 16010154 DISPENSER MANDIP LATE IMPELLER ICE DIVERTER MANDIBALE PIN CRUSHER CONTROL ROD ACTUATED BLADES 9 Replace the parts as required The number on the blades should face the back of the auger nut Blade number 4 should be nearest to the auger nut 10 Make sure the ice diverter is aligned to the boss on the dispenser mandiplate 11 Reinstall all other components in the re verse order of removal ICE CRUSHER BIN SHELF ENCLO SURE ASSEMBLY TURN CLOCKWISE TO REMOVE DRIVE YOKE AUGER MOTOR MOUNTING SCREWS SOLENOID YOKE ASSEMBLY MOUNTING SCREWS SECTION 3 CABINET amp RELATED COMPONENTS 3 12 O 2003 Maytag Corporation The auger motor solenoid are located behind the storage bin The yoke fastened to the motor engages the drive ring and turns auger in a clockwise direction Both the yoke and drive ring are designed to pre vent a loosening of the yoke by exerting counter pressure while in operation The auger motor makes one revolu
14. 2 Partial Restriction In Low Side Tubing Bent tubing foreign matter or moisture in the system may cause a partial restriction in the low side tubing This is usually indi cated by frost free tubing between the re SECTION 1 GENERAL INFORMATION 1 3 O 2003 Maytag Corporation striction and the capillary tube by frost covered tubing between the restriction and the suction line The restriction acts like second tube increasing the 5 sure ahead of it warming and decreasing the pressure beyond it cooling To con firm the existence of a restriction in the low side tubing perform operational pressure checks 3 Slow Leak In System On forced air models long run time will be noticed during the early stages of a leak As the refrigerant continues to escape both compartments will gradually warm up and the compressor will run continuously The freezer will probably warm up first 4 Incorrect Refrigerant Charge The sealed unit may have too much refrig erant overcharged system or too little re frigerant undercharged system The para graphs below will inform you on how to recognize a system with these defects An overcharged system may have a frost back condition appearing on the suction line When the compressor stops the frost melts and drips on the floor A heat ex changer separation will also cause this symptom An undercharged system depending on the degree of under
15. Disconnect the electrical quick disconnect Check for resistance between the red wire with the black tracer and the white wire on the fountain housing quick dis connect electrical connector If the fountain heater reads open go to step 5 Remove the door from the unit and dis assemble liner and the gasket Carefully remove the foam seals and disconnect the heater wire terminals Pull the foil heater backing from the fountain Reassemble the parts in reverse order of removal SECTION 3 CABINET amp RELATED COMPONENTS 3 7 O 2003 Maytag Corporation PC BOARD 5 PIN 1 WHITE WIRE TO GROUND PIN 2 WHITE WIRE DOOR SOLENOID PIN 3 RED WIRE TO LOCK OUT SWITCH PIN 4 PINK WIRE TO AUGER MOTOR PIN 5 BLACK WIRE WATER DISPENSER VALVE PIN 86 BLACK WIRE TO SELECTOR SWITCH PIN 7 BROWN WIRE TO DOOR SOLENOID The following checks should only be made by a Qualified Service Technician 1 Disconnect unit from the power source 2 For easy access of the PC board per form steps 1 through 5 of Ice and ter Fountain Bracket Removal 3 Make sure everything is clear Apply power to the refrigerator and perform the following checks with a volt ohmmeter IF DOOR FAILS TO OPEN Note The following checks will be at terminal board connector 11 1 Check for 115 volts AC from PIN 3 to PIN 1 Lock out switch must be closed 2 Check for 115 volts AC from PIN 4 to
16. Freezer Cold Control for proper adjustment e Remove what is blocking the air duct See Air Flow Diagram See below Replace SECTION 5 TROUBLESHOOTING 5 2 DISCONNECT THE UNIT FROM THE POWER SOURCE CONDITION POSSIBLE CAUSE CORRECTION Unit runs excessively Refrigera tor compartment eventually gets cold enough but freezer compartment is too cold 16010154 AC circuit to fan open lower wattage readings Not defrosting lower wat tage readings than normal and frost buildup or evapor ator Defective defrost timer defrost heater or defrost terminal thermostat AC circuit to defrost system open Temperature control High setting of temperature control may result in these conditions under very severe environmental and usage conditions high humidity and large number of freezer and refrigerator door openings Sealed system high wattage readings Undercharged low wattage readings Partial restriction Compressor motor defective Inefficient compressor low wattage readings e Condenser fan AC circuit to fan open high wattage reading Defective fan high wattage reading Dirty or restricted condenser due to particularly greasy dusty or significant pet traffic in the home Too much warm food placed in refrigerator at one time Air no leak in sealed system Partial restriction in air duct from f
17. Install new switch in reverse order of removal REPLACING THE INNER ENCLOSURE ASSEMBLY If the shape Memory Polymer SMP becomes damaged the inner enclosure assembly will have to be replaced Disconnect the unit from the power source 1 Perform steps 1 thru 10 of Removing the CZT Fan motor 2 Next perform steps 2 thru 5 of Replacing the Thermistor 3 Remove the drawer switch and the wiring harness 4 Reinstall all parts in the new inner enclo sure in reverse order of removal CHECKING AND REPLACING THE AUTO DAMPER BIAS HEATER The CZT bias heater is a resistive heater attached to the auto damper with a metal spring clip The main purpose of the heater is to allow more cold air into the freshfood compartment when both pans are in the normal storage off mode This is accomplished by heating the auto damper bellows which results in the damper door being opened further The auto damper still regulates the airflow into the freshfood but the control band has now been biased or shifted by the supplemental heater Power is supplied to the heater whenever BOTH crisper fans are off This occurs under the following conditions when BOTH pans are in the normal storage off mode when the refrigerator is in defrost this includes the drip time when BOTH pans are open and when BOTH of the pan temperatures are above 60 F 2 6 SECTION 2 COMPONENTS 02000 Maytag Appliances Sales Company Disconnect the unit
18. Module Stamped circuit P lug water valve leads in connectors One revolution ejects and water fill 16010154 SECTION 4 ICE MAKER 4 8 2003 Maytag Corporation SECTION 5 TROUBLESHOOTING DISCONNECT THE UNIT FROM THE POWER SOURCE CONDITION POSSIBLE CAUSE CORRECTION Unit does not run No light in refrigerator Unit does not run light in refrigerator works 16010154 e No power at AC distribution panel of house AC outlet Defective outlet Open circuit to AC outlet Defective service cord plug Open service cord or open machine compartment wiring harness Two simultaneous prob lems light bulb out and open AC circuit to compressor Temperature control Defective or adjusted incorrectly AC circuit open to control Defrost timer Defective contacts com pleting compressor circuit are open AC circuits open to timer motor winding or contacts May be defrosting Overload protector AC circuit open to overload Defective overload Starting relay AC circuit open to coil over load does not click Defective relay e Compressor motor AC circuit open to compressor Defective compressor over load may or may not click depending upon what is wrong with compressor Low line voltage overload will click on and off as unit tries to start O 2003 Maytag Corporation SECTION 5 TROUBLESHOOTING Check
19. supplement 15 printed in loose leaf format Each part of this supplement 15 divided into sections relating to general group of components and each section is subdivided into various parts describing a particular component or service procedure The subdividing of the subject matter plus the loose leaf form will facilitate the updating of the supplement as new models and new or revised components of service procedures are introduced Each page of this supplement will be identified in the lower right hand corner As new or revised pages are published it will be easy to keep the supplement up to date This service supplement is valuable service tool and care should be taken to keep it up to date by prompt and proper filing of subsequent pages as they are issued 16010154 Introduction 2003 Maytag Appliances Sales Company 16010154 2003 Maytag Appliances Sales Company Introduction 5 SECTION 1 GENERAL INSTRUCTIONS ELECTRICAL REQUIREMENTS IMPORTANT SAFETY cP REGU LON Si GROUNDING INSTRUCTION a CLIMATE ZONE TECHNOLOGY CZT dede pre CLIMATE ZONE TECHNOLOGY STORAGE DRAWERS Select 5 LIGHT B LBOBEPEAGEME cam Removal of the Drawer Assemblies f
20. 1 Push arm into center slot in white bushing bottom out Flange 7 Fill cup f 2 Push arm 3 Arm should be inside through fill cup edge of housing Shut off arm Down flange hole past position notch HARNESS To remove the wiring harness depress the retaining tab and pull the plug free Depress 16010154 SECTION 4 ICE MAKER 4 6 2003 Maytag Corporation LEVELING ICE MAKER Ensures uniform ice crescents 1 4 Screw Loosen Level by sliding left or right in slot of bracket Tighten Make sure the refrigerator is level front to back adjust legs or rollers REMOVING amp REPLACING FILL CUP To remove fill cup you must separate mold appropriate break out plug needs to be and blade from module housing Remove removed from the fill cup for your model blade from fill cup Check old ice maker Pull cup up and out of slot requires considerable force 16010154 SECTION 4 ICE MAKER 4 7 2003 Maytag Corporation OTHER INFORMATION SPECIFICATIONS e Motor connectors can be damaged if 185 watts 72 ohms leads are removed e The motor is available only as part of the Thermostat Close 17 3 complete module assembly Bimetal Open 32 3 One revolution of the blade takes three minutes plus stall time on ice Water F ill 140cc 7 5 seconds e Bench test cord can be made from cabi net socket 1 5 watts 8 450 ohms on socket plug
21. Do not attempt to twist the door panel after all the screws have been tightened 9 Transfer the shelves and the trim to the replacement liner Outer Door Panel Replacement NOTE Remove all food from the freezer door 1 Turn the control to the Off position 2 Remove door handle and trim 16010154 3 Use a soft lead pencil to trace around the upper hinge This will aid in replac ing the hinge 4 Remove the upper hinge and place it on top of the unit with newspaper or cloth underneath to prevent scratching Do not misplace the spacers Place the door on a padded work surface 5 Transfer the handle trim plug button bushings gaskets and liner to replace ment panel 6 Install the top hinge using the tracing to align the hinge FRONT WHEEL ASSEMBLY The front wheel assembly is securely fas tened by two screws to the face plate of the cabinet Depending on the model you will encoun ter adjustable or non adjustable front wheel assemblies To lock the cabinet in place lower the front leveling legs CABINET LEVELING To enhance its appearance and maintain ef ficient performance the refrigerator should be level The front wheels were adjusted at the factory so the doors were properly aligned and the cabinet level However jar ring in transit or standing the refrigerator on uneven floors may cause the doors to shift out of alignment If front alignment is necessary adjustthe wheel with a hex h
22. PIN 1 when selector is set to crushed or cubed and actuator is depressed If not there check selector switches actuator switch and associated wiring 16010154 3 During activation check for approxi mately 100 volts AC from PIN 7 to PIN2 If 100 volts AC is not present replace the board If voltage is present check the solenoid and associated wiring IF THE DOOR FAILS TO CLOSE 1 Disconnect the unit from the power source if the door still stays open Check the solenoid door hinge and spring assembly If the door closes go to step 2 2 Plug the unit in check for volts AC from PIN 1 to PIN 4 If you read 115 volts AC check switches and wiring If voltage reads 0 go to step 3 3 Disconnect the unit from the power source and remove the circuit board Check continuity from PIN 7 to PIN 2 If shorted replace the circuit board Fountain Door Delay Normal door delay will be approximately 2 seconds Excessive Door Delay Check for mechnical obstruction if none replace PC board S hort Door Delay 1 Check for 115 volts AC between PIN and PIN 1 This ensures proper wiring and good connection Low voltage may represent a problem in wiring con nections or at outlet 2 Check for 115 AC between PIN 1 and Pin 4 when dispenser switch is engaged SECTION 3 CABINET amp RELATED COMPONENTS 3 8 O 2003 Maytag Corporation board uses this line to charge the holding circuit low voltage co
23. SERVICE ISSUES a a a a REI DES CZI SERVICE ISSUES Food mie cc CZT SERVICE ISSUES NOE a a en ea ai CZT SERVICE ISSUES CZT External 0 CZT SERVICE ISSUES Refrigerator Performance CZT SERVICE ISSUES Usage 155850 D PX RE SECTION 3 SPECIFICATIONS x 8 858 ROV 888 CNRC 27129 DISPENSER CZT WER AND PERFORMANCE TEST DATA ae dan Rua cr Dome SECTION 4 SCHEMATIC S aan tn coins 16010154 Contents 2003 Maytag Appliances Sales Company 16010154 2003 Maytag Appliances Sales Company Contents SECTION 1 INSTRUCTIONS ELECTRICAL REQUIREMENTS It 15 the personal responsibility and obligation of the appliance owner to provide adequate electrical service for this appliance Observe all electrical and local codes and ordinances 120 volt 60Hz 15 ampere fused electrical supply is required An individual branch or separate circuit serving only this appliance is recommended Do not use an extension cord Before plugging in power cord operating or testing follow grounding instructions in Grounding Section Electrical Service Grounding 120 VOLTS 60Hz Only IMPORTANT SAFET
24. and advise customer to call an electrician Advise customer to have defective outlet replaced Replace fuse If problem not corrected advise customer to call electrician Replace Repair or replace if necessary Refer to wiring diagrams and check circuit Replace light bulb Refer to wiring diagrams and check circuit See below Replace or adjust if necessary Refer to wiring diagrams and check circuit See below Replace Refer to wiring diagrams and check circuit Repair or replace See below Refer to wiring diagrams and check circuit Replace See below Refer to wiring diagrams and check circuit Replace See below Refer to wiring diagrams an check circuit Replace Check voltage Must be at least 100V with all other load on the line 5 1 DISCONNECT THE UNIT FROM THE POWER SOURCE CONDITION POSSIBLE CAUSE CORRECTION Unit runs excessively or continuously Unit does not run for period of time after defrost Unit runs continuously but there is no cooling in refrigera tor and freezer compartments Unit runs continuously The refrigerator and freezer com partment are both too cold normal wattage reading Unit runs continuously The refrigerator compartment not cold enough but freezer compartment is colder than normal Unit runs excessively or contin uously The refrigerator and freezer compartment
25. compartment Defrost Timer A The timer control shaft is designed for screwdriver advancement When manually setting the timer to initiate defrosting turn the control shaft clockwise until you estab lish the approximate location of the defrost cycle Then turn the shaft slowly and stop immediately when the first click is heard The schematic illustrates the timer circuits in sequence To advance defrost timer turn clockwise Defrost timer mounting screws 16010154 LINE BLUE DEFROST DEFROST THERMOSTAT FIRST CLICK DEFROST OPERATION LINE BLUE DEFROST HEATER DEFROST THERMOSTAT COMPRESSOR ORN SECOND CLICK NORMAL OPERATION lst Click The timer turns off the compres sor and freezer fan circuit for approximately 23 minutes and it energizes the defrost heater Once the temperature of the defrost termination thermostat reaches the cut out point the termination thermostat will open the circuit to the radiant heater However the compressor circuit remains open for the duration of the defrost interval 2nd Click The timer switches off the de frost circuit and starts the compressor freezer fan and the condenser fan motor The compressor and fan motors are now governed by the temperature control for a period of approximately 8 hours of the com pressor run time after which a new defrost cycle begins SECTION 2 COMPONENTS O 2003 Maytag Corporation 2 13 3 Blue Chec
26. ea es GER QC Sn PE CR UE ii CONTENT S ent SECTION 1 GENERAL INFORMATION 1 1 ELECTRICAL REQUIREMENTS 1 1 AFER PRECAUTIONS 1 1 Grounding INS RUC TONS a ae ee a 1 1 FORCED DIR SEM EEN E a at out 1 2 AIR FLOW FORCED AIR SYSTEMS a a a 1 2 CHECKING OPERATION Ra caen nan ete di FETU 1 3 TOOLS NEEDED FOR R134A SEALED SYSTEM REPAIR 1 4 ADDITIONAL SYSTEM INFORMAT ON 1 5 R134A SEALED SYSTEM SERVICE PROCEDURE re mara 1 7 REFBIGERATTON Dh SEM a ana anna th ame titi 1 8 REFRIGERATION CCE a dead a bid HE Er ea 1 9 da ae 2 2 gt 2 1 10 SEALED SYSTEM DIAGNO SI RS a a ds rc 1 10 TE TING EA EN K T 1 12 COMPONENTS Errera a en da ta 1 13 a a ee a E tn die dir 1 13 COR 1 13 YOdo TEE 1 14 EV DOr OT RETE cen 1 15 GGL EX D EID EIN TET MEGT 1 15 SO kene a 1 15 SAEM 1 15 SEALED SYSTEM REPAIR SUM
27. electrical wind ings in the event the compressor becomes overheated or draws too much current The overload trips opening the circuit to the compressor lf it does this repeatedly the compressor is said to be cycling on the overload Cycling on the overload may be caused by 1 Insufficient air circulation around the compressor and condenser 2 Pull down on the compressor caused by a large quantity of warm food placed in the refrigerator 3 Compressor stalling due to lack of pres sure unloading 4 Low line voltage 5 Defective start relay 6 Defective winding in the compressor or shorted windings Testing the Overload Protector Disconnect the unit from the power Source To test the overload protector remove the compressor terminal cover Examine the bottom of the overload for signs of arcing If signs of arcing are present either check for continuity or connect a jumper wire across the terminals If using a jumper wire plug in the line cord and set the tempera ture control to a cold setting If the com 16010154 pressor starts the over load is defective and must be replaced If the compressor fails to start check for a defective start re lay or compressor 1 Remove the PTC and overload from the compressor 2 Connect one ohmmeter probe to the compressor shell Make sure the probe makes good contact with bare metal One at a time connect the other ohm meter probe to each of the three com
28. is necessary or not The new control will continually adjust defrost inter vals based on the amount of time the de frost heater is energized This allows the defrost intervals to be adjusted closer to the optimum defrost interval based on use thus saving energy 2 14 SECTION 2 COMPONENTS 2003 Maytag Corporation Checking the Adaptive Defrost Control 1 Disconnect the unit from the power source 2 Open the fresh food door and remove any items on the top shelf 3 Remove the light shield and the tem perature control housing see steps 3 and 4 replacing the timer 4 Connect the refrigerator to a wattme ter 5 Make sure compressor is running cold control closed 6 Using an insulated number 22 jumper wire short between L1 and Test this will put the refrigerator into a defrost for approximately 23 minutes 7 The watt meter should read between 500 to 600 watts depending on the model Note f the temperature control is open unit not running you jumper 11 Test the unit will cycle through the test mode in two seconds and there will be no watt draw YELLOW ORANGE gt WHITE WHITE WITH BLACK TRACER RED AIR FLOW FORCED AIR SYSTEMS These models use metal sheath heater to remove accumulated frost from the freezer evaporator and drain trough during a de frost cycle The defrost timer models energizes the defrost heate
29. listed as a reference only equivalent substitutes may be used Additional tools may be required for special situations LEAK DETECTOR Leak detectors compat ible with R 134A should be used Due to the possibility of contaminating the sealed sys tem with moisture using soap bubbles can cause problems especially if drawn into a low side leak To minimize the possibility of moisture entering the system the use of wet rags or towels to cool a brazed joint should be avoided DRIERS FILTERS Any time a sealed sys tem repair is made the drier must be re placed The drier on R134A systems is dif ferent using a new desiccant which pro vides system compatibility and proper moisture absorption Use of the old type drier on new R134A systems would result a repeat sealed system failure Part num ber 13900 1 is the drier which must be used on R134A systems This drier may also be used on R12 systems and will supersede the 13900 drier but be sure that the older 13900 is NOT used on the R 134A system Additionally unsoldering a joint rather than the score and break method is not ac ceptable due to the possibility of chemical and moisture contamination Always cutthe drier out of the system never apply heat 16010154 ADDITIONAL SYSTEM INFORMATION CAUTION Always wear eye protection and protective clothing when handling any refrigerants LIMIT TIME OF EXPOSURE TO THE ATMOSPHERE Whenever a sealed sys tem is
30. lock button 3 times If another LED lights replace LED Switch PC Board 2 When actuator pad is pressed does fountain light come on Note Make sure fountain light bulb is good Check actuator switch and mechanical connections No a b Replace PC control board Yes a If nothing works ice door sole noid auger cube solenoid water valve replace PC control board No b lf some functions work check for 115 at ice door solenoid auger cube solenoid water valve terminals during dispense 1 If 115 VAC output exists replace component 2 If 115 VAC outputis not present replace control board ICE CRUSHER BIN AND SHELF ASSEMBLY 1 service the ice crusher related com ponents turn the ice maker off by lift ing the shut off arm Remove the bin assembly 2 Remove the four bin front mounting SCrews 16010154 BIN FRONT BIN FRONT MOUNTING SCREWS BIN FRONT MOUNTING SCREWS CRUSHER HOUSING MOUNTING SCREWS 3 Place the bin assembly on the crusher housing INSIDE OF BIN 2 ze CRUSHER HOUSING MOUNTING SCREWS 4 Care should be taken when removing tne control rod spring to ensure It does not snap back on your finger SECTION 3 CABINET amp RELATED 5 0 2003 Maytag Corporation 3 11 CONTROLROD BRACKET SCREW i DRIVER CRUSHER CONTROLROD 5 When removing the control bracket
31. oe Umi bead e i 2 19 Freezer Fan Motor Replacement 2 20 SECTION 3 CABINET 6 RELATED COMPONENTS 3 1 ADI USTABLE CANTILEVER BSc a ah a ane 3 1 AD USTABLE CANTILEVER SHELF a cette 3 1 CABINET DOORS AND ASSOCIATED ab b oboe n decet tnc cs 3 1 Inner Door Liner Replacement Bb Ed re ap edet 3 1 Outer Door Panel Replacement 4 enn 3 2 FRONT WHEEL ASSEMBLY ZENG 3 2 CABINET a a a TERME ETUR ERUIT IEEE 3 2 DOOR 3 3 amp TOE OUT ADJ 5 3 3 HINGE ADS MENS a a ERE 3 3 DOOR ALIGNMENT a a 3 4 POOR SWETECH 77777777777 3 4 WATER ICE DISPENSER FREEZER DOOR REMOVAL 3 4 FOUNTAIN ASSEMBLY Manual Slide Control 3 6 Ice and Water Fountain Bracket Assembly 3 6 Checking and Replacing the Crusher and Water Cube Switch 3 6 Checking and Replacing the Actuaring Switch 3 7 FORE CODO 3 7 PC BOARD CHECKS correa a VERE RET EE Dis 3 8 DO Delay SES 3 7 Excessive DO
32. pinch off tool to seal the process tube between the drier and the access valve Remove the access valve and braze the opening After the required five minute equalization time start the system compressor 16010154 SECTION 1 GENERAL INFORMATION 1 20 2003 Maytag Corporation SECTION 2 5 COMPRESSOR REPLACEMENT The following general information explains how to successfully replace compressors for any model covered in this manual All replacement compressors are charged with the correct amount of oil and a holding charge of dry nitrogen REPLACING THE COMPRESSOR 1 Disconnect the unit from the power source 2 Locate defective compressor and evacuate the sealed system See Sweep Charging and Refrigerant Recovery 3 Clean and cut the refrigerant lines as close as possible to the compressor stubs leaving enough length to install the replacement compressor 16010154 The holding charge is your assurance that the compressor is dry and ready to install If you receive a replacement compressor that shows no evidence of holding charge when you center the lines or remove the plugs return it NOTE A new drier must be installed each time any component of the system is opened or replaced SECTION 2 COMPONENTS 2 1 2003 Maytag Corporation Disconnect lead wires from compres sor terminals Remove the retaining clips from the compressor mounts Remove defec ti
33. to allow another adult to guide the water line through the hinge pin Rest door on a non scratching surface 4l aL eed K D Water Line Connector fF ind Door Water P 7 Line Push collet against connector to release the door water line Mark the location of the bottom hinge with a pencil Use a 5 16 socket amp ratchet to remove the 3 screws from the bottom hinge Pull Apart E b p uii Hinge E m Remove 3 Screws Ground Hinge Wire S crews Screw 16010154 SECTION 3 CABINET amp RELATED COMPONENTS 3 5 2003 Maytag Corporation Place slide selector in center position FOUNTAIN ASSEMBLIES Manual P Slide Control 5 Remove the three fountain bracket mounting screws See drawing in the lower left column 6 Carefully pull the assembly out of the fountain housing You now have full ac cess to the solenoid dispenser mecha nism PC delay board lock switch light socket and the light switch 7 To repair the assembly disconnect electrical quick disconnect Checking and Replacing the Crusher and Water Cube Switch 1 Disconnect the unit from the power 5 Ice and Water Fountain Bracket 2 Perform steps 1 through 3 of Ice amp Wa Assembly Removal ter Fountain Bracket Assembly Removal 1 Pull straight out to remove the grill from the fountain sump 3 Re
34. to remove moisture and non condensables which may have entered the open system The compressor must be isolated during the flush procedure in or der to prevent contaminants from being ab sorbed into the ester oil resulting in a taminated system The system flush procedure will be done in two parts First the condenser including the yoder loop will be isolated by means of process tube adapters and flushed with 4 ounces of R 134A After the drier has been replaced the entire sealed system minus the compressor will also be flushed with 4 ounces of the refrigerant This second step can take about 15 minutes in order to circu late the refrigerant through the condenser the drier the capillary tube the evaporator and out the suction line into the recovery equipment During this 15 minutes the old compressor can be removed and the re placement set into place mounted and pre pared electrically The compressor is to tally installed except for the final brazing of the suction and discharge lines 16010154 2003 Maytag Corporation SECTION 1 GENERAL INFORMATION 1 6 R134A SEALED SYSTEM SERVICE PROCEDURE Any sealed system failure in the upper area indicated below requires the replacement of the evaporator heat exchanger drier and compressor Perform system flush sweep and add final charge according to procedure shown Leaks at joints 1 or 2 will require id 257555545559 the replacement of the compressor Suc
35. to wiring diagrams and check circuit Replace Replace 5 4 DISCONNECT THE UNIT FROM THE POWER SOURCE CONDITION POSSIBLE CAUSE CORRECTION High resistance contacts or Check and replace broken part too many broken wire Refer to wiring diagrams and strands in compressor motor check circuit AC circuit high wattage readings unit may be cycling on the overload protector Overload protector defective normal wattage readings Replace e Too much warm food placed in the unit at one time May Advise customer be cycling on overload Poor freezer door seal Adjust door or replace if Unit runs and cycles necessary Refrigerator is normal but freezer is not cold enough normal wattage readings Freezer air baffle control Reset control For proper setting too warm setting see Freezer Cold Control Room temperature too cold Advise customer Excessive freezer door Advise customer openings Too much warm food placed Advise customer in freezer at one time Few refrigerator door open Advise customer ings low usage in low ambient temperature Check for refrigerant leaks Repair or replace Air flow problem Check and remove what is Run time normal Refrigerator causing the restriction compartment is not cold See Air Flow Diagram enough but freezer compart ment is normal or possibly colder than normal Sweating Interior sweating See below but refriger
36. 2 1 Hg 5 High Side Pressure psig 100 130 150 180 190 210 Running Watts 14516 150170 155 185 16010154 SECTION 6 SPECIFICATIONS 6 3 2003 Maytag Corporation 23725 Dispenser Non Dispenser Maytag Temp Control Normal Setting Operating Amps Cut Out 42 F 10 F Refrigerant Charge Compressor Oil Length 103 inches Diameter 0 028 inches I D Compressor Defrost thermostat Cabinet Liner High Impact c 119 F Door Liners High Impact Defrost C ycle 8 hrs Cabinet amp Divider Defrost Heater Fountain Heater Watts 550 Ohms Defrost Amps Max 48 Watts PERFORMANCE TEST DATA The laboratory test data in this chart was obtained under the following conditions 1 power source of 115V AC 60 Hz 2 no door openings 3 no load 4 customer control s set at mid point The pres sures and wattages shown were taken a during a normal running cycle b with freezer temperature near 0 F refrigerator temperature if applicable near 4379 no sooner than 5 minutes after compressor start up In the home measurements will vary depending upon environmental and usage conditions Ambient Ambient Ambient 16010154 SECTION 6 SPECIFICATIONS 6 4 2003 Maytag Corporation 23 25 Dispenser 23 Non Dispenser Maytag Premium 115 VAC 60HZ Temp Contro Normal Setting Operating Amps Cut Out E F tt Max Cut In 2 422 F Refrigerant Charge Compressor oil Length 103 inches C
37. 55 70 80 KWH 24 Hours 1 10 1 40 1 75 2 40 2 85 3 65 Suction Pressure psig 3 Hg 0 2 2 1 Hg 5 High Side Pressure psig 100 130 150 180 190 210 Running Watts 145 165 150 170 155 185 16010154 SECTION 6 SPECIFICATIONS 6 1 2003 Maytag Corporation 23 25 Dispenser 23 Non Dispenser Power Requirement 115VAC 60HZ Temp Control Normal Setting Operating Amps Cut Out 2 F 37 F Max 7 2 Cut In 2 F 9 F Refrigerant Charge R134A 2 4 50 2 Condenser Fan Cooled Compressor Oil Capillary Tube Charge 02 250cc Length 103 inches Compressor Diameter 0 028inches BTU hr 1007 Matsushita Defrost thermostat Cabinet Liner High Impact Cut Out 23 9 F Laminated Polystyrene Cut In 411 F Door Liners High Impact Defrost Timer Laminated Polystyrene Defrost Cycle Cabinet amp Divider Defrost Time Insulation Foam Defrost Heater Fountain Heater Ohms Ohms 4810 Watts Watts 2 75 Defrost Amps Max PERFORMANCE TEST DATA The laboratory test data in this chart was obtained under the following conditions 1 power source of 115V AC 60 Hz 2 no door openings 3 no load 4 customer control s set at mid point The pressures and wattages shown were taken a during a normal running cycle b with freezer temperature near O F refrigerator temperature if applicable near 4379 no sooner than 5 minutes after compressor start up In the home measurements will var
38. AKER Gy ON CERTAIN MODELS ONLY E a CRISPER LIGHT gp LIGHT SWITCH FREEZER LIGHT TEMPERATURE ON CERTAIN MODELS ONLY WH CONTROL DEFROST HEATER FOR DIAGNOSTIC CONTINUITY DEFROST CHECK 240K OHMS TIMER RUN PTC OVERLOAD COMPRESSOR 2 CAPACITOR RELAY ON CERTAIN MODELS ONLY OR OR 7 5 SECTION 7 SCHEMATICS 16010154 2003 Maytag Corporation SCHEMATIC RWD5 DISCONNECT THE UNIT FROM THE POWER SOURCE PICTORIAL WIRING DIAGRAM ALLOW 10 PERCENT TOLERANCE ON ALL RESISTANCES iii RD CEPTACLE RD REF RD ADAPTIVE B DEFROST WH BLK INTERLOCK HEATER To RD SOLENOID REFRIG 11 LIGHT SW EV BLUE SWITCH BOARD _ CONTROL BOARD DEFRO T THERMOSTAT EE BLACK FOUNTAIN ACTIVATOR BLUE BLU LIGHT SWITCH d YELLOW COIL P BROWN CRISPER LIGHT o 8 CA BR GRAY TN VIO RD BLK Y DEFROST INS i TN HEATER VIOLET AS RED BLACK RD BLK d WHITE BLK WH BLK a D m E r RD WH RUN CAPACITOR CERTAIN MODELS WATER ue N DISPENSER VALVE ICE MAKER VALVE N
39. E POWER SOURCE PICTORIAL WIRING DIAGRAM ALLOW 10 PERCENT TOLERANCE ON ALL RESISTANCES DEFROST TIMER REFRIG LIGHT SW ELT nmin V CODE RD WH BLU lY DEFROST BR THERMOSTAT ERA GR COIL x av TN CRISPER LIGHT CERTAIN MODELS RED BLACK RD BLK DEFROST HEATER _ CAPACITOR CERTAIN MODELS 72 Pol COMPRESSOR Pd CONDENSER FAN POWER CAPACITOR ice condenser fan motor grasp the connector with your thumb inserted between the connector and the locking lever as shown and pull the connector SCHEMATIC WIRING DIAGRAM TO LINE 1 CORD ICE MAKER _ _ PROVISIONAL OR ICE MAKER _ MER UIT 4 VALVE ON PROVISIONAL ICE MAKER MODELS ONLY GY LIGHT 9 REFRIG LIGHT S RD T 0 ___ T ON CERTAIN MODELS ONLY _____ CRISPER LIGHT RD LIGHT SWITCH GY e WH FREEZER LIGHT TEMPERATURE ON CERTAIN MODELS ONLY CONTROL DEFROST WH BLU BLU TIMER DEFROST HEATER FOR DIAGNOSTIC CONTINUITY CHECK 240K OHMS PTC OVERLOAD COMPRESSOR 2 capacitor RELAY ON CERTAIN MODELS ONLY 1 2 SECTION 7 SCHEMATICS 16010154 O 2003 Maytag Corporation SCHEMATIC RWD2 DISCONNECT THE UNIT FROM THE POWER SOURCE PICTORIAL WIRING DIAGRAM ALLOW 10 PERCENT TOLERANCE ON ALL RESISTANCES
40. Enclosure Walls Enclosure Walls Air J acket N Guide Vanes pes Air Flow 16010154 SECTION 1 GENERAL INFORMATION 1 3 2003 Maytag Appliances Sales Company CLIMATE ZONE TECHNOLOGY STORAGE DRAWERS Select Models Climate Zone Technology Storage Drawers prolong the freshness of meats fruits and vegetables The top drawer accommodates meats citrus fruits and fresh produce The middle drawer holds citrus fruits and fresh produce Climate Zone Technology drawers are equipped with Automatic Humidity Control The drawers are set to provide optimal temperatures and a numerical temperature display for each food setting according to the chart below otorage Temperature ClifiateZ ne t chnology SET TEMP SET TEMP Se e Se fen e if 5 VW e T VW 16010154 SET TEMP Climate Zone Technology can also be turned off and the drawers operate as standard sealed crisper drawers with no temperature display Notes If a Climate Zone Techology drawer is left open the display will flash Close the drawer completely and the display will return to normal After prolonged drawer openings and loading the drawers etc the temperature readout may rise by a few degrees This is normal The temperature will recover in a short period of time Handle fresh meat with care to avoid cross contamination Store meat in a
41. LS ONLY TEMPERATURE DEFROST DEFROST FOR DIAGNOSTIC CONTINUITY TIMER CHECK 240K 5 OR OR eg RUN RELAY OVERLOAD COMPRESSOR Y CAPACITOR ON CERTAIN MODELS ONLY 1 3 SECTION 7 SCHEMATICS 16010154 O 2003 Maytag Corporation RWD3 INTERLOCK SWITCH TO POWER CORD FOUNTAIN HEATER 1 WH RD BLK t ee LII FOUNTAIN LIGHT RD BLK BLK CS WH LIGHT SWITCH RD WATER DISPENSER BLK ee TT PTT Ko RD y ACTUATOR L_ SWITCH i1 _____ WHITE T1 RD WHITE FOUNTAIN DELAY CARD A wi SOLENOID 7 CRUSHER CUBE WATER LIGHT INTERLOCK SWITCH ACTUATOR SWITCH FROM THE POWER SOURCE DISCONNECT THE UNIT FOUNTAIN HEATER pec FOUNTAIN LIGHT BLK 5 WH INTERLOCK LIGHT SWITCH SWITCH RDI Em WATER PN L uo Shed 1 SWITCH ACTUATOR L_ BLU W SWITCH AUGER 2 WHITE T1 WHITE RED FOUNTAIN DELAY CARD CUBE WATER LIGHT LOCK INTERLOCK SWITCH WHITE T1 WHITE RED PINK BLACK BLACK BROWN FOUNTAIN DELAY CARD CUBE LIGHT FOUNTAIN LIGHT BLK CU y LIGHT SWITCH RD WATER DISPENSER WH INTERLOCK SWITCH ACTUATOR BLU N C W SWITCH l2 SELECTOR SWITCH wafe WHITE 1
42. MARY 1 16 PROCEDURE Ya EEEPPOUDE EN DROP PRIOR 1 16 SWEEP AND FINAL CHARGE aa a a a veio a a tir on 1 19 SECTION 2 COMPONENTS ne s Ro ACERO VR ET cc or comedie 2 1 COMPRESSOR REPLACEMENT a aan cu 2 1 REPLACING THE COMPRESSOR Tapa eee 2 1 CONDENSER REPLACEMENT RHEIN kv EUN ERE as 2 2 ELECTRICAL A TE M IDEE XUI ERE EE Li 2 4 Testing the Compressor Direct n es 2 4 Overload AUC RO ar anra dau CE aa ar KEK bd des 2 5 Testing the Overload Protector oem DRE I 2 5 STARTING DEVICE AND RUN CAPACITOR cs zx iiec ndo Rae Coi Re 2 6 PIC Device Replacement s 2 7 RUN CAPACITOR Ven cts persan tu etats 2 7 tne ed Go ee 2 7 Alternate Method Using Ohmmeter 2 2 7 TEMPERATURE dados nda ER qd Dirt uns does dte ew Axa 2 8 Checking Operating Temperatures es CERE DR 2 8 Temperature Control
43. MODELS ONLY FOUNTAIN HEATER RD WH WH RD INTERLOCK SWITCH REDWHITE BLACK REDABLK FOUNTAIN WATER DOOR DISPENSER 7 SOLENOID RDIBLK VALVES ren 0096671 VIOLET BOARD 100000 ACTUATOR MOTOR 09 swch BLU WH ICE MAKER 7 ICE MAKER VALVES WH BLU RD WHIRD REFRIG LIGHT S RD RD o QWHRD X WH ON CERTAIN MODELS ONLY LIGHT L RO Q INTERLOCK SWITCH CRISPER LIGHT WH TEMPERATURE CONTROL WHIBLK ADAPTIVE DEFROST HEATER DEFROST 1 DEFROST THERMOSTAT 240 5 BLU FREEZER CONDENSER FAN BLU OR fe S 000050 N 2 prc OVERLOAD COMPRESSOR cAPACITOR RELAY ON CERTAIN MODELS ONLY 16010154 SECTION 4 SCHEMATICS 4 2 2003 Maytag Appliances Sales Company PICTORIAL DIAGRAM m T e T mm 77 uid 77 en vum es r 2 ICE MAKER TEMPERATURE 7 RECEPTACLE 7 N m CONTROL REF LIGHT CERTAIN MODELS REF LIGHT ONLY INTERLOCK REF 5 Ge SWITCH ADAPTIVE SOLENOID DEFROST MOTOR P DOOR SOLENOID FOUNTAIN CONTROL BOARD CONTOL
44. Maytag Corporation SWEEP AND FINAL CHARGE The sweep charge is method of purging the sealed system of moisture air and po tential contaminants Also during this pro cedure the system may be checked for leaks before the final charge If this proce dure is followed as outlined it will allow for the capture of 90 95 percent of the available refrigerant thereby ensuring that the sys tem will operate as designed The sweep procedure for R 134a refrigerant systems is made after the system has been repaired and or flushed Three 3 ounces of refrigerant R 134a is added to the system circulated by the compressor for 5 minutes and recovered Since a new drier part 13900 1 has already been installed a high side process tube is available Install a tem porary access valve to this process tube close enough to the end of the tube so that the tube can be pinched closed behind the valve and the opening sealed shut after the valve is removed Remember no access valve is to be left on the sealed system Con nect a 1 4 inch flare tee to the access valve Connect a quick coupler hand valve to each side of the tee To one hand valve connect the hose from the charging cylinder To the other valve connect the hose to the recov ery system The following steps take you through the sweep and final charge Step 1 Set up of valves temporary access valve C piercing drier process tube connected to flare tee hand valve A to chargi
45. Mibi T 3 7 WOOP De OR Re en vanes 3 7 FOUNTAIN ASSEMBLY Electronic Control suiiexsaebuxkwka Ob QU ERI acea 3 8 and Water Fountain Bracket Removal 3 8 Fountain Bracket Assembly 3 9 Checking and Replacing the Actuator 3 9 Electronic Control Board Tro bl shoOLlfig isssecesms rk Var VERS E EE EC EC n 3 9 ICE CRUSHER BIN AND SHELF ASSEMBLER dass 3 10 ICE CRUSHER BIN SHELF ENCLOSURE ASSEMBLY 3 11 16010154 CONTENTS 02003 Maytag Corporation SECTION 4 ICEMANER es hdi 4 1 M 4 1 PROCEDURES COPIES LTETTE 4 1 SERVICE PROC DURE ee 4 2 ACGESSING THE CONTROL BOX 4 2 MODUEE COMPONENTS 3 conus vadis es ETUR 4 3 WATER FILE ADS EMEA ei in 4 4 ERP ROBES a 4 5 TEMPERATURE PROS ad d a es st ane tn ue clio remonte 4 5 THERMOSTAT rare 4 5 HS TAEDLAT ccs ryt
46. N PRODUCE DAM PER OPENS FAN OFF 7 SEGMENT DISPLAY BEGINS BUTTON WALKING SEGM ENT SEQUENCE VERIFY DAMPER OPEN VERIFY ALL SEGIM ENTS ILLUMINATE NO MORE THAN ONE ON AT A TIME 8 PUSH PAN PRODUCE DAM PER CLOSED FAN ON VERIFY ROTARY DAMPER BUTTON CLOSED AND FAN ON NOTE IF DISPLAY SHOWS THERE IS AN EEPROM FAILURE 16010154 SECTION 2 COMPONENTS 2 10 02000 Maytag Appliances Sales Company SECTION 3 SPECIFICATIONS 27 29 DISPENSER CZT WFR AND NON CZT Power Requirement 115 VAC 60 HZ Temp Control Normal Setting Operating Amps Cut Out x2 F 9 7 2 Cut In 2 F 21 1 2 Condenser Capillary Tube Charge 2 Length 103 inches Compressor Diameter 0 028 inches Defrost thermostat Cut In 11 Door Liners Defrost Timer Defrost Time Insulation Defrost Heater Ohms Fountain Heater Watts Ohms PERFORMANCE TEST DATA The laboratory test data in this chart was obtained under the following conditions 1 power source of 115V AC 60 Hz 2 no door openings 3 no load 4 customer control s set at mid point The pressures and wattages shown were taken a during a normal running cycle b with freezer temperature near 0 F refrigerator temperature if applicable near 37 F c no sooner than 5 minutes after compressor start up In the home measurements will vary depending upon environmental and usage conditions 7 Operating
47. NAL CHARGE SWEEP FINAL CHARGE FLUSH INCLUDES COMPRESSOR REPLACEMENT Remember before entering the sealed sys tem all other systems must be tested and properly repaired These include the elec trical system defrost system control op eration and air flow systems evaporator and condenser motors Before turning a screwdriver many checks can be made simply by using your senses 16010154 LISTEN e What is the customer complaint Are the fans operating e the compressor operating LOOK Are ice cubes present e 15 the light on off when the switch is operated e Are the controls set properly e Do door gaskets seal properly e s there an ice buildup on the evaporator cover Are the return air ducts free of ice TOUCH e 15 the evaporator cover warm e 5 air felt exhausting from the kick plate 5 air circulating in the freezer and fresh food compartments e 5 the quarter inch discharge line from the compressor hot e 15 the condenser warm SEALED SYSTEM DIAGNOSIS Once it has been determined that the other refrigerator systems are working properly a probable sealed system problem can be confirmed through the use of a wattmeter and checks of low and high side pressures Access valves are notto be left on a sealed system after service To measure low side pressure a temporary access valve can be installed on the compressor process tube To remove the valve after repair a p
48. RE OR BLU WIRE BLUE WIRE LINE L1 RED WIRE ADC STATUS ORANGE WIRE PAN SWITCH BLACK WIRE DOOR SWITCH WH RD WIRE NEUTRAL WHITE WIRE PC WIRE HARNESS CONNECTOR END VIEW Figure 2 3 REMOVING THE CZT FAN MOTOR The CZT fan motor circulates the cooled air around the air jacket The fan runs continuously except during defrost cycle crisper drawer open condition or when the normal off button is pushed Disconnect the refrigerator from the power source Removal of the Drawer Assemblies 1 Unload and remove shelf located above the Climate Zone Technology drawers 2 Unload and remove the drawer 3 Remove two combination phillips 1 4 hex head screws located on the left side See Figure 2 4 4 Lift the top drawer assembly upward approx 1 inch and pull forward approx 3 4 inches The assembly should rest on its shelf supports 5 Disconnect the power cords to free the assembly then pull completely out 16010154 1 4 HEX MOUNTING SCREWS Figure 2 4 6 Remove the control housing cover Then remove the top cover mounting screw See Figure 2 5 Repeat steps 2 thru 5 with second drawer assembly if you need to get to that fan motor or other componets Figure 2 5 7 Pull the top cover foward and then up to remove See Figure 2 6 TOP COVER Figure 2 6 SECTION 2 COMPONENTS 2 2 02000 Maytag Appliances Sales Company 8 Release the three locking tabs shroud 10 Discon
49. RS BY IMPROPER MEANS OR ADJ USTMENTS SUB ECT THEMSELVES AND OTHERS TO THE RISK OF SERIOUS OR FATAL URY USE ONLY GENUINE MAYTAG APPROVED FACTORY REPLACEMENT COMPONENT 5 16010154 CONTENTS 2003 Maytag Corporation INTRODUCTION This refrigeration service manual provides the information necessary to service Side by Side model refrigerators NOTE ALL MODELS COVERED IN THIS SERVICE MANUAL USE R134A REFRIGER ANT The manual is printed in loose leaf format Each part of this manual is divided into sec tions relating to a general group of components and each section is subdivided into various parts describing particular component or service procedure The subdividing of the subject matter plus the loose leaf form will facilitate the updating of the manual as new models and new or revised components of service procedures are introduced Each page of this manual will be identified in the lower right hand corner As new or revised pages are published it will be easy to keep the manual up to date This serivce manual is a valuable service tool and care should be taken to keep it up to date by prompt and proper filing of subsequent pages as they are issued ALL E MODELS ARE ENERGY MODELS AND HAVE A PREMIUM SOUND PACKAGE 16010154 CONTENTS 02003 Maytag Corporation 16010154 02003 Maytag Corporation CONTENTS 5 GENERAL SAFETY PRECAUTIONS ss nan 4H REA ECC Qa DR ER INTRODUCTIO DE
50. STABLE CANTILEVER SHELVES Type 1 Two support hook frame design Glass or wire cantilever shelves may be available with your refrigerator To remove a shelf tilt front up and lift the rear up a frac tion of an inch and pull straight out To lock the shelf into another position tilt the shelf with the front up Insert hooks into desired shelf openings and let the shelf settle into place Check that the shelf is securely locked into position before loading it with food Type 2 Three support hook frame design To remove the shelf grasp the shelf at the front with one hand and push up under the shelf back with the other hand and pull out To lock shelf into another position keep the shelf horizontal guiding the support hooks into the slots in the shelf support at the rear of the cabinet Lower the shelf until the hooks lock into position Check that the shelf is securely locked into position before loading with food CANTILEVER SHELF TRIM The cantilever shelf trims are easily re moved by placing the shelf on a flat work surface Raise the front of the shelf grasp the right underside of the front trim and pull toward you Next remove the glass from the rear trim and remove trim 16010154 Install the new rear trim on the glass Place the shelf in a vertical position shelf front up Install the glass and rear trim by applying a downward force on the rear metal shelf cross brace until it snaps securely in plac
51. TINUITY CHECK 240K OHMS 16010154 HEATER SECTION 2 COMPONENTS 2 16 2003 Maytag Corporation DEFROST HEATER REPLACEMENT 1 Disconnect the unit from the power source Remove the ice maker if equipped Remove the evaporator cover by loos ening the top two screws on each cor ner of the cover and removing the bot tom screws on each corner Tilt the top of the evaporator cover for ward and disconnect the wire harness connector Remove the evaporator cover and fan motor assembly lt is very important that this part be reinstalled in the same manner as it was originally Disconnect the defrost heater wire leads Using long nose pliers remove the defrost heater retainer clips One on the right side of the heater and one on the left side Install the replacement heater in the re verse order of removal DEFROST THERMOSTAT REPLACEMENT The defrost termination thermostat is lo cated on the top right side of the evaporator 1 Follow the first five steps in replacing the defrost heater 2 Disconnect the leads from the thermostat 16010154 Remove the defrost thermostat and mounting clip by releasing the mount ing clip that is snapped around the evaporator tubing Install the new defrost thermostat in the reverse order of removal Make sure the thermostat is located per the draw ing below Defrost Thermostat 1 5 Away From Back of the Freezer Wall 1 2
52. Timer Timer 44 62 16010154 SECTION 3 SPECIFICATIONS 3 1 2003 Maytag Appliances Sales Company 16010154 SECTION 3 2003 Maytag Appliances Sales Company SPECIFICATIONS 3 2 SECTION 4 SCHEMATICS PICTORIAL DIAGRAM UU lt lt um s _ 77 2 Ce MATE TEMPERATURE 77 RECEPTACLE in LE ONLY INTERLOCK REF SWITCH LIGHT ae ADAPTIVE SOLENOID DEFROST AUGER MOTOR LIGHT INTERLOCK v SWITCH DOOR SOLENOID FOUNTAIN CONTROL BOARD SWITCH BOARD CONTOL 00000 NWATER DISPENSER VE VALVE N 16010154 remove the lead connector from the condenser fan motor grasp the connector with your thumb inserted between the connector and the locking lever as shown and pull the connector 2003 Maytag Appliances Sales Company m CONTROL REF LIGHT MODELS REF LIGHT PANEL 4 ACTIVATOR FOUNTAIN 5 E SWITCH 9 LIGHT 0 DAMPER FAN 7 MOTOR 25 CRISPER LIGHT DEFROST CERTAIN MODELS ONLY RELAY m THERMISTOR K CAPACITOR CERTAIN MODELS ONLY DEM RUN DE SECTION 4 SCHEMATICS 4 1 SCHEMATIC WIRING DIAGRAM WFR TO LINE CORD d GY 7 LIGHT WH ON CERTAIN
53. WHITE FOUNTAIN DELAY CARD CUBE WATER LIGHT ACTUATOR SWITCH WHITE T1 WHITE PINK BLACK BLACK BROWN FOUNTAIN DELAY CARD 7 4 SECTION 7 SCHEMATICS O 2003 Maytag Corporation 16010154 SCHEMATIC RWD4 DISCONNECT THE UNIT FROM THE POWER SOURCE PICTORIAL WIRING DIAGRAM ALLOW 10 PERCENT TOLERANCE ON ALL RESISTANCES ICE MAKER REUEETADEBE I DEFROST TIMER To a SY D SOLENOID LIGHT SW FOUNTAIN HEATER WHITE T1 BLUE CONTROL BOARD DEFROST THERMOSTAT FOUNTAIN LIGHT SWITCH CRISPER LIGHT CERTAIN MODELS ONLY DEFROST AAA HEATER OR N RUN CAPACITOR es 27 CERTAIN MODELS 5 WH OR ONLY A 7 go 7 COMPRESSOR RN X 57 CONDENSER Na SU 32 1 D Ee WATER aet NDISPENSER 27 ICE E 7 VALVE N Pd N N N Y To remove the lead connector from the condenser fan motor grasp the connector with your thumb inserted between the connector and the locking lever as shown and pull the connector SCHEMATIC WIRING DIAGRAM TO LINE 1 CORD FOUNTAIN HEATER RD WH J WH RD INTERLOCK SWITCH WHITE T1 BLUE NSOLENOID ee gt SWITCH RED BLK BOARD VIO CUBE SOLENOID ICE M
54. Y PRECAUTIONS WARNING Personal Injury Hazard To prevent unnecessary risk of fire electrical shock or personal injury all wiring and grounding must be done in accordance with National Electrical Code and local codes and ordinances 16010154 GENERAL INFORMATION WARNING Warning Electrical ground is required on this appliance GROUNDING INSTRUCTIONS This appliance is equipped with power supply cord having a 3 prong grounding plug For your safety this cord must be plugged into mating 3 prong type wall receptacle which is properly wired grounded and polarized If a mating wall receptacle is not available contact a qualified electrician to have the wall receptacle replaced Do not use an AC adapter plug If there is any question local building officials or electrical utility should be consulted AU Warning Do not under any circumstance remove the grounding prong from the power supply cord SECTION 1 GENERAL INFORMATION 1 1 2003 Maytag Appliances Sales Company CLIMATE ZONE TECHNOLOGY CZT Shape Memory Polymer S M P Permeable Fabric Air Flow Passages Thermistor Inner Enclosure Wall Air J acket Outer Enclosure Circulation Fan Electronic Control Housing Bulkhead 27 a E Storage Drawer 1 2 SECTION 1 GENERAL INFORMATION 2003 Maytag Appliances Sales Company 16010154 CLIMATE ZONE TECHNOLOGY CZT Outer Inner
55. ator and freezer are working normally Bad door seals Replace Excessive door openings Advise customer during hot humid weather Storage of excessive un Advise customer covered liquids especially if they are inserted into refrigerator while warm 16010154 SECTION 5 TROUBLESHOOTING 5 5 2003 Maytag Corporation DISCONNECT THE UNIT POWER SOURCE CONDITION POSSIBLE CAUSE CORRECTION Void in insulation Check and add insulation if possible Overcharged Evacuate system and recharge with proper amount of refrigerant Bad door seals Replace Condenser fan not running Check fan motor and replace part if needed Excessive dehydration of e Condition requires covering Advise customer food of food Sublimation of ice cubes is Advise customer normal in no frost freezers but should not be a problem in these units equipped with covered ice storage bins Excessively noisy but operates Refrigerator not level or Level the unit lower the level normally otherwise firmly setting on all four leveling legs if necessary to corners make sure that unit is firmly on the floor Structural weakness in floor Advise customer Compressor mounting Check and replace if necessary defective Poor tubing dress Adjust tubes so they do touch Compressor operation Advise customer is noisy due to inherent conditions Unit base mounting loose Tighten l
56. awers 2 Unload and remove the CZT drawers 3 Remove two combination phillips 1 4 hex head screws located on the left side 4 Lift the top drawer assembly upward approx 1 inch and pull forward approx 3 4 inches The assembly should rest on its shelf supports 16010154 5 7 Disconnect the power cords to free the assembly then pull completely out Repeat with second drawer assembly Remove two control housing mounting screws See Figure 2 2 Remove the control housing Control Housing Figure 2 2 Disconnect the CZT PC board connector from the PC board See below Note The following test should be made by a qualifed service Technician 8 Using the test cord shown in Figure 2 1 make the following connection to CZT PC board wire harness connector a Insert one of the 18 gauge steel pins into terminal 1 white wire b Insert the other steel pin into termi nal 11 blue wire green tracer See Figure 2 3 for connector terminal 9 layout Make sure every thing is clear Plug the test cord into a 115 VAC outlet The fan should run If not disconnect the test cord from the AC outlet Using an ohmmeter check the wire leads to the fan motor for continuity If they check ok replace the fan motor SECTION 2 COMPONENTS 2 1 02000 Maytag Appliances Sales Company DAMPER OPEN DAMPER CLOSED HEATER ADC HEATER COLD CONTROL BLU GRN WIRE RED BRN WIRE RED GRN WI
57. charge will operate with temperatures above normal and the com pressor run time will be increased The greater the undercharge the higher the tem perature will be and the longer the run time An undercharged system must be purged evacuated and recharged with the proper amount of refrigerant Before recharging test for refrigerant leaks 16010154 TOOLS NEEDED FOR R134A SEALED SYSTEM REPAIR The following list may help identify basic refrigeration tools needed e ALLHOSES AND EQUIPMENT MUST MEETSTANDARDS FOR HANDLING R134A RE FRIGERANTS e APPROVED AND CERTIFIED RECOVERY EQUIP MENT AND RECOVERY CYLINDER see local sup plier for variety of equipment e MANIFOLD GAUGE SET 5 5 MUST HAVE LOW LOSS FITTINGS Robinair 41365 e HEATED CHARGING CYLINDER WITH R134A SCALE Robinair 43134B e TEMPORARY ACCESS VALVES 2 Robinair 40288 e 1 4 FLARE TEE MFLX MFLX FFL Robinair 40399 e A QUICK COUPLER VALVE Robinair 40380 e PROCESS TUBE ADAPTER SET Robinair 12458 Other tools required but not necessarily dedicated to R134A Service e TUBING CUTTER Robinair 14987A e BRAZING TORCH Robinair 12587 SWAGGING TOOLS Robinair 14313 e VOLT WATT METER MAYTAG CUSTOMER SERVICE 20000019 LEAK DETECTION EQUIPMENT FOR CFC HCFC AND HFC OR EQUIVALENT e PINCH OFF TOOLS Robinair 12294 or 12396 SECTION 1 GENERAL INFORMATION 1 4 2003 Maytag Corporation NOTE Robinair equipment is
58. clockwise Also the gears will be destroyed if turned clock wise If you need to advance the ice maker into the cycle use a jumper to bridge to Unless the motor is defective it will run The shut off arm must be in the position 16010154 Ground slightly longer than other 3 terminals so that ground makes first and breaks last when dis connected or plugged in NOTE There are several slotted shafts on the motor assembly board Do not under any circumstances insert a screwdriver and attempt to turn these shafts These Slots are to permit assembly only NOTE There are no repairable or replace able components in the module Unless replacing the module there should be no need to remove it when diagnosing or re pairing the ice maker SECTION 4 ICE MAKER 4 3 2003 Maytag Corporation WATER FILL ADJUSTMENT Turning the water level adjustment screw will move the contact in its relationship with the contact ring segment This causes the contact to vary the time that the water valve 5 energized since the contact ring is tapered at the end of the fill time Turning the knob or screw clockwise decreases fill counterclockwise creases the fill amount Only one revolution is possible with the cover on due to a stop molded on cover Water valve energized 7 5 secs 140cc fill SN Viewed from front Module Side WHAT HAPPENS DUR ING BLADE ROTATION Do Not Test if blades a
59. ct the condenser fan motor lead connector on the motor terminals 4 Remove the screws that mount the fan motor to the brackets 5 Transfer the fan blade to the replace ment motor making sure it is installed in the same manner as the original 6 Install the fan motor leads and ground wire 7 Install those parts previously removed Test run the unit FREEZER FAN MOTOR The freezer fan circulates the cooled air throughout the fresh food and freezer com partment The fan blade is made of poly ethylene and is pushed onto the shaft It is important when replacing the fan blade that the hub of the fan blade faces out toward the back of the evaporator fan cover If the fan fails or operates erratically the reduced air circulation will result in poor cooling char acteristics 16010154 Loosen the screw Loosen the screw Remove the screw Remove the screw Freezer Fan Motor Diagnosis 1 Disconnect unit from the power source Remove the freezer shelving Loosen the two top screws and remove the two bottom evaporator cover mounting screws Grasp the bottom of the cover Care fully pull the cover forward and down to clear the upper flange Disconnect the evaporator fan motor leads The wire leads are self locking and it is important to squeeze the clip before pulling the leads off the terminals Remove the evaporator fan motor as sembly and place it on a work surface Connect the motor termi
60. d SECTION 1 GENERAL INFORMATION O 2003 Maytag Corporation 1 15 SEALED SYSTEM REPAIR SUMMARY A Recover the refrigerant in the system if any B Repair the low side leak or replace the evaporator and heat exchanger whichever applies If the complete low side is replaced do not braze the suction line to the replacement compressor until the completion of Step 3 of System Flush Procedure Proceed with the following flush procedure which includes the compressor replacement D After flushing procedure is com pleted continue with the normal sweep and final charging procedure SYSTEM FLUSH PROCEDURE 1 Isolate and flush the Condenser Score and break the discharge line ata con venient location to which the replacement compressor tubing can be connected later Attach a process tube adapter to the con denser side of this break Connect a quick coupler hand valve to the process adapter Connect the hose from the charging cylin der to this valve refer to figure 1 This con nection will remain in place throughout the flush procedure in Step 3 NOTE Due to the extra flushing and sweep charge procedures about 12 ounces of R134A refrigerant should be added to the original charge specified on the model serial plate and loaded into the charging cylinder initially 16010154 Next score and break the tube atthe yoder loop to the input side of the drier Attach a process tube adapter to the condenser side of t
61. e Next install the front trim on the glass and the front metal shelf cross brace Glass Frame ee Pla Front Trim CABINET DOORS AND ASSOCIATED PARTS Inner Door Liner Replacement The polystyrene inner door liner and the door seal are mounted to the outer panel by screws placed around the door flange The inner door liner can be replaced with out removing the door from the cabinet If it is necessary to remove the door liner proceed as follows 1 Turn the control to the Off position 2 Open the freezer door and remove the screws from around the door flange SECTION 3 CABINET amp RELATED COMPONENTS 3 1 O 2003 Maytag Corporation 3 Remove the door liner and transfer the seal to the replacement liner Make sure the lip of the seal will sandwich be tween the inner and outer door panel 4 Position the replacement door liner and loosely install all the screws around the door flange 5 Open and close the door several times to check the seal for proper alignment 6 Carefully open the door by pulling on the middle of the door panel NOTE Do not pull the door by the handle or the panel will shift out of alignment 7 all corner screws 8 Openand close the door several times Recheck the door seal for proper align ment If alignment is correct tighten remaining screws Tighten the screws until they are just snug then turn clockwise another one half turn NOTE
62. e units may not have index knobs Shut off arm Screw adjustment Mold attachment Screw access ports Module Motor and Support Assembly Insert Phillips screwdriver in access ports of module Loosen both screws Discon nect shut off arm Pull mold from support assembly To remove module only remove 3 Phillips screws and pull module out of housing 16010154 S hut Off Arm Pull out from white bush ing Reinsert to full depth See page 5 15 for detailed position Mold amp Heater Remove module and sup port assembly Install on new mold heater assembly Bimetal Remove module and support as sembly Pull out retaining ring clips with bimetal Fill Cup Remove module and support as sembly Remove ejector blades and shut off arm Pull fill cup up from mold Ejector Blades or Stripper Remove mod ule and support assembly When reinstall ing ejector blades realign D coupling with module cam ACCESSING THE CONTROL BOX To remove motor and contact assembly from control box take out three screws see arrows and pull free after disconnect ing the shut off arm SECTION 4 ICE MAKER 4 2 O 2003 Maytag Corporation MODULE 5 S hut off arm linkage OVAT S Staked leads Follower WARNING Warning Never rotate the blade or the drive gear It will ruin the main assembly There are several switches which will jam if manually turned counter
63. e refrig erator consisting of an electrical motor and a pump sealed inside a steel case The compressor used on R 134A refrigerant sys tems is virtually the same in external ap pearance as the compressor used with R 12 refrigerants However due to changes in lubricants and other internal differences the compressors are not to be interchanged otherwise system failure will result Diag nostic procedures will be the same as with the R 12 refrigerant systems except that the high side pressure will be slightly higher and the low side pressure will be slightly lower If a new compressor is to be installed pull one of the plugs to ensure that it is prop erly pressurized If no pressure is observed do not use the compressor If unit is pres surized reinstall the plug and keep the com pressor sealed until it is installed and ready for solder connections Whenever the com pressor is replaced on a R 1344 refrigera tor the sealed system must be flushed see System Flush Procedure SYSTEM FLUSH Before accessing the sealed system it is necessary to determine that the problem is actually a sealed system problem by utilizing a wattmeter thermometer visual and touch indicators Once it has been determined that the problem is in the sealed system and diagnosis indicates a low side leak plugged capillary tube or a defective compressor in addition to the normal repair the system must be flushed and the compressor must be replace
64. e refrigerator is plumb by checking all edges as well as both sides of the cabinet with a carpenter s level DOOR SWITCH Disconnect the unit from the power Source The door switches can be easily removed by using a flat blade screw driver or putty knife Pry from the liner and disconnect wires WATER ICE DISPENSER FREEZER DOOR REMOVAL Before attempting to remove the door hinge look at your refrigerator and note the exact number and position of all protective shims on the door hinge Later when you replace the hinge these must be positioned correctly 16010154 Disconnect the unit from the power source Open the door completely Remove the bottom hinge cover by squeezing on the bottom and top while pulling it toward you Locate the water line tubing coming out ofthe cabinet Carefully pull on the tub ing until the connector is on the outside of the cabinet Disconnect the door water line tubing Remove the top hinge cover Disconnect the door wire harness by pulling apart the two halves of the con nector DO NOT PULL THE WIRES Mark the position of the top hinge with a lead pencil Remove the ground wire screw with a 1 4 socket amp rachet Hold door with one hand and finish removing screws Leave the hinge in the door Replace the door in reverse order of removal SECTION 3 CABINET amp RELATED COMPONENTS 3 4 O 2003 Maytag Corporation WATER ICE FREEZER DOOR REMOVAL Lift the door up enough
65. e the installation place a slight bend in the capillary tube about 3 4 inch from the end and insert into the drier Remove the process tube adapter from the yoder outlet and prepare the tube for con nection to the drier inlet The drier inlet joint will be the only copper to steel connection which will require the silver solder and flux To help prevent flux from entering the sys tem first insert the line from the yoder loop into the drier inlet then apply the flux Braze both the inlet and the outlet joints of the re placement drier 16010154 DOTH CMEA 7 FENFTELATTEI TD So er EA HTD aiia FIGURE 2 Flush the entire system less compressor out the suction line 3 Isolate and flush the remainder of the system Score and break the suction line close enough to the old compressor to be able to reconnect it to the replacement com pressor later Attach a process tube adapter to the evaporator side of the suction line Connect the hand valve and hose from the recovery equipment to this adapter figure 2 Be certain thatthe pressure in the charg ing cylinder is about 30 p s i g above ambi enttemperature Start recovery unit and open the hand valve to the suction line Release four 4 ounces of R134a from the charging cylinder into the system It will take about 15 minutes for the refrigerant to pass through the condenser yoder loop drier capillary tube evaporator sucti
66. e your Maytag dealer for replacement or call 1 800 688 8408 to order direct Warning To prevent electric shock always unplug the refrigerator before changing the light bulb Wear gloves as protection against possible broken glass To remove the drawer assembly Unload and remove shelf located above the Climate Zone Technology drawers Unload and remove the drawer Remove two combination phillips 1 4 hex head screws located on the left hand side Lift the top drawer assembly upward approx 1 inch and pull forward approx 3 4 inches The assembly should rest on its shelf supports Replace the bulb Unscrew bulb and replace Caution Handle the light bulb with care to prevent breakage The bulb may be hot from use To replace drawer assembly Lift the assembly back into its original position against the back stop Make sure the assembly is pushed firmly to the left of the refrigerator cavity to align the screw holes Replace the two screws Replace the drawers into the assemblies and reconnect the power to the refrigerator 16010154 Removal of the Drawer Assemblies for Cleaning Unload and remove the shelf above the Climate Zone Technology drawers Unload and remove the drawers Remove two combination phillips 1 4 hex head screws located on the left side Lift the top drawer assembly upward approx 1 inch and pull forward approx 3 4 inches The assembly should rest on its shelf supports Disconnect the pow
67. ead driver Clockwise raises the cabinet counter clockwise lowers the cabinet If front wheels are not adjustable use level ing legs to level SECTION 3 CABINET amp RELATED COMPONENTS 3 2 2003 Maytag Corporation DOOR SEAL The drawing shows a view of the magnetic door seal used on all models mentioned in this manual The magnetic strips are at tracted to the metal cabinet front provid ing an excellent seal around the entire door A visual inspection of the door seal while opening and closing will reveal any areas of poor seal You will notice a slight expan sion and compression of the seal bellows as the door is opened and closed Balloon Magnetic Strips Vs Door Seal And Magnetic Strips TOE IN amp TOE OUT ADJUSTMENTS To seal evenly around the entire door the seal must make contact at the top and bot tom at the same time For this reason the door when ajar should not toe in or toe out To correcta toe in or toe out condition first check that the hinge side of the door is par allel with the cabinet then proceed as follows 16010154 Check the cabinet levelers and adjust able wheels Raising the handle side may correct a toe out lowering may correct a toe in Loosen all inner panel mounting screws along the top bottom and handle side of the door Do notloosen the screws along the hinge side Hold the corner that toes in stationary and push in on the toe out corner until the door is lin
68. ed parallel with the cabinet Open and close the door several times to ensure a proper fit If necessary peat steps 2 and 3 Tighten all loosened screws HINGE ADJUSTMENTS Hinge adjustments are necessary when 1 seal is not sealed sufficiently along the hinge side of the door The seal is compressed more than 1 16 on the hinge side causing a poor seal elsewhere around the top The distance between the door and cabinet is greater at the top than it is at the bottom or vice versa The hinge side of the door is not 1 16 out past the side of the cabinet when measured from the side of the cabi net or when the door panel top is not 7 64 above the cabinet top If one or more of these conditions ex ist adjust one or both hinges to correct the trouble Raising the hinge side may correct a door sag SECTION 3 CABINET amp RELATED COMPONENTS 3 3 O 2003 Maytag Corporation DOOR ALIGNMENT The cabinet door on all models is in correct alignment when 1 The hinge side of the door is an equal distance from the cabinet flange at the top and bottom 2 The gasket seals smoothly and is com pressed no more than 1 16 along the hinge side with the door closed 3 The door lines up with the side of the cabinet viewed from the front The door panel is parallel with the cabinet top In many cases leveling the refrigerator will eliminate the need for cabinet door adjust ments Ensure thatth
69. er cords to free the assembly then pull completely out Repeat with second drawer assembly To replace Lift the lower assembly back into its original position leaving enough space to reach the power cords Reconnect the assembly power cords Push the assembly in all the way to the back stop Make sure the assembly is pushed firmly to the left of the refrigerator cavity to align the screw holes Replace the two screws Repeat with top assembly Replace the drawers into the assemblies and reconnect the power source to the refrigerator Note Make sure wire harness is guided away from light bulb area Aclip is located on the back of the assembly to secure harness SECTION 1 GENERAL INFORMATION 1 5 2003 Maytag Appliances Sales Company AUTOMATIC HUMIDITY CONTROL Select Models Some crispers are equipped with an automatic humidity control system eliminating the need for manual humidity slide controls on the drawer A fabric like material covers small air vents in the drawer cavity This material controls the flow of moist air out of the crisper to provide the optimum environment for your food food spill should occur on the air vent or mesh material wipe with a clean damp cloth Maytag Automatic Humidity Control system features a unique patented material called Shape Memory Polymer SMP that when laminated to fabric becomes DIAPLEX DIAPLEX is manufactured by Mitsubishi MAYTAG pos CRUSH CUBE WATER
70. ere is continuity between terminals No 2 and 3 the defrost heater is in op erative condition If there are no resis tance readings open circuit the defrost heater and thermostat must be checked individually NOTE When using the meter avoid touching the probes as this could result in a false reading and misdiagnosis To test the defrost heater and thermostat when the evaporator temperature is 15 F or below proceed as follows 1 Disconnect the unit from the power source and plug it into a watt meter 2 Plug the watt meter into power source and manually advance the defrost timer to the defrost cycle See the defrost timer section for information on manu ally advancing the timer DEFROST 3 The watt meter should read between 345 and 475 watts depending on the model total wattage of the timer mo tor and defrost heater Should the reading be to 4 5 watts the defrost heater or thermostat is defective To further isolate the defective part pro ceed to step 4 4 Disconnect the unit from the watt meter 5 Follow steps 2 and 3 of testing the heater and thermostat when the evapo rator temperature is 15 F or higher 6 If the meter reads approximately 240K ohms the defrost thermostat is defec tive To use an ohmmeter set the meter to R x 1K scale If the reading is approximately 20 to 40 ohms the defrost heater and thermo Stat are operative 5 DEFROST FOR DIAGNOSTIC CON
71. food compartment where it absorbs heat and returns to the fin and tube evaporator SECTION 1 GENERAL INFORMATION 1 2 O 2003 Maytag Corporation through the return opening the divider However most of the air moving across the evaporator is blown through the freezer air tunnel and circulated throughout the freezer compartment Itthen circulates back across the fin and tube evaporator where it begins another cycle CHECKING OPERATION The following general information explains several methods for checking operation of the refrigeration system This information applies to all systems covered in this manual The correct operation of a refrig eration system is dependent upon the proper function of each of the parts com prising the system If the system does not operate properly long run periods warmer than normal tem peratures the trouble may be caused by one of the following conditions 1 Restricted Capillary Tube The opening of a capillary tube is about the same diameter as the period at the end of this sentence Because of this it is easy to restrict the tube Extra precautions should be taken when any service procedure in volves moving or touching the capillary tube The slightest kink can cause a com plete tube restriction Restrictions of the capillary tube may be caused by 1 moisture freeze up 2 for eign particles lodged in the tube or 3 a bend or kink If the capillary tube is restricted
72. from the power source 1 ICE MAKER WATER VALVE RELAY Open the fresh food door and remove any items on the top shelf Remove the light shield cover by pulling down on the back corners of the cover and sliding the cover forward Remove the fascia radiant shield mount ing Screws Remove the control housing mounting screw at the back bottom center of the control housing Slide the control housing to the right Lower the control housing Disconnect the control housing electric quick disconnect Remove the control housing from the refrigerator and place on a flat work surface Disconnect the auto damper bias heater wire leads Using ohmmeter check the bias heater it should be 18K ohms X109 16010154 The Water Filter Reminder product includes an external relay to control the ice maker water valves This external relay is required so the electronic control can monitor the water usage of the ice maker The water usage through the dispenser is controlled by a relay on the electronic control board which is also monitored With the knowledge of the combined water usage of the ice maker and the dispenser the control can determine when the appropriate amount of water flow through the water filter has occurred and will turn on the change filter light Disconnect the unit from the power source 1 Remove the machine compartment cover 2 Remove the the TN WH BU from the water valve relay Continu
73. g or adjusting Refer to the tech sheet for complete testing in formation testholes are identified as V etc 16010154 TESTPROCEDURES Ice maker plugged into power S hut off arm down F reezercold Test points L amp N will verify 120 volts to ice maker module Make sure your test probes go into the test points 1 2 Test points T amp H will verify if the bimetal thermostat is open or closed Short with an insulated piece of wire 14 gauge to run the motor If the motor doesn t run replace the module assembly If the motor runs replace the bimetal thermostat If you leave the jumper in for half of a revolution you can feel the heater in the mold heat up if it is good Remove the jumper and the water valve will be energized in the last half of the revolution Make sure the freezer tem perature is cold enough to close the bi metal SECTION 4 ICE MAKER 4 1 O 2003 Maytag Corporation NOTE Do not short any contacts other than those specified Damage to the ice maker can result Ice Maker Unplugged Testpoints L amp H will check the resistance of the heater 72 ohms Replace the mold and heater assembly if not near this value 10 ohms Ejector blades should be at the end of the cycle position SERVICE PROCEDURES Cover Pull water adjustment knob first and snap off cover Index knob and reinstall in same position for same water fill Som
74. he back of the control hous ing Slide the control housing to the right and lower from control housing supports 5 Disconnect the temperature control housing electrical quick disconnect 6 Remove the temperature control hous ing from the refrigerator and place on flat work surface 7 Remove the control knob by pulling it away from the temperature control 8 Remove the electrical and ground leads from the temperature control terminals 9 Remove the control by pushing on the tab with right thumb to release the lock With the left hand rotate the control out of its locking tabs 10 To remove the thermal mass insert a flat bladed screwdriver between the thermal mass and the control housing area Turn the screwdriver to release the mass from its locking tab 11 Install the replacement control in the re verse order of removal 16010154 AUTO DAMPER CONTROL MODELS The Auto Damper model refrigerator has two controls and both have capillary sens ing The Auto Damper controls the fresh food temperature and the Freezer Tempera ture Control guides the freezer temperature The fresh food compartment temperature 5 maintained by a damper assembly lo cated at the back of the temperature con trol housing Changes in air temperature cause the damper door to open and close A control rod and gear connect the fresh food control knob to the damper control Turning the fresh food control knob to the COLDEST position
75. his break Connect a quick coupler hand valve to this process adapter Connect the hose from the recovery equipment to this valve figure 1 Use the heater on the charg ing cylinder to ensure the cylinder pressure to be approximately 30 pounds above room ambient temperature For example If room temperature is 70 degrees cylin der pressure should be 100 p s i g Startthe recovery system and open the valve at the process adapter attached to yoder loop Open the valve from the charging cylinder and allow 4 ounces of R 134A to flow through the condenser and into the recovery sys tem This process should take about two minutes Keep the process adapters and hoses attached at this time 1 16 SECTION 1 GENERAL INFORMATION 2003 Maytag Corporation TOTEN PE IMTD DISC RAGE FIGURE 1 Flush into discharge line through hi side and out the yoder loop at drier inlet 2 Replace the Drier Score and break either one of the two inlet lines on the new drier the other line will remain sealed until the sweep charge at which time it will be the process tube Pre pare the drier outlet side for connection to the capillary tube The capillary tube should be inserted about 3 4 inch into the drier to prevent solder alloy from plugging the cap tube or the capillary tube extending too far into the drier and contacting the screen To facilitat
76. inch off tool may be used to seal the tube while the valve is removed and the hole brazed shut To check high side pressure a temporary access valve should be installed on the dis charge line When the high side valve is in 1 10 SECTION 1 GENERAL INFORMATION 2003 Maytag Corporation stalled the technician is committed to placement of the drier and sealed system repair Once again this valve must be re moved upon completion of repair Make sure the gauges which are used to check the operating pressures are accurately cali brated When not connected to a system the gauge pointer should indicate zero pres sure If necessary turn the calibrating screw until the pointer is at 0 NOTE The following situations are typi cal however other factors such as gauge placement line voltage and ambient tem perature must also be considered The following symptoms use high and low side pressures plus wattage measurements to diagnose sealed system problems Nor mal low side pressure will range from be low zero to about six pounds of pressure depending on several factors such as refrig erator model ambient temperature load and customer usage Normal high side pressure is also dependent on external fac tors but will range in the 100 to 125 p s i g range Wattage and pressure figures will vary based on the model and age of the re frigerator Refer to the performance data table s at the end of the manual 5 ymp
77. increases the flow of freezer air into the fresh food section The freezer compartment temperature control warms at a faster rate and cools at a slower rate increasing the compressor run time necessary to maintain a satisfled freezer temperature control Turning the fresh food control knob to a WARMER setting decreases the flow of chilled air into the fresh food section The freezer compartment temperature control warms at a slower rate and cools ata faster rate decreasing the compressor run time necessary to maintain a satisfled freezer temperature control 2 10 SECTION 2 COMPONENTS O 2003 Maytag Corporation Checking the Auto Damper 1 10 LL 12 Disconnect the unit from the power Source Open the fresh food door and remove any items on the top shelf Set the fresh food control to the cold est position Remove the light shield cover by pull ing down on the back corners of the cover and sliding the cover forward Remove the fascia radiant shield mounting screws Remove the control housing mounting screw at the back bottom center of the control housing Slide the control housing to the right Lower the control housing Disconnect the temperature control housing electric quick disconnect Remove the temperature control hous ing from the refrigerator and place on a flat work surface Remove the auto damper control rod retainer control rod and the slide con trol gear from the auto damper contr
78. irmed This should be determined by either locating the actual leak or by isolat ing the component from the rest of the sys tem and determining if it holds pressuriza tion or a vacuum whichever method is chosen 1 12 SECTION 1 GENERAL INFORMATION 2003 Maytag Corporation 5 Drier Whenever the sealed system is entered the drier must be replaced For R 134A refrig erant systems use a 13900 1 drier This drier has the proper desiccant suitable for the refrigerant The drier is stamped with an arrow which indicates the direction of re frigerantflow The drier inlet has two lines one connects to the yoder loop and the other will be used as a process tube through which the system sweep and final charge will be made The drier outlet will be con nected to the capillary tube Care should be taken to ensure that the capillary is not inserted too far into the drier to make con tact with its internal screen yetin far enough to prevent restricting the small diameter capillary tube opening with the solder alloy Condenser The condenser is a long folded tube which receives the hot high pressure vapor from the compressor While the most common problem is keeping the condenser clean from lint and dirt buildup which prevents proper airflow and the required transfer of the heat to the surroundings it is possible that due to an unrepairable leak or a non removable restriction the condenser could require
79. irtight containers and be sure to wipe up spills of meat juices immediately using hot soapy water Disinfect drawer with liquid chlorine bleach according to label directions and rinse with clean water For enhanced flavor store hard cheeses on the Citrus setting Frozen meats will thaw very slowly on the Meat setting Most thawing should be done outside of the drawers on the lowest shelf in the refrigerator Under heavy usage conditions during hot humid weather the exterior surfaces of the Climate Zone Technology drawers may fog or sweat This is normal The condensation will clear once the door is closed for a period of time Due to the accuracy and the location of the Climate Zone Technology temperature sensor system drawer temperatures measured with house hold refrigerator thermometers may vary from the drawer temperature display This is normal SECTION 1 GENERAL INFORMATION 1 4 2003 Maytag Appliances Sales Company e f Climate Zone Technology drawers are not opened for a period of four weeks they will automatically go to the Normal or off state The display will turn off To remove Pull the drawer out until it stops Tilt the drawer front up and pull out To replace the drawer align the drawer in the tracks lift the drawer front and slide in LIGHT BULB REPLACEMENT A light bulb is located behind the upper Climate Zone Technology drawer assembly The light bulb part number is 61004862 se
80. ity check relay coil using a volt ohm meter if open replace the relay Left Rear Cabinet Support Red Mounting gt Screw White w blue stripe Figure 2 20 SECTION 2 COMPONENTS 2 7 2000 Maytag Appliances Sales Company ELECTRONIC CONTROL BOARD TROUBLESHOOTING The following checks should only be made by a Qualified Service Technician NO LED S ILLUMINATED ON THE FOUNTAIN TOUCH PAD 1 Check ribbon cable wire connection between the two PC boards Mechanically Tight 2 Checking the AC line in fountain verifies operation closure of door interlock switch Figure 2 21 3 Check fountain heater continuity Unplug the unit Check heater resistance neutral to heater connection It should read approximately 1300 ohms 4 Replace key pad board 5 Replace fountain control board Some LED s Will Not Light 1 Replace key pad board 2 Replace control board Fountain Light Will Not Light 1 Check bulb and mechanical connections 16010154 2 Does fountain light illuminate during a dispense Yes a Replace key pad board No b Replace control board Will Not Dispense Ice Or Water 1 Press lock button 3 times If another LED lights replace LED Switch PC Board 2 When actuator pad 15 pressed does fountain light come on Note Make sure fountain light bulb is good No a Check actuator switch and mechanical connections Replace control board If nothing works ice d
81. king the Defrost Timer Disconnect all wires from the timer and at tach ohmmeter probes to the terminals specified in the accompanying chart If no continuity is indicated the timer is defec tive 1stClick 1 amp 2 1 amp 4 2nd Click Maytag Monthly Bulletin une 1993 volume 03 Issue 40 Page 1 Low watt Timers This test works on all low watt timers Timer Replacement 1 Disconnect the unit from the power source 2 Open the fresh food door and remove any items on the top shelf 3 Remove the light shield cover by pull ing down on the back corners of the cover and sliding the cover forward 16010154 4 Remove the fascia radiant shield mounting screws Remove the control housing mounting screw at the back of the control housing Slide the control housing to the right and lower it from the control housing supports 5 Disconnect the temperature control housing electrical quick disconnects 6 Remove the temperature control hous ing from the refrigerator and place on a flat work surface 7 Remove the two timer mounting SCrews 8 Disconnect the electrical connector from the timer 9 Install the replacement timer in reverse order of removal ADAPTIVE DEFROST CONTROL The adaptive defrost control assembly is a microprocesser controlled defrost timer This new control allows defrost to occur only when needed compared to mechani cal timers which defrost at a preset interval whether it
82. l electrical and local codes and ordinaces A 120 volt 60 Hz 15 ampere fused electri cal supply is required An individual branch or separate circuit serving only this appli ance is recommended Do not use an extension cord Before plugging in power cord operating or testing follow grounding instructions in Grounding Section Electrical Service Grounding 120 VOLTS 60Hz Only IMPORTANT SAFETY PRECAUTIONS WARNING Personal Injury Hazard To prevent unnecessary risk of fire elec trical shock or personal injury all wiring and grounding must be done in accor dance with National Electrical Code and local codes and ordinances 16010154 WARNING Warning Electrical ground is required on this appliance Grounding Instructions This appliance is equipped with a power supply cord having a 3 prong grounding plug For your safety this cord must be plugged into a mating 3 prong type wall re ceptacle which is properly wired grounded and polarized If a mating wall receptacle is not available contact a qualified electrician to have the wall receptacle replaced Do not use AC adapter plug f there is any question local building officials or electrical utility should be consulted AAA Warning Do not under any circumstances re move the grounding prong from the power supply cord SECTION 1 GENERAL INFORMATION 1 1 2003 Maytag Corporation FORCED AIR SYSTEMS On all forced air model
83. ld be moisture on the floor behind the refrigerator The heatfrom the capillary tube is utilized by the suction line to ensure that vapor rather than liquid refrigerant is re turned to the compressor If liquid 15 present in the suction line frost or moisture forms on the outside of the line and even tually drips to the floor 16010154 LEAK TESTING Once it has been determined through proper diagnosis that leak is present in the Sealed system attempt to find the leak be fore opening the system if possible To check the high side for leaks be sure that the compressor is running During run time the high side pressure is greater To increase the pressure slightly stop the condenser fan blade or block the air flow through the condenser To check the low side for leaks stop the compressor During off times the low side pressure will increase to equalize with the high side By warming the evapo rator this pressure will increase If too much refrigerant has leaked out to create enough pressure to locate the leak add 4 ounces of the proper refrigerant to the system and proceed with the test procedure The presence of oil around a tubing joint usually indicates a leak Care must still be taken to pinpoint the exact location Re member that a leak detector compatible with R134A refrigerant must be used A sealed system component such as the evaporator or yoder loop should not be condemned unless a non repairable leak is conf
84. move the two slide selector mount ing screws See drawing in the lower 2 Remove the two escutcheon mounting left column SCrews 4 Remove the slide selector 3 Raise the escutcheon up and off the fountain assembly 5 Check the continuity of the switch If defective go to step 6 SLIDE SELECTOR CENTERED 6 Remove the switch mounting screw 7 Remove the switch 8 Remove the wire leads 9 Install new switch in reverse order of removal SS 227 16010154 SECTION 3 CABINET 6 RELATED COMPONENTS 3 6 2003 Maytag Corporation WATER CUBE SWITCH CRUSHER SWITCH Checking and Replacing the Actua tor S witch 1 Disconnect the unit from the power source 2 Perform steps 1 through 6 of move and Water Fountain Bracket Assembly 3 Check the continuity of the switch if defective go to step 4 4 Remove the mounting screw 5 Remove the switch 6 Remove the wire leads 7 Install new switch in reverse order of removal 16010154 Fountain Heater A fountain heater is used on all dispenser models The fountain heater is used to evaporate any moisture that might accumulate from condensation It is bonded to self adhesive aluminum foil which is shaped to fit the out side of the fountain housing 1 Disconnect the unit from the power source Remove the ice and water fountain bracket assembly as discussed earlier
85. nals to a ser vice cord and plug the cord into the power source If the motor fails to operate it is defec tive and must be replaced SECTION 2 COMPONENTS O 2003 Maytag Corporation 2 19 EVAPORATOR FAN MOTOR MOUNTING SCREWS EVAPORATOR FAN BLADE Freezer Fan Motor Replacement 1 Follow steps 1 through 5 Fan Motor Diagnosis Remove the screws that secure the mo tor bracket assembly to the fan shroud Remove the fan blade by pulling it off the shaft Remove the screws that secure the rear bracket to the front bracket Remove the motor from the rear mounting bracket Install the new motor to the rear mount ing bracket Mount the rear bracket to the front mounting bracket Install the slinger disc and fan blade on the replacement in the same position as on the original motor shaft 16010154 RETAINER SLINGER SHROUD NOTE Make sure the slinger disc does not drag on the fan bushing h Install the motor and bracket assembly onto the evaporator cover Connect the wire leads and the ground wire to the motor Reassemble those parts previously re moved and test the unit The fan blade is provided with a stop on the face of the hub It is properly installed when the blade is positioned so the stop rests against the end of the shaft SECTION 2 COMPONENTS O 2003 Maytag Corporation 2 20 SECTION 3 CABINET amp RELATED 5 ADJU
86. ndition here may represent poor switch contacts Low voltage may cause short delays If low voltage conditions do not exist replace the PC board FOUNTAIN ASSEMBLY Electronic Control GRILL Ice amp Water Fountain Bracket Removal 1 Disconnect the unit from the power source 2 To remove the grill from the fountain sump pull straight out 3 Remove the two escutcheon mounting SCrews 4 Carefully raise the escutcheon up and off the fountain assembly 5 Disconnect the quick disconnect edge connector from the PC fountain switch board 6 Remove the three fountain bracket mounting screws 16010154 Quick disconnect edge connector from the PC fountain control board Pull up to remove PC FOUNTAIN SWITCH BOARD MOUNTING SCREWS REAR VIEW FOUNTAIN ESCUTCHEON 7 Carefully pull the assembly out of the fountain housing You now have full ac cess to solenoid dispenser mecha nism PC fountain control board and light socket 8 To repair the assembly disconnect electrical quick disconnect PC FOUNTAIN CONTROL BOARD FOUNTAIN ASSEMBLY ESCUTCHEON REMOVED SECTION 3 CABINET amp RELATED COMPONENTS 3 9 2003 Maytag Corporation Fountain Bracket Assembly ICE DOOR SOLENOID FOUNTAIN LIGHT SOCKET CONNECTOR ACTUATOR SWITCH Checking and Replacing the Actua to
87. nect the fan motor leads The by pushing back on the outer box wires self locking and it is important assembly and pulling foward on the fan to squeeze the clip before pulling the shroud See Figure 2 7 leads off the terminals See Figure 2 9 FAN SHROUD LOCKING TABS FAN MOTOR MOUNTING FAN SCREWS FAN BLADE SCHROUD Figure 2 9 11 Remove the fan shroud assembly and place it on a work surface 12 Remove the screws that secure the Figure 2 7 motor bracket assembly to the fan shroud 9 Carefully remove the fan shroud 13 Remove the fan blade by pulling it off the assembly See Figure 2 8 shaft 14 Remove the screws that secure the rear FAN SHROUD bracket to the front bracket Remove the ASSEMBLY motor from the rear mounting bracket 15 Install the new part and all components in reverse order of removal CHECKING THE CZT DAMPER MOTOR DOOR ASSEMBLY Disconnect the unit from the power source 1 Perform steps 1 thru 8 in checking CZT fan motor Note The following test should be made by a qualifed service Technician Figure 2 8 2 Using the test cord shown in Figure 2 1 make the following connection to CZT PC board wire harness connector 16010154 SECTION 2 COMPONENTS 2 3 02000 Maytag Appliances Sales Company 3 Note the position of the damper 4 the damper door is closed a Insert one of the leads into terminal 1 white wire b Insert the other lead into termi nal 10 Red Brn
88. ng cylinder hand valve B to recovery system ACCESS VALVE TO CHARGING CYLINDER RECOVERY SYSTEM Step 2 With liquid refrigerant present to valve valve closed and valve open C will remain open throughout sweep procedure open valve A to allow three 3 ounces of refrigerant into the system Close valve A Check low side for leaks After system has equalized about 3 to 5 minutes start system compressor check for high side leaks and allow refrigerant to circulate in the system about 5 minutes ACCESS VALVE TO CHARGING CYLINDER 16010154 TO RECOVERY SYSTEM 1 19 SECTION 1 GENERAL INFORMATION O 2003 Maytag Corporation Step 3 Leave valve closed and valve open System compressor still running open valve B to allow refrigerant to flow into the recovery system After vacuum has been held turn off system compressor ACCESS VALVE TO TO CHARGING A RECOVERY CYLINDER SYSTEM Step 4 Close valve Liquid refrigerant still present to valve charging cylinder pressure is 30 p s i g above room ambient Open valve to slowly allow the proper refrigerant charge into the system Close valve A If needed valve C can be closed and valves A and B opened to recover refrigerant in the hoses and charging cylinder ACCESS VALVE TO TO CHARGING c RECOVERY CYLINDER LI J SYSTEM Ey vs 7 Step 5 Use
89. o capillary tube joint E vacuate recharge and leak test the System Test run the unit to check operation Replace the machine compartment cover CONDENSER REPLACEMENT The following general information explains how to successfully replace the condenser for any model covered in this manual 2 2 SECTION 2 COMPONENTS 2003 Maytag Corporation Disconnect the unit from the power source Remove all loose items from the refrig erator Interior Working at the back of the cabinet re move the cover from the machine com partment Itis necessary to reinstall this cover after the job is completed Using a sponge remove any drain wa ter from the defrost pan With assistance tiltthe cabinetback and remove the front condenser mounting screw Condenser Mounting Screw With assistance return cabinet to up right position Remove the back con denser mounting screw Disconnect the fan motor wire lead connector Use steel wool or fine emery paper to clean both the inlet and outlet end of the new condenser 16010154 9 10 11 12 13 17 18 19 20 21 Solder all joints Evacuate the sealed system See Sweep Charging and Refrigerant Re covery Clean and then cut the inlet and the out let tube of the old condenser Remove the condenser assembly from the compressor mounting pan and place it on a workable surface Remove the shroud condenser screws which
90. ol Turn the control housing over Remove the two auto damper mount ing screws then remove the auto damper from the control housing Mark the auto damper rod approxi mately 1 4 away from the housing Uncoil the auto damper capillary tube approximately four inches 16010154 13 14 15 5 ubmerge into glass of ice no water Watch for door to move to the closed position Remove from ice and warm capillary tube use your hand Watch door for opposite reaction If no movement is detected replace the control Auto Damper Control Replacement 1 Complete steps 1 through 10 checking auto damper Reinstall new auto damper Reinstall control housing in reverse or der of removal SECTION 2 COMPONENTS 2003 Maytag Corporation 2 11 AUTO DAMPER CONTROL Exploded View CONTROL ROD RETAINER TEMPERATURE CONTROL AUTO DAMPER CONTROL ROD DEFROST TEMPERATURE CONTROL HOUSING 4 2 AUTO DAMPER ROD SEAL TEMPERATURE CONTROL CONTROL ROD CONTROL ROD END CAPS SLIDE CONTROL HOUSING CABINET LIGHT SLIDE CONTROL FASCIA CABINET LIGHT RADIANT HEAT SHIELD FRESH FOOD AIR TUNNEL FRESH FOOD AIR DEFLECTOR 16010154 SECTION 2 COMPONENTS 2 12 2003 Maytag Corporation DEFROST TIMER The freezer evaporator defrosting system is actuated by an electric timer The timer is mounted in the control housing located in the fresh food
91. ompressor Defrost thermostat Laminated Polystyrene Defrost Timer Laminated Polystyrene Insulation Foam Ohms Watts 550 Fountain Heater Defrost Amps Max Ohms 4810 Watts 2 75 PERFORMANCE TEST DATA The laboratory test data in this chart was obtained under the following conditions 1 power source of 115V AC 60 Hz 2 no door openings 3 no load 4 customer control s set at mid point The pres sures and wattages shown were taken a during a normal running cycle b with freezer temperature near 0 F refrigerator temperature if applicable near 4379 no sooner than 5 minutes after compressor start up In the home measurements will vary depending upon environmental and usage conditions 70 90 F 110 F 90 Operating Time Time 2535 35 4555 0 55 708 90 m m 16010154 SECTION 6 SPECIFICATIONS 6 5 2003 Maytag Corporation 16010154 SECTION 6 SPECIFICATIONS 6 6 2003 Maytag Corporation SECTION 7 SCHEMATICS DESCRIPTION FACTORY INSTALLED OR PROVISIONAL ICE MAKER MODELS RWD 1 SLIDE SELECTOR FOUNTAIN MODELS RWD 2 ALTERNATE VERSION OF SLIDE SELECTOR FOUNTAIN MODELS RWD 3 ELECTRONIC FOUNTAIN DEFROST TIMER RWD 4 MAYTAG amp JENN AIR MODELS ELECTRONIC FOUNTAIN ADAPTIVE DEFROST RWD 5 MAYTAG amp JENN AIR MODELS REFRIGERANT FLOW 16010154 SECTION 7 SCHEMATICS 7 1 2003 Maytag Corporation SCHEMATIC RWD1 DISCONNECT THE UNIT FROM TH
92. on line and into the recovery system This 15 minutes time can be utilized to remove the old com pressor figure 3 and prepare the new com pressor by mounting into place and wiring electrically Remember to leave the plugs in place until brazing refer to figure 4 SECTION 1 GENERAL INFORMATION O 2003 Maytag Corporation 1 17 DOTH 7 CMEA TD MECS ENT CE CRC SRE FIGURE 3 DOTH TD ECTS ENT ni EPUA FIGURE 4 During final flush remove old compressor install replacement compressor leave plugs in place until brazing 4 Complete compressor replacement Close valves to the recovery system Re move process tube adapters from both the suction and discharge lines CAUTION In order to prevent sealed system contamination the time of atmo spheric exposure must be limited to 15 minutes do not pull the plugs from the new compressor until you are ready to make the connections 16010154 Connect and braze suction and discharge lines to the replacement compressor fig ure 5 You are now ready to add the tem porary piercing valve to the drier process line and proceed with the sweep and final charging of the system TIPEER LELE CIMUDNSEE FIGURE 5 Flush complete ready for sweep charge 1 18 SECTION 1 GENERAL INFORMATION 2003
93. oor solenoid auger cube solenoid water valve replace control board If some functions work check for 115 VAC at ice door solenoid auger cube solenoid water valve terminals during dispense 1 If 115 VAC output exists replace component 2 If 115 VAC output is not present replace control board CHANGE FILTER LIGHT WILL NOT LIGHT 1 Press and hold lock and light buttons together for 3 seconds Indicator should begin blinking Release keypads lamp should go out No a Replace key pad board 0 Replace the control board SECTION 2 COMPONENTS 2 8 2000 Maytag Appliances Sales Company IN CABINET FUNCTION TEST ICFT Climate Zone Technology Control board assemblies have a self diagnostic function called an In Cabinet Function Test Before conducting ICFT The refrigerator control settings and temperatures should be verified Extreme fresh food control settings to warm or to cold will cause the CZT assemblies to exceed their limits The CZT is designed to operate within a range of freezer and fresh food temperatures Freezer range 3 to 3 F Fresh food range 35 to 40 F If 16010154 temperatures exceed these ranges due to adjustments of the refrigerator controls the CZT may no longer maintain the desired temperature This problem is magnified when the upper lower CZT settings are meat keeper citrus Therefore it is important to determine the refrigerator cont
94. oose part or parts Freezer or condenser fan is Adjust pan or install foam pad noisy May have defective if necessary motor Replace Containers inside Advise customer refrigerator rattle 16010154 SECTION 5 TROUBLESHOOTING 5 6 2003 Maytag Corporation SECTION 6 SPECIFICATIONS 21 Dispenser Non Dispenser Power Requirement 115 VAC 60 2 Temp Control Normal Setting Operating Amps Cut Out 2 F 34 F Refrigerant Charge Compressor Oil Capillary Tube 250cc Length 103 inches Compressor Diameter 0 028 inches I D 1007 Matsushita Defrost thermostat High Impact Cut Out 33 F Laminated Polystyrene inq 211 p High Impact Defrost Timer Laminated Polystyrene Defrost C ycle Cabinet amp Divider Defrost Time Insulation Foam Defrost Heater Ohms 26 5 Founatin Heater Watts 500 Defrost Amps Max 4 3 PERFORMANCE TEST DATA The laboratory test data in this chart was obtained under the following conditions 1 power source of 115V AC 60 Hz 2 no door openings 3 no load 4 customer control s set at mid point The pressures and wattages shown were taken a during a normal running cycle b with freezer temperature near 0 F refrigerator temperature if applicable near 4379 F no sooner than 5 minutes after compressor Start up In the home measurements will vary depending upon environmental and usage conditions 70 902 110 Ambient Ambient Ambient Operating Timer 25 35 45
95. or 0 AUTOMATIC HUMIDITY CONTROL Select Models WATER FILTER CHANGE REMINDER Select 5 SECIION 2 COMPONENTS pd c intact COMPONENT TESTING ana ne etes aa cheat cena CHECKING THE CZT FAN MOT OR c cerra ri aired Ex Eta name REMOVING THE CZT FAN MOTOR i en et ques ss CHECKING THE CZT DAMPER MOTOR DOOR ASSEMBLY REMOVING THE CZT DAMPER MOTOR DOOR ASSEMBLY CHECKING AND REPLACING THE THERMISTOR Rr naa TESTING AND REPLACING THE DRAWER SU SAR 1 44 ida REPLACING THE INNER ENCLOSURE 55 orat rael mda CHECKING AND REPLACING THE AUTO DAMPER BIAS ICE MAKER WATER VALVE ELECTRONIC CONTROL BOARD TROUBLESHOOTING an some LEO SNOOPER HUONE a a a a ER Will Not Dispense Ice or anses cond AUC KOREA CEREREM Ra e ae e mea CHANGE FILTER LIGHT WILL NOT LIGA TS verni desnuda ad CERRO ERR Rn cd eec a IN CABINET FUNCTION TEST COR iati chat bets SERVICE SSL LES CZI
96. ormal Diagnosis Overcharged system The extent of the pressure increase depends on the amount of overcharge and ambient tem perature An overcharge may also cause the suction line to be frosted during the run cycle resulting in water on the floor after cycling off 1 11 SECTION 1 GENERAL INFORMATION O 2003 Maytag Corporation Symptoms High Side Lower than normal Low Side Higher than normal Wattage Lower than normal Diagnosis Inefficient compressor Cool ing surfaces may be covered with thin film of frost but the temperature will not de scend to cut off temperature of the control even with continuous running Also the condenser will be noticeably cooler to the touch than normal Once the confirmation that an inefficient compressor is made the compressor should be replaced 5 ymptoms High Side Normal Low Side Normal to slightly higher than normal suction line possibly sweats Wattage Normal Diagnosis Separated capillary tube The capillary tube must be connected to the suc tion line to provide proper heat transfer Without this transfer liquid refrigerant in the capillary tube enters the evaporator ata Slightly higher temperature thereby lessen ing the ability to remove heat from inside the refrigerator The customer complaint would be long run time slow ice produc tion warmer fresh food temperature in general poor overall performance Another Symptom of a separated capillary tube cou
97. ously the ice will be well frozen when these temperatures are achieved but cycling time will be slowed if the freezer temperature is not cold enough to achieve these mold temperatures easily NOTE Only the thermostat mold with heater and wiring harness are replaceable Any other failure including the motor re quires replacement of the module assem bly If you are replacing the mold assem bly it comes with a new mold heater in stalled External plastic parts are also re placeable A failed mold heater requires complete re placement of the mold and mold heater assembly 16010154 THERMOSTAT If the thermostat is diagnosed as defective it can be removed and replaced easily Re move the module from the mold by taking out two Phillips screws S crews P ull Front of module Pull the module free of the mold and you will see the thermostat on the mold side Thermostat Retaining Clips Using needle nose pliers grasp one of the thermostat clips and pull out Press in new thermostat making sure that pins are prop erly indexed Using this procedure it is not necessary to remove the electrical assem bly If you are replacing the module trans fer the clips to the new mold support Use new thermal bonding material SECTION 4 ICE MAKER 4 5 O 2003 Maytag Corporation INSTALLATION Installation Procedure 1 Start with arm in down position 2 Follow steps 1 2 and 3 Into bushing
98. out the system and it increases the pressure and temperature of the vapor received from the suction line and pumps the re frigerant into the discharge line The condenser receives this high tempera ture high pressure refrigerant and al lows the heat to be released into the cooler surroundings This heat removal condenses the refrigerant vapor into a liquid The yoder loop is the last pass of the condenser routed around the cabinet of the freezer to help prevent moisture for mation The drier is installed at the end of the condenser or yoder loop to capture moisture which may be present in the system 16010154 The capillary tube meters the flow of refrigerant and creates a pressure drop Size and length of the capillary is critical to the efficiency of the system As the refrigerant leaves the capillary tube and enters the larger tubing of the evaporator the sudden increase in tub ing diameter and the pumping action of the compressor form a low pressure area The temperature of the refriger ant drops rapidly as it changes to a mix ture of liquid and vapor In the process of passing through the evaporator the refrigerant absorbs heat from the stor age area and is gradually changed from a liquid and vapor mixture saturated refrigerant into a vapor The suction line returns this low pres sure vapor from the evaporator back to the compressor and the cycle starts again Part of the capillary tube is solde
99. pliances Sales Company 4 Disconnect the drawer switch leads CHECKING AND REPLACING THE THERMISTOR 5 Remove the inner enclosure See Figure 2 15 Disconnect the unit from the power source 1 Perform steps 1 through 9 of Removing The CZT Fan Motor Figure 2 12 Figure 2 15 2 Squeeze the locking tabs on the 6 Remove the thermistor grommet from thermistor to remove from the inner the outer enclosure See Figure 2 16 enclosure See Figure 2 13 Tab Figure 2 13 3 Remove the lower inner enclosure mounting screw shown in Figure 2 14 Figure 2 16 7 Place the thermistor in ice water bath 8 Connect an ohmmeter to the leads of the thermistor 9 At 329 F the resistance of the thermistor should measure 347K minimum or 354K maximum Figure 2 14 16010154 SECTION 2 COMPONENTS 2 5 02000 Maytag Appliances Sales Company 10 Reinstall all componets reverse order of removal 11 When placing the thermistor back into the inner enclosure make sure it is in its proper orientation See Figure 2 17 Flat Side of Thermistor petet Figure 2 17 TESTING AND REPLACING THE DRAWER SWITCH Disconnect the unit from the power source 1 Remove the Storage Drawer 2 Remove the two switch mounting screws See Figure 18 Figure 2 18 4 Remove the switch wire leads 5 Using an ohmmeter check the switch If open for continuity replace the switch 16010154 6
100. pressor terminals 3 If the meter shows no continuity to ground install PTC and overload pro tector to the compressor s terminals If the meter indicates the compressor ter minals are grounded replace the compressor 4 Attach a jumper wire across the over load terminals 5 Make sure the jumper wire does not short to ground 6 Reconnect the unit to power source If the compressor starts the overload protector is defective and must be re placed SECTION 2 COMPONENTS 2 5 O 2003 Maytag Corporation STARTING DEVICE AND RUN CAPACITOR Run Capacitor The PTC solid state starting device is a push on component mounted to the start and run terminals of the compressor This device 5 connected in parallel with the run tor and is in series with the compressor start windings This will produce a short circuit across the run capacitor during the com pressor starting sequence and full current is applied to the start windings as well as the main winding Since the PTC device is temperature sensitive a variance its tem perature causes change in its resistance When current is first applied to the com pressor the PTC device s low resistance shorts out the run capacitor thus produc ing adequate motor starting torque As the compressor motor approaches ning speed the current through the PTC device causes the temperature and resis tance ofthe PTC device to increase to where it appea
101. probe to the auger motor terminals The meter should show sistance If the meter does not show resistance the motor should be re placed To replace the motor hold the auger motor armature and turn the yoke clockwise releasing yoke from the mo tor shaft Remove the yoke and washer Remove the four mounting screws that fasten the motor enclosure Remove the motor from the enclosure Install the replacement part in reverse order of removal To check the solenoid yoke assembly attach an ohmmeter to the solenoid ter minals The meter should show resis tance If it does not show resistance replace the solenoid yoke assembly Remove the four screws that fasten the solenoid yoke assembly to the enclo Sure Remove the assembly from the enclosure Install the replacement part in reverse order of removal 3 13 2003 Maytag Corporation 16010154 SECTION 3 CABINET amp RELATED COMPONENTS 3 14 2003 Maytag Corporation SECTION 4 ICEMAKER SERVICING The design of this ice maker allows all of the components to be tested without re moving the ice maker or moving the refrig erator away from the wall to access the water valve Remove the cover and you will see the test points identified on this module Neutral side of line Motor connection MH Heater connector Thermostat connection L1 side of line Water valve connection NOTE Read this section completely be fore doing any testin
102. r Switch 1 Disconnect the unit from the power source 2 Perform Steps 1 through 6 of Ice amp Wa ter Foutain Bracket Removal 3 Continuity check the switch If defective go to step 4 4 Remove the mounting screw 5 Remove the switch 6 Remove the wire leads 7 Install the new switch in reverse order of removal 16010154 Electronic Control Board Troubleshooting The following checks should only be made by a Qualified Service Technician NO LED S ILLUMINATED ON THE FOUN TAIN TOUCH PAD 1 Check ribbon cable wire connection between the two PC boards cally Tight 2 Checking the AC line in fountain veri fles operation closure of door interlock switch cm adi TRACE SIDE OF PC FOUNTAIN CONTROL BOARD BROWN lJri BROWN JF2 3 Check fountain heater continuity Un plug the unit Check heater resistance neutral to heater connection it should read approximately 4800 ohms 4 Replace LED Switch board 5 Replace fountain control board SOME LED S WILL NOT LIGHT 1 Replace LED Switch board 2 Replace fountain control board FOUNTAIN LIGHT WILL NOT LIGHT 1 Check bulb and mechanical connec tions 2 Does fountain light illuminate during a dispense SECTION 3 CABINET amp RELATED COMPONENTS 3 10 2003 Maytag Corporation Yes Replace LED S witch board No b Replace fountain control board WILL NOT DISPENSE ICE OR WATER 1 Press
103. r every 8 hours of accumu lated compressor run time When the tem perature in the thermostat area reaches ap proximately 43 F the thermostat contacts open the circuit to the defrost heater An ohmmeter check will determine if all phases of the defrost cycle are functioning properly The defrost thermostat contacts open at approximately 43 F and close at approximately 415 The defrost thermostat has a 240K ohm re sistor connected internally across the two terminals This resistor permits checking the detrost heater when the evaporator tem perature is 15 F or higher An ohmmeter can be used to test the de frost heater and thermostat without disas sembling the freezer compartment even if the evaporator temperature is 415 F or higher To check proceed as follows 1 Disconnect the unit from the power Source 2 Open the fresh food door and remove any items on the top shelf Remove the light shield and the fascia radiant shield mounting screws in the temperature control housing While holding the front of the housing remove the rear mounting screw Lower the control housing 2 15 SECTION 2 COMPONENTS O 2003 Maytag Corporation 3 Disconnect the timer wire harness con nector from the defrost timer 4 Setthe ohmmeter to R x 1K scale and connect the probes to the No 2 and No 3 terminals of the disconnect plug 5 The meter should read between 20 to 40 ohms The resistance is not critical If th
104. re past rest position Thermostat opens in this range of rotation e 360 will affect fill by 40 180 varies the fill by 20 e Further adjustment could damage module e f water valve adjustment screw falls out put it back in and align the hole in the hole as shown Water adjustment fan When small hole is centered in larger hole the water fill adjustment is for 7 5 seconds fill time normal Ejector blade stop position about 1 30 o clock Ejector stalls on ice 1 2 minute to 5 minutes 6 o clock position 16010154 SECTION 4 ICE MAKER 4 4 2003 Maytag Corporation WATER PROBLEMS Water quality can cause ice makers to fail or produce unacceptable cubes If mineral content or sand is a problem the screen in the fill valve can restrict particle of sand can keep the valve from seating properly Results will be small crescents or no ice or flooding of the ice container if the water valve does not close Mineral content can also lime up the mold causing wicking of water over the mold and poor cube release Silicone is applied atthe upper edges around the fill cup and stripper TEMPERATURE PROBLEMS Temperatures in the freezer section which average above the normal 0 5 will slow the production of ice Complaints of inad equate crescent production may be cor rected by setting the freezer to a colder tem perature in this one revolution ice maker 15 17 39 Obvi
105. red to the suction line which forms a heat exchanger Heat from the capillary tube is thus transferred to the suction line to superheatthe refrigerantthere and atthe same time this further cools the liquid in the capillary tube This cools the re frigerant before it enters the evaporator and also heats the refrigerant before it enters the compressor to ensure a va por state SECTION 1 GENERAL INFORMATION 1 8 2003 Maytag Corporation REFRIGERATION SYSTEM Ah ERE zx Ll EE CONDENSER Vh Es pm mau Y uri IDEE AR fu La OI ta ru RE aree ME a T m ai pere in 77 YODER HEATER RCE EN GAS HIGH PRESSURE GAS LIQUID LOW PRESSURE GAS LOW PRESSURE LIQUID HIGH PRESSURE OIL 16010154 SECTION 1 GENERAL INFORMATION 1 9 2003 Maytag Corporation DIAGNOSIS Sealed system diagnosis of R134A refriger ant systems is to be performed identically to that of R12 systems In fact as shown the following flow chart the service proce dures are virtually the same except for low side leaks plugged capillary tube or com pressor failure which results in system flush REFRIGERATOR DIAGNOSIS SEALED SYSTEM IDENTIFY REFRIGERANT RECOVER LOW SIDE LEAK PLUGGED CAPILLARY TUBE COMPRESSOR REPLACEMENT FI
106. reezer to refrigerator e Freezer cold control setting too cold O 2003 Maytag Corporation SECTION 5 TROUBLESHOOTING Refer to wiring diagrams and check circuit See below Replace defective part or parts Refer to wiring diagrams and check circuit See below Check and adjust for proper setting See below Evacuate and recharge with proper amount of refrigerant Check and see Checking Operating P ressure Check and see Checking Operating P ressure Replace See below Refer to wiring diagrams and check circuit Replace Advise customer that it may require cleaning periodically in this environment Advise customer Replace drier and evacuate sys tem thoroughly recharge with proper amount of refrigerant Check and remove what is causing the restriction See Air Flow Diagram Adjust control for proper adjust ment see Freezer Cold Control 5 3 DISCONNECT THE UNIT FROM THE POWER SOURCE CONDITION Unit runs excessively The refrig erator compartment and freezer compartment both too cold normal wattage readings Unit runs excessively but temp erature appears to be normal in refrigerator S hort running cycle Refrig erator and freezer compart ments are cooling but are not cold enough 16010154 e High usage of refrigerator especially in high ambient Setting of temperature control too high for p
107. repaired do not expose an open line to the atmosphere for more than 15 min utes Replacement components will come sealed by either brazing drier or plugs compressor Do not open the new drier to the atmosphere until you are ready to braze it into place Before installing a new compressor pull a plug to be sure the unit 5 still pressurized If no pressure exists do not use the compressor If pressure exists reinstall the plug to ensure non contamina tion during the service procedure LOW SIDE LEAKS In the event of a low side leak moisture has probably been drawn into the system The compressor must be replaced in addition to the normal repair Also a system flush must be made before proceeding with the sweep charge and final charge PLUGGED CAPILLARY TUBE Moisture or other contaminants in the R 134A system can cause the formation of gel like or salt type deposits within the system This causes capillary tube restrictions which may not be removed by the flush procedure detailed later If the restriction cannot be removed from the capillary tube the heat exchanger evaporator and compressor must be replaced SECTION 1 GENERAL INFORMATION 1 5 O 2003 Maytag Corporation SYSTEM FLUSH Flushing of the system 5 required whenever there has been low side leak plugged capillary tube or com pressor replacement This is a procedure in which 1 refrigerant is flushed through the system and into the recovery system
108. replacement As with any R134A sealed system repair the key to success is the limiting of the time of atmospheric ex posure Do not remove the plugs on the condenser inlet and outlet tubes until the new condenser is mounted in place and made ready for brazing The inlet side will connect to the compressor discharge line and the outlet to the yoder loop 16010154 SUCTION j as EVAPORATOR N 4 YODER CONDENSER M LOOP s pee CAPILLARY TUBE CONDENSER SECTION 1 GENERAL INFORMATION 1 13 O 2003 Maytag Corporation Yoder Loop The yoder loop is a non replaceable component of the sealed system routed within the walls of the cabinet To diagnose the yoder loop the tubing must be isolated from the sealed system This procedure is shown below If the loop fails to hold the vacuum heater repair assembly is to be installed and the loop bypassed by connecting the con denser outlet tube directly to the inlet of the drier Yoder Condenser Loop YODER LOOP DIAGNOSTIC TEST 1 Isolate yoder loop from remainder of sealed system 2 or seal one end of the loop braze or use process adaptor and cap 3 Attach process adaptor to open end of loop 4 Attach compound gauge and vacuum pump to the loop 5 Pull a vacuum and close valve to test for leak in the loop 6 If unit holds a vacuum no leak is indicated Reconnect the yoder loop to the system replace the drier and recharge the system to specifications
109. revail ling environmental and usage conditions Defective temperature control Door seals may be leaking e Problem is one of customer usage and education with severe environmental conditions after confirmation by a temperature recording Frequent door openings Light may stay on constantly in refrigerator e Inefficient compressor Temperature control Defective control normal wattage readings Improper setting of temper ature control for prevailing environmental and usage conditions Air circulation Ventilation around conden ser is blocked Condenser fan is defective Dirty or restricted condenser due to particularly greasy dusty or significant pet traffic in the home AC circuit to condenser fan is defective high wattage readings unit may be cycling on the overload protector e Compressor motor defective high wattage readings Unit may be cycling on the overload protector O 2003 Maytag Corporation SECTION 5 TROUBLESHOOTING POSSIBLE CAUSE CORRECTION Advise customer Reset control Replace Adjust door or replace door gasket Advise customer Check light switch and replace if needed Check door adjustment Replace See below Replace Reset control See below Check and advise customer Replace Advise customer that it may require cleaning periodically in this environment Refer
110. rol settings prior to troubleshooting If the refrigerator controls are not at mid mid customer education will be required If the controls are set at mid mid verify the fresh food and freezer compartments are within the ranges given above SECTION 2 COMPONENTS 2 9 02000 Maytag Appliances Sales Company FUNCTION TEST COMPRESSOR IS RUNNING NOT DEFROST FRESH FOOD DOOR IS OPEN CZT ASSEMBLY HAS POWER AND A SET POINT IS SELECTED I E CITRUS PRODUCE OR MEATS CZT PAN DRAWER IS CLOSED NO FLASHING DISPLAY ACTION RESULT 1 PUSH PAN NORMAL WAIT UNTIL ROTARY DAMPER STOPS MOVING AND IS IN BUTTON CLOSED POSITION MAY TAKE UP TO 30 SECONDS DISPLAY AND SETPOINT LEDS SHOULD BE OFF 2 DOOR SWITCH TO DOOR ROTARY DAM PER NOT MOVING AND FAN OFF TEST MODE CLOSED PUSH PAN NORMAL ENABLED FOR 4 MINUTES AND PRODUCE BUTTON AT THE SAME TIME RELEASE DOOR SWITCH SET POINT LEDS ON DISPLAY SHOWS PAN DOOR OPEN AMBIENT FOR THREE 3 SECONDS THEN SHOWS PAN TEMPERATURE IF ABOVE 80 WILL SHOW 80 VERIFY ALL LEDS ARE ON 4 PUSH PAN CITRUS BUTTON DISPLAY SHOWS PAN AMBINET FOR THREE 3 SECONDS THEN SHOWS PAN TEM PERATURE VERIFY DISPLAY IS ON AND INDICATES TEMPERATURE AS DESCRIBED IN STEP 3 5 OPEN PAN DISPLAY FLASHES APPROXIM ATELY 1 2 SECOND ON 1 SECOND OFF VERIFY FLASHING DISPLAY 6 CLOSE PAN VERIFY DISPLAY STOPS FLASHING 7 PUSH PA
111. rs to be an open circuit The com pressor continues to operate on the run winding in parallel with the series combina tion of the run capacitor and start winding 16010154 Common Capacitor Checking the PTC Device 1 Disconnect the unit from the power source 2 Discharge the capacitor NOTE See Testing The Capacitor on page 2 7 3 Remove the wires from the PTC de vice terminals 4 Allow the PTC to cool to room temperature 5 Remove the PTC device 6 Using an ohmmeter check the resis tance between the PTC device termi nals The ohmmeter should register between 3 and 20 ohms An extreme variance between 3 and 20 ohms indicates a defective PTC device which must be replaced NOTE We discourage using a voltmeter to check performance of the PTC device because test results are influenced by several factors such as its dependence on line voltage to the compressor the re sponse characteristic of the voltmeter and the PTC device temperature at the time the compressor is energized SECTION 2 COMPONENTS 2 6 2003 Maytag Corporation Device Replacement 1 Disconnect the unit from the power source 2 Disconnect the from the compres sor terminals 3 Remove the lead wires from the PTC terminals Replace reconnect the wires to the proper terminals RUN CAPACITOR The run capacitor is mounted adjacent to the compressor Itis electrically connec
112. rtment temperatures 16010154 Conversely by turning the freezer tempera ture control to the warmest setting you in crease the flow of air into the fresh food compartment and decrease the flow to the freezer This cools the fresh food tempera ture control sensing element faster result ing in shorter compressor run times and warmer freezer compartment tempera tures The fresh food compartment will stay near the recommended fresh food tem perature unless the freezer temperature is turned to an extreme temperature The dif ferential between cut in cut out tempera ture will vary approximately 10 F Checking Operating Temperatures The temperature control feeler tube is lo cated in the fresh food compartment The feeler tube is wrapped around a thermal mass located in the back left corner of the control housing A small amount of air passes over the thermal mass which gives a consistent run time during ambient changes SECTION 2 COMPONENTS 2 8 O 2003 Maytag Corporation Thermocouple Lead Rear of Cabinet Thermal Mass Retainer Front of Cabinet Tape thermocouple lead at the 12 00 position on the last wrap of the capillary tube To check the cut in cut out temperatures attach the bulb of thermistor temperature tester to the control feeler tube and set con trols at midposition Allow the compressor to complete two or three complete cycles If the temperature readings are not within two degrees of the req
113. s an air circulating fan draws air from across the evaporator and directs it to the fresh food and freezer com partments A carefully measured amount of chilled air is directed into the fresh food compartment through a baffle to maintain the desired fresh food compartment tem perature The greater part of chilled air is directed into the freezer compartment to maintain freezer temperature Forced air models use a fan cooled condenser De pending on the model the evaporator is automatically defrosted every eight hours of compressor run time Defrosting is ac complished by a defrost heater activated by a timer The accumulated moisture is drained into a defrost pan located in the compressor area of the cabinet FRONT VIEW 4 16010154 FREEZER SIDE VIEW AIR FLOW FORCED AIR SYSTEMS The airflow balance between the fresh food and freezer compartments is an important factor in maintaining proper compartment temperatures in a forced air refrigeration system A baffle is used to regulate the amount of chilled air directed into the fresh food compartment colder freezer com partment temperature is desired the baffle 5 adjusted so that less air is directed into the fresh food compartment This causes the compressor to run longer since the ther mostat sensing element is located in the fresh food compartment Cold air is drawn across the evaporator and into the fan A portion of the air is deflected into the fresh
114. s are cool ing but are not cold enough 16010154 e Complete or possible partial restriction under high ambi ent cycles on overload pro tector after unit stops and tries to restart Check to ensure light does not stay on continuously Dirty or restricted condenser due to particularly greasy dusty or significant pet traffic in the home Defective cold control Condenser fan not running Defrost timer is defective does not advance advance to cool cycle Substantial loss of sealed system charge low wattage readings Restricted capillary or drier on high side low wattage readings while running Will cycle on overload when unit tries to start after defrost cycle or after having been shut off and restriction is still present Defective compressor Temperature control is defective short contacts or not adjusted Freezer control not adjusted properly Air duct from freezer to refrigerator is blocked normal wattage reading Freezerfan Defective fan motor O 2003 Maytag Corporation See Checking Operating Pressure Check light switch and replace if needed Check door adjustment Advise customer that it may require cleaning periodically in this environment Repair or replace Repair or replace Replace Locate and repair leak before recharging Replace defective part or parts Repair or replace Replace or adjust as required See
115. secure the fan motor shroud to the condenser Transfer all clips to the replacement con denser Make sure the condenser tub ing goes through the rubber sleeve on the fan motor shroud Install the mount ing screws Set the replacement condenser on the compressor mounting pan and install both front and rear condenser mount ing screws Clean then connect the discharge line to the inner tubing Clean again and connect the Yoder loop to the outer tubing of the condenser Silver solder and proper flux should be used on copper to steel or steel to steel joints Excess flux should be wiped off all tubing Remove and replace the old drier Do not allow more than 1 2 of the cap tube to penetrate the drier Install the new drier using silver solder with the proper flux Visually check the joints for leaks Connect the fan motor wire connector E vacuate and recharge the system SECTION 2 COMPONENTS 2 3 O 2003 Maytag Corporation 22 Testfor leaks 23 Install the machine compartment cover 24 Test run the refrigerator to make sure it is operating properly ELECTRICAL SYSTEM e The wiring diagram is located in the con trol housing area e All electrical components are grounded to the cabinet e The green yellow center conductor in the power cord is attached to the cabi netto provide a ground circuit when the cord is plugged into a properly grounded outlet e After replacing an electrical component
116. ted to the compressor circuit to provide the required phase difference between the start and run windings for running the compressor Capacitor Failures May Be Caused By 1 A Short Circuit Will cause the start windings to be energized continuously in the start mode The compressor could start but the overload protector will trip and eventually trip continu ously 2 An Open Circuit Should under normal conditions allow the compressor to start Under a heavy running load how ever the compressor will trip on the overload 3 A Capacitor Low in Capacitance A capacitor may lose capacitance by a loss of its electrolytic properties The com pressor would run under a light load but would trip on the overload in high ambient conditions 16010154 Testing the Capacitor EX Warning Discharge a ca pacitor before handling S hort across its terminals using a resistor with a minimum resistance of 1 000 Ohms We recommend using a capacitor analyzer when testing A solid state unit that mea sures capacitance and power of any capaci tor and has an automatic means of discharg ing the capacitor through resistance is pre ferred Alternate Method Using Ohmmeter 1 Disconnect the unit from the power Source 2 Disconnect the capacitor lead wires 3 Short across the terminals using a re sistor with a minimum resistance of 1 000 ohms This ensures that no charge remains to damage the ohmme ter
117. there will be a noticeable lack of frost on all cooling surfaces the compressor may operate for a short period of time and cycle on the 16010154 overload Because some models can hold the entire charge in the condenser the com pressor may run continuously and a defi nite vacuum will be noticed in the low side When moisture freeze up causes a restric tion it usually occurs at the outlet end of the capillary tube Normally frost buildup can be detected in this area NOTE When using a heat gun or hair dryer use low heat Never use a torch At the discharge end of the capillary apply heat If there is enough head pressure and the restriction is caused by moisture freeze up you will be able to hear a gurgling noise as the heat releases the refrigerant through the tubing It is possible that this moisture will be ab sorbed by the drier and remedy the trouble However if the freeze up reoccurs you must replace the drier kink in the capillary tube will reveal the same symptom as a moisture freeze up except for the accumulation of frost Where possible check the capillary tube and straighten any kinks to relieve the restric tions Check the unit operation If the con dition persists replace the defective part If the freeze up condition does not exist and there is not a kink you can assume that a foreign particle is causing the restrictions The only remedy in this case is to replace the restricted part
118. tion Line drier Perform system flush N sweep and final charge the compressor SS eee Condenser X Yoder Heater Loop Leaks or repairs to joints or components in the lower area require repair replace ment of the component and drier Perform system sweep and add final charge accord ing to normal procedure 16010154 SECTION 1 GENERAL INFORMATION 1 7 2003 Maytag Corporation REFRIGERATION SYSTEM All refrigerators cool by removing heat from the cabinet rather than pumping in cool air In a conventional refrigerator liquid re frigerant enters the evaporator and vapor izes boils due to the low pressure creat ing a very cold surface which removes heat from inside the cabinet This causes the re frigerant to boil evaporate into a vapor state and be drawn into the compressor The compressor pressurizes the vapor and pumps it into the condenser The hot va por in the condenser gives off the heat into the room As the vapor cools it condenses back into a liquid and returns to the evapo rator to start the process over again The system continually soaks up the heat inside the refrigerator and deposits the heat back into the room e compressor of the refrigeration sys tem serves two purposes it ensures movement of the refrigerant through
119. tion ap proximately every three seconds To de termine the free movement of the auger motor place the selector switch in either cube or crushed position slide selector models On electronic models push the cube or crushed selector pad Open the freezer door push and hold the cabinet in terlock switch in the closed position while pushing the dispenser actuator pad The solenoid is energized only when the selector switch is in the cube position This Will pull back the actuated blades To deter mine the free movement of the solenoid yoke assembly place the selector switch slide selector models in the cube position On electronic models push the cube selec tor pad Open the freezer door While push ing the dispenser actuator pad push and hold the cabinet interlock switch in the closed position Observe the control rod yoke for vertical movement The auger motor and the solenoid control rod yoke assembly are easily removed 1 Disconnect the unit from the power source 2 Remove the ice crusher bin assembly 3 Remove the retainer screw at the bot tom left side of the ice crusher bin shelf enclosure 4 Pull the shelf forward and disconnect the quick disconnect 16010154 SOLENOID YOKE ASSEMBLY 10 12 SECTION 3 CABINET amp RELATED COMPONENTS AUGER MOTOR Remove the assembly from the freezer and place on a flat work surface To check the auger motor attach an ohmmeter
120. toms High Side Near normal pressure Low Side Slightly lower pressure Wattage Lower than normal Diagnosis Low side restriction The evaporator suction line or other low side tubing is probably restricted kinked or blocked with a foreign article such as mois ture or contaminant This condition is usu ally accompanied with a frost build up on the low side of the restriction High side pressure will take longer to balance with the low side pressure when the compressor is stopped 16010154 5 ymptoms High Side Lower than normal Low Side Slightly lower than normal Wattage Lower than normal Diagnosis High side leak Both high and low side pressures will drop as more refrig erant escapes S ymptoms High Side Higher than normal Low Side Slightly lower than normal Wattage Higher than normal Diagnosis Low side leak High side pres sure will continually increase since air is being drawn into the system through the leak and becomes trapped in the high side tubing The low side may show a slight in crease in pressure because of the air being drawn in through the leak S ymptoms High Side Lower than normal Low Side In a vacuum Wattage Lower than normal Diagnosis Capillary tube restriction High side pressure will take much longer or not at all to equalize with the low side pressure when the compressor is stopped S ymptoms High Side Higher than normal Low Side Higher than normal Wattage Higher than n
121. uirements the control is defective and must be replaced Do not attempt to recalibrate A defective control may cause the compres sor to run continuously or not at all If ei ther of these conditions exist check as follows Compressor Won t Run 1 Remove the control enough to expose its terminals 2 Short across the control terminals If the compressor starts install a new control If the compressor fails to start check the defrost timer compressor receptacle and unit wiring for defects 16010154 Compressor Runs Continuously 1 Turnthe control knob to OFF Ifthe com pressor continues to run proceed to Step 2 If the compressor stops check that the feeder tube is positioned prop erly and thatthe air flow through the con trol housing is not restricted If the feeler tube is positioned properly and there is no air restriction check the con trol operating temperatures 2 Remove the control far enough to re move one of the wires from its termi nal If the compressor continues to run there is a short in the unit wiring Temperature Control Replacement 1 Disconnect the unit from the power source 2 Open the fresh food door and remove any loose items on the top shelf EM Remove the light shield cover by pull ing down on the back corners of the cover and sliding the cover forward SECTION 2 COMPONENTS 2 9 O 2003 Maytag Corporation 4 Remove the control housing mounting screw at t
122. ve compressor from cabinet and stall rubber grommets on replacement compressor Clean the compressor stubs with an abrasive cloth such as grit cloth No 23 Do not open the compressor stubs Install the replacement compressor us ing the mounting clips previously re moved Connect the compressor leads S older a short piece of tubing to the pro cess tube approximately 6 inches long Connect the refrigerant tubing to the compressor stubs using silfos on copper to copper joints and silver sol der and flux on steel to copper joints Locate and remove old drier Install new drier The new driver is installed in the fol lowing manner a Carefully bend the old drier and tubing away from electrical parts Use steel wool or fine emery paper to clean the capillary tube 3 inches from the original joint Also clean the input tubing to the drier of 3 inches from the original joint Use steel wool or fine emery paper to clean both ends of the new drier Use a knife or file to score the capillary tube 1 inch from the original joint Use your finger to break the connection Make an offset 1 2 from the end of the cap tube to prevent it from penetrating too far into the drier 16010154 10 11 12 Cut the inlet tube of the replacement drier and use pliers to snap off the scored end Install the new drier using silver solder with the proper flux at the Yoder tube to drier joint Use silfos at the drier t
123. y depending upon environmental and usage conditions Ambient Ambient Ambient 16010154 SECTION 6 SPECIFICATIONS 6 2 2003 Maytag Corporation 21 Non Dispenser Maytag Power Requirement 115 60 7 Temp Control Normal Setting Operating Amps Cut Out 2 10 Cut In 2 F 1229 Refrigerant Charge 555 Fan Cooled 4 25 R134A 2 CapllayTube 2 Compressor Oil DOK 103 inches Charge oz 350 cc Diameter 0 028 inches I D Compressor Defrost thermostat BTU hr Cut Out 3 F 43 F Cabinet Liner High Impact 11 tIS F Defrost Timer Door Liners High Impact Defrost Cycle 8 hrs Defrost Time 23 3 Min Cabinet amp Divider Defrost Heater Watts Watts NA PERFORMANCE TEST DATA The laboratory test data in this chart was obtained under the following conditions 1 power source of 115V AC 60 Hz 2 no door openings 3 no load 4 customer control s set at mid point The pres sures and wattages shown were taken a during a normal running cycle b with freezer temperature near 0 F refrigerator temperature if applicable near 37 no sooner than 5 minutes after compressor start up In the home measurements will vary depending upon environmental and usage conditions 70 90 110 F Ambient Ambient Ambient Operating Time 25 35 45 55 70 80 KWH 24 Hours 1 10 1 40 1215 2 50 2 05 3 65 Suction Pressure psig 3 Hg 0 2

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