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Ice ‘N Water Systems

16025628

Troubleshooting of 3 button electronic Ice ‘N Water dispenser

Dispenser Operation

Select

WATER

CRUSHED

CUBED

mode by pushing the button on the dispenser panel. A green

indicator light above the button indicates the current selection.
Dispenser Light
Light activates at full power when dispensing ice or water.

Table A:

Harness 9-pin Connector Configuration

Pin Color

Signal

Ice Door Chute
Solenoid

2 BR

Dispenser

Light

3 OR

Cubed

4 BU

Crushed

5 RD

Line

6 YL

Main

Actuator

7 VT

Line

9 WH

Neutral

Note: All voltage measurements are referenced to line neutral or pin 9 (WH wire) of 9-pin
connector

Содержание MSD2655HE Series

Страница 1: ...ASD2626HE ASD262RHR Service 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 pro...

Страница 2: ...AIRS WARNING To avoid risk of severe personal injury or death disconnect power before working servicing on appliance to avoid electrical shock To locate an authorized servicer please consult your tele...

Страница 3: ...models 32 Auger Motor some models 32 Auger Motor Capacitor some models 32 Evaporator Fan MotorAssembly 32 Evaporator Fan Motor and Fan Blade 32 Freezer Thermistor 32 EvaporatorRemoval 32 Defrost Termi...

Страница 4: ...essor To raise temperature of gas suction line is placed in heat exchange with capillary Mechanical Temperature Controls Freezer compartment temperature is regulated by air sensing thermostat at top f...

Страница 5: ...1 Disconnect power to refrigerator 2 Discharge capacitor if present by shorting terminals through a resistor 3 Remove compressor leads and use an ohmmeter set on highest scale 4 Touch one lead to comp...

Страница 6: ...er It is very important that adequate air flow over condenser is maintained Condenser is air cooled by condenser fan motor If efficiency of heat transfer from condenser to surrounding air is impaired...

Страница 7: ...recording cut in and cut out temperatures at middle setting Refer to tech sheet for model being serviced for expected temperatures Check control contacts are opening by disconnecting electrical leads...

Страница 8: ...ugh space for large tube cutter 5 Cut circumference of drier 1 below condenser inlet tube joint to drier 6 Remove drier 7 Apply heat trap paste on post condenser tubes to protect grommets from high he...

Страница 9: ...echeck for leaks Evaporator defrost heater Activated when defrost thermostat defrost timer and freezer control complete circuit through heater Check resistance across heater To check defrost system 1...

Страница 10: ...control Damper Control Damper control balances the air delivery between refrigerator and freezer compartments providing temperature control for refrigerator Internal capillary activates damper contro...

Страница 11: ...ster oil system Equipment must be exclusively used for HFC134a Exclusive use of equipment only applies to italic items Evacuation pump Check with vacuum pump supplier to verify equipment is compatible...

Страница 12: ...Run lead on test cord attaches to M terminal on compressor Service Procedures C R S Fuses Capacitor Compressor Switch To AC supply Attaching Capacitor for Compressor Test 5 Connect a known good capac...

Страница 13: ...erant leaks are best detected with halide or electronic leak detectors Testing Systems Containing a Refrigerant Charge 1 Stop unit operation turn refrigerator off 2 Holding leak detector exploring tub...

Страница 14: ...an normal head pressure and wattage while low side is being pumped out Testing for Restrictions To determine if a restriction exists 1 Attach gauge and manifold between suction and discharge sides of...

Страница 15: ...d open all other valves and start vacuum pump Vacuum Pump 6 cm Copper Tubing Compressor Compressor Process Tube Charging Hose Thermistor Vacuum Gauge Low Side Gauge E Valve B D Valve High Side Gauge C...

Страница 16: ...5 Start compressor and draw remaining refrigerant from charging hoses and manifold into compressor through compressor process tube 6 To check high side pinch off drier process tube Close valve D to h...

Страница 17: ...ice Information HFC134a is alternative refrigerant for CFC12 HFC134a has an ozone depletion potential ODP factor of 0 0 and a global warming potential GWP factor of 0 27 HFC134a is not flammable and h...

Страница 18: ...of 20 minutes after thermocouples are installed Turn control to colder to obtain required on time Wattage reading must be recorded in conjunction with temperature test to confirm proper operation Suct...

Страница 19: ...gerant Flow 22 23 26 cu ft Side by Side Refrigerant Flow Diagram EVAPORATOR COMPRESSOR PROCESS TUBE CONDENSER EVAPORATOR INLET FLANGE LOOP EVAPORATOR OUTLET SUCTIONLINE HIGH SIDE DRIER CAPILLARY TUBE...

Страница 20: ...R SUPPLY IN FOAM REFRIGERATOR AIR RETURN TUNNEL CONDENSER COMPRESSOR LARGE BEVERAGE CHILLER AIR SUPPLY EVAPORATOR EVAPORATOR FAN ASSEMBLY REFRIGERATOR AIR SUPPLY TUNNEL TO FRESH FOOD COMPARTMENT CONTR...

Страница 21: ...el Side by Side Ice and Water Flow Diagram Ice and Water Dispenser Diagram 5 16 x 5 16 PUSH CONNECTOR UNION ICEMAKER ICE WATER DISPENSER WATER TANK WATER FILTER OUTLET WATER FILTER INLET DETAIL WATER...

Страница 22: ...aytag Services 22 23 26 cu ft Model Side by Side Ice and Water Flow Diagram Water Valve Diagram WATER TANK INLET 5 16 ICE MAKER INLET 1 4 SOLENOID VALVE WATER SUPPLY HOOKUP WATER FILTER INLET WATER FI...

Страница 23: ...2005 Maytag Services 16025628 23 Typical External Sweat Pattern Classification of condensation 1 Haze or Fog 2 Beading 3 Beads or Small Drops 4 Drops Running Together BTM 3 3 1...

Страница 24: ...ary Excessive door opening Consumer education Overloading of shelves Consumer education Warm or hot foods placed in cabinet Consumer education Cold control set too warm Set control to colder setting P...

Страница 25: ...restriction Repair evacuate and recharge system Refrigerant overcharge Check for overcharge Evacuate and recharge system Unit runs continuously Air in system Check for low side leak Repair evacuate an...

Страница 26: ...pen Check overload protector for continuity If open replace overload NOTE Ensure overload compressor are below trip temperature before testing Faulty compressor motor capacitor some compressors do not...

Страница 27: ...a failure of the defrost system the refrigerant will flood out and cause the suction line to frost or sweat The cause of this problem should be corrected rather than to purge refrigerant from the syte...

Страница 28: ...the system replace the drier filter evacuate and recharge with the specified refrigerant charge If the unit performs normally three possibilities exist 1 refrigerant loss 2 partially restricted drier...

Страница 29: ...mbient temperature raises Refrigerators installed in ambient temperatures lower than 60 F will not perform as well because the pressures within the system are generally reduced and unbalanced This mea...

Страница 30: ...ol capillary out of center bulkhead sleeve 9 Reverse procedure to reassemble DAMPER CONTROL GASKETS DEFROST TIMER DAMPER CONTROL COLD CONTROL DAMPER CONTROL SHAFT EXTENSION COLD CONTROL DAMPER CONTROL...

Страница 31: ...thermistor 2 Unclip thermistor from assembly 3 Cut wires at thermistor to remove Water Filter Assembly some models 1 Remove filter cover opening cover and pulling rear left side of cover to the left...

Страница 32: ...es 6 Grasp and pull complete evaporator motor assembly toward you 7 Remove assembly from freezer FAN BLADE SHROUD ASSEMBLY EVAPORATOR FAN MOTOR EVAPORATOR FAN CLIP Evaporator Fan Motor and Fan Blade 1...

Страница 33: ...emoval some models 1 Remove auger ice bucket 2 Disconnect ice maker harness from rear bulkhead 3 Remove front two screws from left ice bucket rail 4 Remove screws supporting ice maker from side bulkhe...

Страница 34: ...n to allow removal of condensate pan 9 Reverse procedure to reassemble Overload Relay 1 Remove machine compartment hex screws 2 Discharge capacitor if unit is so equipped through a 10 000 ohm resistor...

Страница 35: ...bad 5 Remove rubber seal from door and replace if bad 6 Reverse procedure to reassemble DC SOLENOID LIGHT SOCKET ICE CHUTE DOOR ICE CHUTE DOOR HINGE ICE CHUTE ASSEMBLY Dispenser Light Socket some mod...

Страница 36: ...r to dispenser press and hold DISPENSER LOCK for 3 seconds Auger motor shuts off automatically after 3 minutes of continuous operation After about 3 minutes in shut off state auger motor resets automa...

Страница 37: ...s 120 VAC Failed Main dispenser switch failed short Disconnect power Remove both leads from the switch and measure resistance across switch terminals Resistance should read less than 1 in this positio...

Страница 38: ...re of 10 pin connector Voltage should read 0 VAC Replace PCB Auto Light mode does not operate Failed PCB With PCB powered and Auto Light activated cover the light sensor Measure voltage on pin 2 BR wi...

Страница 39: ...10 M when switch is open Replace switch No continuity Disconnect power Remove the cover of freezer door hinge located on top of the unit and disconnect the connectors Check BU wire pin 3 of 10 pin con...

Страница 40: ...cator light above the button indicates the current selection Dispenser Light Light activates at full power when dispensing ice or water Table A Harness 9 pin Connector Configuration Pin Color Signal 1...

Страница 41: ...n 1 in this position and higher than 10 M when switch is open Replace switch No continuity Disconnect power Remove the cover of freezer door hinge located on top of the unit and disconnect the connect...

Страница 42: ...uger motor if voltage reads 120VAC If not replace PCB Failed dispenser switch failed short Disconnect power Remove both leads from the switch and measure resistance across switch terminals Resistance...

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Страница 53: ...A 1 Appendix A...

Страница 54: ...Table of Contents Important Safety Instructions 1 2 Installation 3 9 Temperature Controls 10 12 Fresh Food Features 13 15 Freezer Features 16 Ice and Water 17 19 Water Filter 20 22 Food Storage Tips 2...

Страница 55: ...access Model Number _______________________________ Revision Number ______________________________ Serial Number ________________________________ Date of Purchase______________________________ In our...

Страница 56: ...e Guide or published user repair instructions Do not attempt service if instructions are not under stood or if they are beyond personal skill level 13 Always disconnect refrigerator from electrical su...

Страница 57: ...ening smaller than anticipated Some clearance may be gained by using the leveling procedure under Leveling IMPORTANT If refrigerator is to be installed into a recess where the top of the refrigerator...

Страница 58: ...lacing the Doors To replace the doors follow the steps in Door and Hinge Removal in reverse order IMPORTANT If water line tube end is damaged cut off 5 8 before reconnecting To Disconnect the Water Li...

Страница 59: ...elect models To reduce the risk of injury or death follow basic precautions including the following Read all instructions before installing ice maker Do not attempt installation if instructions are no...

Страница 60: ...or attached to the back of your refrig erator Remove and discard handle packaging and tape Handle design varies from refrigerator to refrigerator Please reference the appropriate instructions for your...

Страница 61: ...Repeat instructions 1 2 to remove other handle To Reinstall 1 Repeat in reverse order Door Clip Wide by Side Handles To Install 1 Align fresh food handle with trim retainer and door clip 2 Make sure...

Страница 62: ...top clip loosen lower clip further until fit can be accomplished 4 Insert phillips screwdriver into predrilled hole at base of handle to tighten screw Insert plastic button plug into hole as illustrat...

Страница 63: ...roller adjustment screw counterclockwise Check with level to verify 1 4 tilt to the back for proper door closure If refrigerator is aligned and stable replace toe grille and hinge covers 7 Replace br...

Страница 64: ...control more than one number at a time Allow 24 hours for temperatures to stabilize Changing either control will have some effect on the temperature of the other compartment Temperature Control Guide...

Страница 65: ...within that compartment Do not change either control more than one degree at a time Allow temperature to stabilize for 24 hours before making a new temperature adjustment Temperature Control Guide Ref...

Страница 66: ...ted on the ice and water dispenser select models Activate the Sabbath Mode To access the User Preferences menu press and hold the Door Alarm pad for three seconds When in the User Preferences mode a s...

Страница 67: ...s may break suddenly if nicked scratched or exposed to sudden temperature change CAUTION To Slide Out Elevator Shelf Grasp the front of the shelf and pull forward Push the shelf in to return to origin...

Страница 68: ...d the Vegetables setting for leafy produce Note For best results keep the crispers tightly closed Dairy Center The Dairy Center provides convenient door storage for spreadable items such as butter and...

Страница 69: ...removable and are top rack dishwasher safe for easy cleaning Covered Storage Bucket select models The Storage Bucket has a lid and removable egg tray When tray is removed bucket will accept items suc...

Страница 70: ...Pull out to its full extension Lift up front of basket and remove To Install Slide basket or drawer into cabinet railing Lift up front of basket or drawer and slide to the back of refrigerator Ice St...

Страница 71: ...rm ice bin is in place and ice maker arm is down After freezer section reaches between 0 to 2 F 18 to 17 C ice maker fills with water and begins operating You will have a complete harvest of ice appro...

Страница 72: ...container against dispenser pad When dispensing crushed ice hold container as close to chute as possible to reduce spraying Release pressure on dispenser pad to stop water dispensing A small amount of...

Страница 73: ...h Mode deactivates the control lights while leaving the control operational To Activate Sabbath Mode Press and hold the Lock and Auto Light buttons simultaneously for three to four seconds After three...

Страница 74: ...into filter head 3 Rotate gently clockwise until filter stops Snap filter cover closed 4 Reduce water spurts by flushing air from system Run water continuously for two minutes through dispenser until...

Страница 75: ...Taste and Odor Reduction Chlorine Taste Odor Mechanical Filtration Unit Particulate Reduction Class 1 Standard No 53 Health Effects Chemical Reduction Unit Lead Atrazine Lindane Benzene Carbofuran p...

Страница 76: ...ments pursuant to Section 116830 of the Health and Safety Code for the following health related contaminants Microbiological Contaminants and Turbidity Inorganic Radiological Contaminants Cysts Asbest...

Страница 77: ...heese cream sour cream or yogurt when mold appears Dairy Food Most dairy foods such as milk yogurt sour cream and cottage cheese have freshness dates on their cartons for appropriate length of storage...

Страница 78: ...mmended 9 to 12 months 8 months cooked 6 months whole peeled Not recommended 6 months 1 month whole Not recommended 6 to 12 months STORAGE TIPS Wrap tightly or cover Check carton date Close tightly Do...

Страница 79: ...ys 7 days FREEZER 8 to 10 months 8 to 10 months Not recommended 8 to 10 months Not recommended 12 months 9 months 2 to 6 months 1 month 3 to 4 months 6 to 9 months 1 to 2 months 1 to 2 months 1 to 2 m...

Страница 80: ...mediately to avoid water spots Use warm soapy water and a soft clean cloth or sponge Rinse surfaces with clean warm water and dry immediately to avoid water spots To polish and help prevent fingerprin...

Страница 81: ...in the cleaning instructions every three months This will increase energy efficiency and cooling performance 1 Remove all food and turn the refrigerator OFF 2 Disconnect power to the refrigerator 3 C...

Страница 82: ...crew to remove 2 Replace light bulb with a 7 watt 120 volt bulb Care and Cleaning To avoid electrical shock which can cause severe personal injury or death disconnect power to refrigerator before repl...

Страница 83: ...never from its front Be sure the refrigerator stays in an upright position during moving If your refrigerator has a dispenser and there is any possibility that the temperature can drop below freezing...

Страница 84: ...ct models B sounds like an electric clock and snaps in and out of defrost cycle Condenser fan D makes this noise while operating Freezer fan C makes this noise while operating Freezer fan C slows to a...

Страница 85: ...st controls See page 14 to verify drawer positioning Plug in refrigerator See pages 10 11 and 12 to adjust controls See pages 10 11 and 12 to adjust controls Replace any blown fuses Check circuit brea...

Страница 86: ...during times of high humidity See pages 10 11 and 12 to adjust controls Reduce time door is open Organize food items efficiently to assure door is open for as short a time as possible Clean according...

Страница 87: ...re must be between 35 to 100 pounds per square inch to function properly A minimum pressure of 35 pounds per square inch is recommended for refrigerators with water filters See Temperature Controls pa...

Страница 88: ...is not responsible for property damage due to improper installation or water connection See Connecting the Water Supply pages 4 and 5 Self piercing and 3 16 saddle valves cause low water pressure and...

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