Table of Contents
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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 procedures done by
an unqualified person.
18 & 21
Cubic Foot
Top Mount
Refrigerators
This Base Manual covers general information
Refer to individual Technical Sheet
for information on specific models
This manual includes, but is
not limited to the following:
ATB1821AR*
ATB1830AR*
ATB1836AR*
ATB1838AE*
ATB1832AR*
ATB2130AR*
ATB2132AR*
ATB2136AR*
ATB2138AR*
ATF2136AR*
ATF2138AR*
CTB1821AR*
CTN1821AE*
CTL1821AE*
CTB2121AR*
CTF2126AR*
MTB1891AR*
MTB1893AR*
MTB1895AE*
MTB2193AR*
MTB2195AR*
MTF2193AR*
MTF2195AE*
16025860
Replaces 16023446
January 2005
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Chapters
Table of Contents
Troubleshooting
Related Manuals for Maytag ATB1821AR series
Summary of Contents for Maytag ATB1821AR series
- Page 1 Service This manual is to be used by qualified appliance This Base Manual covers general information technicians only. Maytag does not assume any responsibility for property damage or personal Refer to individual Technical Sheet injury for improper service procedures done by an unqualified person.
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Page 2: Important Information
Important Notices for Servicers and Consumers Maytag will not be responsible for personal injury or property damage from improper service procedures. Pride and workmanship go into every product to provide our customers with quality products. It is possible, however, that during its lifetime a product may require service. -
Page 3: Table Of Contents
Comparison of CFC12 and HFC134a Properties .. 16 Condensate Drain Tube ........28 Replacement Service Compressor ......17 Condenser Removal ..........28 Compressor Testing Procedures ......17 Appendix A Ice Maker Service Instructions ......A-2 Appendix B Owners Manual ........... B-2 16025860 ©2005 Maytag Services... -
Page 4: Model Identification
P ro d u ct T ⎯ T o p M o u n t B ra n d A m a n a M a yta g M a g ic C h e f 16025860 ©2005 Maytag Services... -
Page 5: Component Testing
After refrigerant is recovered, repeat compressor direct wire test. If compressor runs after recovery but would not run when direct wired before recover, a restriction in sealed system is indicated. • If compressor does not run when wired direct after recovery, replace faulty compressor. 16025860 ©2005 Maytag Services... -
Page 6: Capacitor
Refrigerant flows through the drier to the capillary tube to the evaporator and back to the compressor through suction line. 16025860 ©2005 Maytag Services... -
Page 7: Overload / Relay
3. Check resistance from ground connection solder. Trace to motor frame must not exceed .05 ohms. 4. Check for the proper operating voltage at the connector to motor with unit in refrigeration mode and compressor operating. 16025860 ©2005 Maytag Services... -
Page 8: Upper Freezer Light Switch
2. After specified defrost cycle time, timer 4. Continuing to rotate time knob until a second click is heard should restore cam resets the circuitry through terminal circuit between terminals 1 and 4. 4 to compressor. 16025860 ©2005 Maytag Services... -
Page 9: Evaporator
Opens and breaks circuit when thermostat senses preset high temperature. After defrost thermostat opens, thermostat remains open until end of defrost timer cycles and refrigerator starts cooling again. Defrost thermostat senses a preset low temperature and resets (closes). 16025860 ©2005 Maytag Services... -
Page 20: Troubleshooting Chart
Interior light remains on Check switch. Replace if necessary. Check to make sure door contacts switch. Adjust door if necessary. Faulty condenser fan or evaporator Check fan and wiring. Replace if necessary. Faulty compressor Replace compressor. 16025860 ©2005 Maytag Services... - Page 21 Mounting hardware grommets if necessary. loose or missing Free or loose parts causing or Inspect unit for parts that may have allowing noise during operation worked free or loose or missing screws. Repair as required. 16025860 ©2005 Maytag Services...
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Page 22: Troubleshooting Chart
NOTE: Discharge capacitor before testing. Faulty fan motor Check fan motor. Replace if failed. Restricted air flow Check condenser and grille for dirt. Clean. Refrigerant shortage or restriction Check for leak or restriction. Repair, evacuate and recharge system. 16025860 ©2005 Maytag Services... -
Page 23: System Diagnosis
- and the head pressure gauge will be higher than normal. It will probably continue to become higher because air drawn in through the leak is compressed by the compressor and accumulates in the high side (condenser) of the system. 16025860 ©2005 Maytag Services... -
Page 24: Symptoms Of A Restriction
To diagnose for a restriction versus a refrigerant undercharged. It is best to discharge, replace drier, evacuate and recharge with the specified refrigerant charge. 16025860 ©2005 Maytag Services... -
Page 25: Symptoms Of Low Or High Ambient
Compartment temperatures, power consumption, discharge, and suction pressures are all affected by heat load. Pressures will be higher than normal under heavy heat load. 16025860 ©2005 Maytag Services... -
Page 26: Disassembly Procedures
Note number and location of shims. Retain all parts. NOTE: When reassembling hinges lubrication of hinges is nescessary. d. Loosen mounting screws from bottom hinge bracket. Remove and retain bracket and bolts. Dual Control Model 16025860 ©2005 Maytag Services... -
Page 27: Light Bulb
2. Pull the evaporator away from back wall of cabinet. 2. Disconnect wires from Cold Control. 3. Disconnect plugs from both sides of heater plugging into back wall of cabinet . 4. Tilt the evaporator up taking care not to kink heat 16025860 ©2005 Maytag Services... -
Page 28: Evaporator Removal
5. Raise back of refrigerator at least 6" off the deck and 3. Remove drain pan. block it up. 6. Remove Philips head screws to base pan and lift and slide condenser out back of unit. 16025860 ©2005 Maytag Services... - Page 29 Appendix A A -1 16025860 ©2005 Maytag Services...
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Page 30: Ice Maker Service Instructions
Remove the cover and you will see test points identified wire into a horseshoe shape (illustration P. 38). on the module as N, M, V, etc. N: Neutral side of line M: Motor connection H: Heater connection T: Thermostat connection 16025860 A - 2 ©2005 Maytag Services... - Page 31 POWER TO ICE MAKER OINTS OMPONENT OLTAGE VOLTS L & N Module Power OK No Power T & H Bimetal Open Closed L & H Heater L & M Motor N & V Water Valve A - 3 16025860 ©2005 Maytag Services...
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Page 32: Water Fill Adjustment
Turning the water level adjustment screw moves the contact point in relationship with the contact ring segment upon which it rides. Because the contact ring is tapered, movement of the contact point causes variation 16025860 A - 4 ©2005 Maytag Services... - Page 33 Water Problems Water quality can cause ice makers to fail, to flood, or produce unacceptable cubes. If mineral content or sand is a problem, the screen in the fill valve can clog and A - 5 16025860 ©2005 Maytag Services...
- Page 34 Inside the valve, a flow washer acts as a water pressure regulator. This results in a pressure drop across the valve of 20 to 120 psi (1.4 to 8.2 bar). The valve incorporates an 80-mesh screen water strainer. 16025860 A - 6 ©2005 Maytag Services...
- Page 35 Replace ice maker Little or no Alumilastic on thermostat Apply fresh coat of Alumilastic to thermostat Heater not staked in mold Replace ice maker Broken locking tabs on vertical cam Replace ice maker A - 7 16025860 ©2005 Maytag Services...
- Page 36 Fill tube not properly located in fill cup Reposition fill tube Fill cup water opening flashed over or plugged Install new fill cup Cubes fall over back of ice maker, melting into freezer Install new fill cup 16025860 A - 8 ©2005 Maytag Services...
- Page 37 Appendix B B - 1...
- Page 38 Refrigerator T o p F r e e z e r Use & Care Guide Table of Contents Important Safety Instructions ..1-2 Installation ....3-6 Temperature Controls .
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Page 39: Important Safety Instructions
Important Safety Instructions DANGER Installer: Please leave this manual with this appliance. To reduce risk of injury or death, follow basic Consumer: Please read and keep this Use & Care Guide for future reference. This manual provides proper use and precautions, including the following: maintenance information. - Page 40 Important Safety Instructions WARNING To reduce risk of fire, electric shock, serious injury or 13. Always disconnect refrigerator from electrical death when using your refrigerator, follow these basic supply before attempting any service. Disconnect precautions, including the following: power cord by grasping the plug, not the cord. 1.
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Page 41: Installation
Installation Your new refrigerator was packed carefully for TURN CLOCKWISE TO RAISE shipment. Remove and discard shelf packing and tape. CABINET CORNER TURN COUNTER-CLOCKWISE TO Figure 2 Location LOWER CABINET CORNER • Allow for a free flow of air through the front base Front Base Grille grille. -
Page 42: Reversing Doors
Installation 14. Attach the middle hinge with the screws removed WARNING from the opposite side and secure them using a ” ⁄ To avoid electrical shock which can cause severe wrench. personal injury or death: 15. Carefully place freezer door on top of hinge arm. •... -
Page 43: Handle Installation
Installation Freezer Door Handle: Handle Installation 1. Holding the handle at an angle align it with the Tools Required: mounting stud on the door. • Phillips screwdriver 2. Pull the handle down at an angle and rotate it so Fresh Food Door Handle: the holes in the bottom of the handle line up with 1. -
Page 44: Connecting The Water Supply
Installation Connecting the Water Supply Materials Needed • " outer diameter flexible copper tubing ⁄ (select models) • Shut-off valve (requires a " hole to be drilled into ⁄ WARNING water supply line before valve attachment) • Adjustable wrench To reduce the risk of injury or death, follow •... -
Page 45: Temperature Controls
Temperature Controls In some models the fresh food control is located at the • Except when starting the refrigerator, do not change top of the fresh food compartment and the freezer either control more than one number at a time. control is located at the back of the freezer •... -
Page 46: Looking Inside
Looking Inside Fresh Food Compartment The bucket-style Door Shelves accommodate a variety of container sizes and shapes. Shelves (style may vary) To Remove: CAUTION • Grasp the shelf on each end. To avoid personal injury or property damage: • Lift the shelf up and out. •... -
Page 47: Dairy Compartment
Looking Inside Can Rack Freezer Compartment (select models) The Can Rack slides out CAUTION from underneath a shelf. It To avoid personal injury or property damage: can hold up to twelve 12-ounce beverage cans. • Never attempt to adjust a shelf when it is loaded with food. -
Page 48: Ice Service
Ice Service Ice Cube Trays • When the ice cubes are ejected it is normal for several cubes to be joined together at the ends. They Select models are equipped with ice cube trays. To can easily be broken apart. The ice maker will release the ice cubes from a tray, hold the tray upside continue to make ice until the supply of ice cubes down over a container and twist both ends. -
Page 49: Food Storage Tips
Food Storage Tips Fresh Food Storage Frozen Food Storage • The fresh food compartment of a refrigerator should • The freezer compartment of a refrigerator should be be kept between 34° F (1° C) and 40° F (4° C) with kept at approximately 0°... -
Page 50: Food Storage Chart
Food Storage Tips Food Storage Chart Storage times are approximate and may vary depending on type of packaging, storage temperature, and the quality of the food when purchased. FOODS REFRIGERATOR FREEZER STORAGE TIPS DAIRY PRODUCTS Butter 1 month 6-9 months Wrap tightly or cover. - Page 51 Food Storage Tips FOODS REFRIGERATOR FREEZER STORAGE TIPS POULTRY AND FISH Chicken and Turkey, whole 1-2 days 12 months Keep in original packaging for refrigeration. Place in the Meat Chicken and Turkey, pieces 1-2 days 9 months and Cheese Drawer. When Fish 1-2 days 2-6 months...
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Page 52: Storing The Refrigerator
Storing the Refrigerator Vacations* 5. Clean and dry the refrigerator thoroughly. 6. Leave the doors open to prevent odors. If you will be gone for a month or less, leave the controls at the usual settings. WARNING During longer absences: Water damage due to improper disconnection and 1. -
Page 53: Care & Cleaning
Care & Cleaning WARNING CAUTION To avoid electrical shock which can cause severe To avoid personal injury or property damage, observe the personal injury or death, disconnect power to following: refrigerator before cleaning. After cleaning, connect • Do not touch refrigerated surfaces with wet or damp power. -
Page 54: Troubleshooting
Troubleshooting Normal Operating Sounds Improvements in refrigeration design may produce sounds in your new refrigerator that are different or were not present in an older model. These improvements were made to create a refrigerator that is better at preserving food, is more energy efficient, and is quieter overall. - Page 55 Troubleshooting Review this chart of troubleshooting tips first…you may not need to call for service at all. PROBLEM POSSIBLE CAUSES WHAT TO DO Won’t run Power cord not plugged in. Push plug into outlet. No power to outlet. Replace fuse, reset circuit breaker. “OFF”...
- Page 56 Troubleshooting PROBLEM POSSIBLE CAUSES WHAT TO DO Automatic icemaker Sensor arm in up position. Adjust sensor arm down to “ON” position. not working Cabinet not level. Level unit (see page 3). Water supply not connected or Connect water supply, or clear obstructions. restricted.
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Page 57: Warranty & Service
The warrantor shall not be liable for any incidental or • If the dealer or service company cannot resolve the consequential damages, including food loss. Some states problem, write to Maytag Services , Attn: CAIR ® Center, do not allow the exclusion or limitation of consequential P.O.