Maytag JMV8186AA Series Service Manual
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Maytag JMV8186AA Series Service Manual

Maytag JMV8186AA Series Service Manual

36" over-the-range domestic microwaves
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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.
36"
Over-the-Range
Domestic
Microwaves
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:
UMV2186AA*
JMV8186AA*
16026440
July 2005
©
2005 Maytag Services

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Summary of Contents for Maytag JMV8186AA Series

  • Page 1 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. 36" This Base Manual covers general information...

  • Page 2: Important Information

    (such as exposure to electrical shock) may result. CAUTION Maytag will not be responsible for any injury or property damage from improper service procedures. If performing service on your own product, assume responsibility for any personal injury or property damage which may result.

  • Page 3: Table Of Contents

    Cooktop Lights ............17 Appendix B: Use and Care Information Oven Light ............... 17 JMV8186AA* ............B-2 Door Assembly ............17 JMV8186AA*/UMV2186AA* ........B-6 Door Removal ............17 UMV2186AA* ............B-7 Care and Cleaning ..........B-11 16026440 ©2005 Maytag Services...

  • Page 4: Important Safety Information

    Maytag Service Department immediately of the equipment compartment. Some types of for further direction. Maytag will contact the proper failures will leave a charge in these capacitors and Government Agency upon verification of the test the discharge could cause a reflex action which results.

  • Page 5: Microwave Leakage Testing

    (5 cm) spacer supplied with the probe. 4. Press the start pad or turn on the timer and with the magnetron oscillating, measure the leakage by holding the probe perpendicular to the surface being measured. 16026440 ©2005 Maytag Services...

  • Page 6: General Information

    Downdraft Cooktop or Warming Drawer Eyelevel Range Grill Range (20") Feature Content Range (36") 1000-3999 Brands Drop In (24") 4000-6999 Maytag/Amana Wall Oven (27") 7000-9999 Jenn Air Range, Free-Standing (30") Slide-In (30") Range Hood Wall Oven RV Range RV Top 16026440 ©2005 Maytag Services...

  • Page 7: Specifications

    Electrical Requirements Model Number: ___________________ The oven is designed to operate on a Standard 120 VAC, Manufacturing Number: ___________________ 60 HZ household outlet. Serial or S/N Number: ___________________ Date of purchase: ___________________ Dealer’s name and address: ___________________ 16026440 ©2005 Maytag Services...

  • Page 8: Cleaning

    For a permanently connected appliance: This appliance must be connected to a grounded, metallic, permanent wiring system, or an equipment grounding conductor should be run with the circuit conductors and connected to the equipment grounding terminal or lead on the appliance. 16026440 ©2005 Maytag Services...

  • Page 9: Microwave Oven Description

    General Information Microwave Oven Description Grill Door Ventilation Holes Oven Light Safety Interlock Holes Control Panel Handle Glass Tray Guide Roller Intake Holes Door Key 16026440 ©2005 Maytag Services...

  • Page 10: Troubleshooting Procedures

    3. Secondary interlock switch defective. Microwave output is low 1. Decrease in power source voltage. Consult electrician and verify (food cooks slower) 2. Magnetron filament circuit wiring open or loose. household voltage levels. 3. Aging of magnetron. Replace magnetron. 16026440 ©2005 Maytag Services...

  • Page 11: Checkout Procedure: Circuit Board

    Fuse blows immediately after door is opened. Fuse blows when door is closed and START Malfunction of high voltage transformer; high voltage capacitor key is touched. including diode, magnetron, blower motor or circuit board. 16026440 ©2005 Maytag Services...

  • Page 12: Sensor Error Code Display

    If the fuse is blown due to an improper switch operation, replace all interlock switches, PCB Assembly and the fuse simultaneously, and ensure they are connected properly. Check for microwave energy leakage after replacing interlock and monitor switches. Door Sensing Switch Body latch Interlock Monitor Switch Primary Interlock Switch 16026440 ©2005 Maytag Services...

  • Page 13: Testing Procedures

    1 and 2: (Top switch) Door Open ........... Open (Infinite) Door Closed..........Continuity Interlock monitor Measure resistance between switch test terminals 1 and 2: (Middle switch) Door Open ........... Continuity Door Closed..........Open (Infinite) 16026440 ©2005 Maytag Services...
  • Page 14 Remove wires leading to the vent motor. (Extra high speed: Measure resistance across the wires: High Speed: Approximately 45.5 Ω JMV8186AA* only) High Speed: Violet and white wires ..... Extra High Speed: Blue and white wires..Extra High Speed: Approximately 21 Ω 16026440 ©2005 Maytag Services...
  • Page 15 Frozen Vegetable 11 & 9 Continuity Frozen Breakfast 11 & 8 Continuity Frozen Dinner 11 & 7 Continuity Chicken Breast 11 & 5 Continuity Pizza Reheat 11 & 3 Continuity Option #1 10 & 2 Continuity 16026440 ©2005 Maytag Services...

  • Page 16: Power Test (Traditional Test Method)

    2. Observe diagnostic number is display area. • Vout value 10 through 150: Normal. • Vout value over 150 or less than 10: Sensor failed. • Error code E61: Sensor open. • Error code E62: Sensor shorted. 16026440 ©2005 Maytag Services...

  • Page 17: Disassembly Procedures

    1. Remove power from microwave. 2. Remove screw securing access cover to chassis. 3. Lower access cover to gain access to lights (halogen lamps, 20 watts, 120 volts). 4. Replace and reassemble in reverse order. 16026440 ©2005 Maytag Services...

  • Page 18: Door Disassembly

    (FPC) connector, ensure the connector holes are properly engaged with the hooks on the plastic fastener. CAUTION A microwave leakage test must be performed anytime a door assembly is removed, replaced, disassembled, or adjusted for any reason. 16026440 ©2005 Maytag Services...

  • Page 19: Control Key Panel

    6. Remove screw securing power cord cover to outer case and remove power cord cover (if equipped). 7. Slide outer case towards the rear of the unit, guide power cord though outer case power cord hole. 8. Reassemble in reverse order. 16026440 ©2005 Maytag Services...

  • Page 20: Stirrer Motor Removal

    2. Remove control panel, see "Control Panel" procedure. A microwave leakage test must be performed anytime 3. Discharge high voltage capacitor, see "High Voltage a door assembly is removed, replaced, disassembled Capacitor" procedure. or adjustment of latch board is made. 16026440 ©2005 Maytag Services...

  • Page 21: High Voltage Capacitor

    7. Remove screws securing fan motor assembly and remove. 8. Remove screws securing rear of microwave ducting to chassis and remove ducting. 9. Remove screws securing high voltage transformer to chassis. 10.Reassemble in reverse order. 16026440 ©2005 Maytag Services...

  • Page 22: High Voltage Transformer Fuse

    W ARN ING Blower unit mounting screw A microwave leakage test must be performed anytime a magnetron assembly is removed, replaced, disassembled or adjusted for any reason. 16026440 ©2005 Maytag Services...

  • Page 23: Oven Thermal Cutout (Flame Sensor)

    1. Disconnect power from microwave. 2. Remove grill assembly, see "Grill Assembly" procedure. 3. Remove control panel, see "Control Panel" procedure. 4. Remove outer case, see "Outer Case" procedure. 5. Discharge high voltage capacitor, see "High Voltage Capacitor" procedure. 16026440 ©2005 Maytag Services...

  • Page 24: Humidity Sensor

    1. Disconnect power from microwave. 2. Remove p.c. board, see "P.C. Board Removal" procedure. 3. Label and disconnect wire leads from transformer. 4. Remove screws securing low voltage transformer to p.c. board assembly. 5. Reassemble in reverse order. 16026440 ©2005 Maytag Services...
  • Page 25 Appendix A 16026440 A – 1 ©2005 Maytag Services...

  • Page 26: Appendix A: Installation Instructions

    NOTE: For back exhaust, care should be taken to align exhaust with space between studs, or wall should be prepared at the time it is constructed by leaving enough space between the wall studs to accommodate exhaust. A – 2 16026440 ©2005 Maytag Services...
  • Page 27 Equivalent lengths of duct pieces are based on actual bottom corners of the damper will tests and reflect requirements for good venting have to be cut to fit, using the tin performance with any vent hood. 16026440 A – 3 ©2005 Maytag Services...
  • Page 28 Hood Exhaust Section for exhaust duct preparation. • When installing the microwave oven beneath smooth flat cabinets be careful to follow the instructions on the top cabinet template for power cord clearance. A – 4 16026440 ©2005 Maytag Services...
  • Page 29 33" to Cooktop For this type of installation with front overhang only, align the mounting t abs with this horizontal line, not touching the cabinet bottom as described in Step D. 16026440 A – 5 ©2005 Maytag Services...
  • Page 30 3/16" hole for wood screw. In other words, toggle bolt can not be used to the location of stud. NOTE: DO NOT MOUNT THE PLATE AT THIS TIME. A – 6 16026440 ©2005 Maytag Services...
  • Page 31 B. Outside Top Exhaust (Vertical Duct) to that section. C. Outside Back Exhaust (Horizontal Duct) RECIRCULATING OUTSIDE TOP EXHAUST (NON-VENTED DUCTLESS) (VERTICAL DUCT) OUTSIDE BACK EXHAUST (HORIZONTAL DUCT) 16026440 A – 7 ©2005 Maytag Services...
  • Page 32 • Read the instructions on the TOP CABINET TEMPLATE. • Tape it underneath the top cabinet. • Drill the holes, following the instructions on the TOP CABINET TEMPLATE. CAUTION: Wear safety goggles when drilling holes in the cabinet bottom. A – 8 16026440 ©2005 Maytag Services...
  • Page 33 (It will be completely tightened later.) Be sure to keep power cord tight. Be careful not to pinch the cord, Install grease filters. See the Owner’s Manual packed with the microwave. 16026440 A – 9 ©2005 Maytag Services...
  • Page 34 ¾" onto each bolt. CAUTION: Be careful to avoid pinching fingers between the back of the mounting plate and the wall. Tighten all bolts. Pull the plate away from the wall to help tighten the bolts. A – 10 16026440 ©2005 Maytag Services...
  • Page 35 • Read the instructions on the REAR WALL reattach the toggle wings to ¾ " onto each bolt. TEMPLATE. • Tape it to the rear wall. • Cut the opening, following the instructions of the REAR WALL TEMPLATE. 16026440 A – 11 ©2005 Maytag Services...
  • Page 36 • Read the instructions on the TOP CABINET TEMPLATE. • T ape it underneath the top cabinet. • Drill the holes, following the instructions on the TOP CABINET TEMPLATE. CAUTION: Wear safety goggles when drilling holes in the cabinet bottom. A – 12 16026440 ©2005 Maytag Services...
  • Page 37 Appendix B 16026440 B– 1 ©2005 Maytag Services...

  • Page 38: Appendix B: Use And Care Information Jmv8186Aa

    Use and Care Information, JMV8186AA* B – 2 16026440 ©2005 Maytag Services...
  • Page 39 Press the Start button. Press the Option button to select ON. The display shows: ON Press the Start button. The display returns to the time of day. To turn Remind End Signal off, repeat steps 1-3 above. 16026440 B– 3 ©2005 Maytag Services...
  • Page 40 Use the Number buttons to set the length of time you want the timer to run. Press the Kitchen Timer button. The display counts down and beeps when the time has elapsed. To cancel timer setting: Press Pause/Cancel button twice. B – 4 16026440 ©2005 Maytag Services...
  • Page 41 Only the 1 button(serving) is available for Soften Cream Cheese and Melt Chocolate items. (Refer to the Handy Helper Chart below Press the Start button to begin cooking. for the serving) Press the Start button to begin cooking. 16026440 B– 5 ©2005 Maytag Services...

  • Page 42: Jmv8186Aa*/Umv2186Aa

    Press the Auto Night Light button. Note: To review the Night light settings, press the Auto Night Light button. To turn the Night light off, press 0 after selecting the Auto Night Light . B – 6 16026440 ©2005 Maytag Services...

  • Page 43: Umv2186Aa

    Use and Care Information, UMV2186AA* 16026440 B– 7 ©2005 Maytag Services...
  • Page 44 To turn Remind End Signal off, repeat steps 1-3 above. Press again to select OFF. Press the Start button. Time of day will advance one hour. If OFF is selected, time will go back one hour. B – 8 16026440 ©2005 Maytag Services...
  • Page 45 Use the Number buttons to set the length of time you want the timer to run. Press the Kitchen Timer button. The display counts down and beeps when the time has elapsed. To cancel timer setting: Press Pause/Cancel button twice. 16026440 B– 9 ©2005 Maytag Services...
  • Page 46 The fan will automatically turn off when the internal parts are cool. It may stay on for 30 minutes or more after the cooktop and microwave controls are turned off. B – 10 16026440 ©2005 Maytag Services...

  • Page 47: Care And Cleaning

    Remove the housing and bulb. 4. Insert new bulb. Replace the light housing and screw. 5. Replace the top grille and 2 screws, Connect electrical power to the oven. 16026440 B– 11 ©2005 Maytag Services...
  • Page 48 Insert the filter into the top opening of the oven as shown. It will rest at an angle on 2 side support tabs and in front of the right rear tab. Replace the grille and 3 screws. B – 12 16026440 ©2005 Maytag Services...

This manual is also suitable for:

Umv2186aa series

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