Maytag ACO1840AB manual

ACO1520AB ACO1520AC ACO1520AW ACO1530AB ACO1530AW ACO1560AB ACO1560AC ACO1560AS ACO1560AW ACO1840AB ACO1840AC ACO1840AW ACO1860AB ACO1860AC ACO1860AS ACO1860AW JMV8196AAB JMV8196AAQ JMV8196AAS JMV8196AAW MMV4184AAB MMV4184AAQ MMV4184AAW MMV5156AAB MMV5156AAQ MMV5156AAS MMV5156AAW MMV5186AAB MMV5186AAQ MMV5186AAS MMV5186AAW MVHRK3 MVHRK4 16021668 Re[...]

16021668 Rev . 0 2 ©2002 Maytag Appliances Company 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. Products should be serviced only by a qualified service technician who is familiar with the safety procedures required in the[...]

©2002 Maytag Appliances Company 3 16021668 Rev . 0 3 Important Information ................................................... 2 Important Product Information ...................................... 4 Important Safety Information ........................................ 5 Microwave Leakage T esting ......................................... 6 Genera[...]

16021668 Rev . 0 4 ©2002 Maytag Appliances Company Import ant Product Information W ARNI NG ! T o avoid risk of electrical shock, injury or death, make sure these grounding instructions are followed. Grounding Instructions W ARNI NG ! Do not remove grounding prong when installing grounded appliance in a home or business that does not have three wi[...]

©2002 Maytag Appliances Company 5 16021668 Rev. 0 CAUT I ON ! Read the following information to avoid possible exposure to microwave radiation: The basic design of the Maytag microwave oven makes it an inherently safe device to both use and service. However , there are some precautions which should be followed when servicing the microwave oven to [...]

16021668 Rev. 0 6 ©2002 Maytag Appliances Company Microwave Leakage T esting WA R NI N G ! Check for radiation leakage after servicing. Should the leakage be more than 4mW/cm 2 inform Maytag immediately . After repairing or replacing any radiation safety device, keep a written record for future reference, as required by DHHS and HEW regulations. T[...]

©2002 Maytag Appliances Company 7 16021668 Rev . 0 General Information Please read the owner’s manual information. It will tell how to use all the features of this microwave oven. Location of Model Number T o request service information or replacement part s, the service center will require the complete model number of your microwave oven. The n[...]

16021668 Rev . 0 8 ©2002 Mayta g Appliances Company General Information Grounding Instructions This appliance must be grounded. If an electrical short circuit occurs, grounding reduces the risk of electric shock by providing an escape wire for the electric current. The cord for this appliance has a grounding wire with a grounding plug. Put the plu[...]

T esting Procedures WAR N I N G ! Disconnect power before performing the following procedures unless testing requires it. ©2002 Maytag Appliances Company 9 16021668 Rev . 0 NOTES: • Perform microwave energy leakage test if unit is serviced for any reason. • V erify wire leads are connected to correct positions. • When removing wire terminal [...]

T esting Procedures WARNI N G ! Disconnect power before performing the following procedures unless testing requires it. 16021668 Rev . 0 10 ©2002 Mayta g Appliances Company 4. Measure resistance of the terminals on the high voltage transformer with meter on R x 1 scale. Reading should be indicated as follows: Primary winding ...... less than 1.0 o[...]

T esting Procedures WAR N I N G ! Disconnect power before performing the following procedures unless testing requires it. ©2002 Maytag Appliances Company 11 16021668 Rev . 0 3. Disconnect ribbon connector by siding top part of connector upward. Once in released position remove ribbon from connector by siding ribbon side-to-side. NOTE: Caution shou[...]

T esting Procedures WARNI N G ! Disconnect power before performing the following procedures unless testing requires it. 16021668 Rev . 0 12 ©2002 Mayta g Appliances Company Circuit Board Following symptoms indicate a failed circuit board. • High voltage systems, interlock switches, door sensing and relay indicate good, but start function fails t[...]

Troubleshooting Procedures ©2002 Maytag Appliances Company 13 16021668 Rev. 0 Key pad matrix is located in “Testing Procedures” on page 11. "PLEASE TOUCH TIME OF DAY" does not appear in the display, when unit is plugged in. Is 120 volts indicated. Replace circuit board. Verify proper connection of circuit board. YES NO Unit operates.[...]

Troubleshooting Procedures 16021668 Rev. 0 14 ©2002 Maytag Appliances Company Display does not count down when START is pressed. Is continuity indicated. Verify proper connection of ribbon connector. Adjust or replace door sensing switch. NO YES Unit operates. Does ribbon connector have proper connection. Replace circuit board. Reconnect ribbon co[...]

Troubleshooting Procedures ©2002 Maytag Appliances Company 15 16021668 Rev. 0 Check: 1. Air Vents. Does fan motor operate when START is pressed. Measure resistance of high voltage capacitor. Replace thermostat. NO YES Unit operates. Does capacitor have correct resistance. See to Testing Procedures on page 10. Replace magnetron. Replace high voltag[...]

Troubleshooting Procedures 16021668 Rev. 0 16 ©2002 Maytag Appliances Company Check: 1. Primary and Secondary Interlock Switches. 2. Thermostat. Unit does not heat even if display counts down when START pad is pressed for high power. Does relay contacts measure correct resistance. Verify proper connection of ribbon connector. NO YES Unit operates.[...]

Troubleshooting Procedures ©2002 Maytag Appliances Company 17 16021668 Rev. 0 Ventilation fan does not operate when FAN HIGH/LOW pad is pressed. Does magnetron thermal fuse and oven thermostat have the correct resistance. Replace ventilation fan. NO YES Unit operates. Does ribbon connector have proper connection. Replace circuit board. Reconnect r[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! 16021668 Rev . 0 18 ©2002 Mayta g Appliances Company NOTE: All procedures are written for the ACO18*, JMV8196*, MMV4184, and MMV5186* models. S pecific[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! ©2002 Maytag Appliances Company 19 16021668 Rev . 0 Control Panel The control panel is made up of several components, such as p.c. board and touch pane[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! 16021668 Rev . 0 20 ©2002 Mayta g Appliances Company C N 1 Main power connector C N 2 Primary switch CN5 Humidity sensor (some models) FPC (S1) Ribbon [...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! ©2002 Maytag Appliances Company 21 16021668 Rev . 0 9. Reassemble in reverse order . Ve nt gril le Co n troller Mountin g plate Do or Out ter c as e Ve[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! 16021668 Rev . 0 22 ©2002 Mayta g Appliances Company Latch Board WH (from H.V. Transformer) YL (fr om Fan M oto r) W H (fro m P ow er Co rd ) WH (fr om[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! ©2002 Maytag Appliances Company 23 16021668 Rev . 0 Magnetron Magnetron is mounted on the side of the cavity to provide a top feed single waveguide. 1.[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! 16021668 Rev . 0 24 ©2002 Mayta g Appliances Company Magnetron Thermal Fuse NOTE: Thermal fuse is not resettable. 1. Disconnect power to oven and remov[...]

Disassembly Procedures T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! ©2002 Maytag Appliances Company 25 16021668 Rev . 0 Base Thermostat The base thermostat is located behind the control panel assembly . NOTE: Thermostat[...]

Wiring Diagram and Schematic T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! 16021668 Rev . 0 26 ©2002 Mayta g Appliances Company ACO1520* and ACO1530* Models[...]

T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! Wiring Diagram and Schematic ©2002 Maytag Appliances Company 27 16021668 Rev . 0 ACO1560* and MMV5156* Models[...]

Wiring Diagram and Schematic T o avoid the risk of electrical shock, personal injury or death; disconnect power to oven and discharge capacitors before following any disassembly procedure. WA R N I N G ! 16021668 Rev . 0 28 ©2002 Mayta g Appliances Company ACO18*, JMV8196*, MMV4184, and MMV5186* Models[...]

Installation Instruction ©2002 Maytag Appliances Company A–1 16021668 Rev . 0 Appendix A[...]

Installation Instruction 16021668 Rev . 0 A–2 ©2002 Mayta g Appliances Company Proper inst allation is the inst aller’ s responsibility! Write the model & serial numbers on the owner ’ s manual. The model number label is located on the oven front. Model N umber Lab el The mounting plate is located on the back side of the microwave oven. [...]

Installation Instruction ©2002 Maytag Appliances Company A–3 16021668 Rev . 0 WARN I NG ! If you do not use the microwave oven as instructed, you could be exposed to excessive microwave energy . Do not expose yourself to excessive microwave energy! • DO NOT try to operate the microwave oven with the door open. • DO NOT tamper with or defeat [...]

Installation Instruction 16021668 Rev . 0 A–4 ©2002 Mayta g Appliances Company Parts, T ools, and Materials The following parts are supplied with the oven: NOTE: Depending on ventilation requirements, not all parts will be used. Backdr aft da mper / duct co nnect or (for roof- venting or wal l-vent ing instal lat ion) Not Actual Size ( 2 pi eces[...]

Installation Instruction ©2002 Maytag Appliances Company A–5 16021668 Rev . 0 Preparing Electrical Connection WARNING ! T o avoid risk of electrical shock, this appliance must be grounded. 1. Locate grounded electrical outlet for oven in the cabinet above the oven. NOTE: Outlet should be on a circuit dedicated to the microwave oven (120 V AC, 60[...]

Installation Instruction 16021668 Rev . 0 A–6 ©2002 Mayta g Appliances Company Room V enting Oven is located on an inside wall of house. Room V e ntin g NOTE: Remember the following when installing venting. • Keep length of ductwork and the number of elbows to a minimum to ventilate oven efficiently . • Keep the size of the ductwork the same[...]

Installation Instruction ©2002 Maytag Appliances Company A–7 16021668 Rev . 0 Preparing V enting Blower WARNING ! T o avoid risk of electrical shock or personal injury , disconnect power to unit before working on vent blower . NOTE: Do not pull or stretch blower wiring. Pulling or stretching blower wiring could result in electrical wiring damage[...]

Installation Instruction 16021668 Rev . 0 A–8 ©2002 Mayta g Appliances Company 4. Place blower unit back into cabinet. V erify exhaust ports face towards the front of the unit. 5. Attach blower plate to cabinet. Secure blower unit with screws that were removed in step 1. Preparing W all and Upper Cabinet CAUT ION ! T o avoid property damage cove[...]

Installation Instruction ©2002 Maytag Appliances Company A–9 16021668 Rev . 0 Drilling Holes in the W all and Upper Cabinet WARNING ! T o avoid electrical shock or personal injury , be very careful when drilling holes into the wall. Electrical wires may be concealed behind the wall covering. 1. Find the points on the wall template labeled D , E [...]

Installation Instruction 16021668 Rev . 0 A–10 ©2002 Mayta g Appliances Company NOTE: Leave at least the wall thickness of space to allow spring toggle head to open once placed into the wall. Wal l Mountin g plate T oggle bolt Sp r ing toggle h ead 4. Locate wall stud holes and insert lag screws through mounting plate and into 3 / 16 " hole[...]

Installation Instruction ©2002 Maytag Appliances Company A–1 1 16021668 Rev . 0 6. Roof-vented installation: Align the damper/duct connector with the vent on top of the microwave oven. Damper should be on top of tab. Use two tapping screws (bright-colored) to attach damper/ duct connector to the microwave oven. dampe r NOTE: Damper/duct connecto[...]

Installation Instruction 16021668 Rev . 0 A–12 ©2002 Mayta g Appliances Company This page intentionally left blank.[...]

©2002 Maytag Appliances Company B–1 16021668 Rev . 0 Appendix B[...]

16021668 Rev . 0 B–2 ©2002 Mayta g Appliances Company For best performance and safety , keep the oven clean inside and out side. T ake special care to keep the inner door panel and the oven front frame free of food or grease build-up. Never use abrasive cleaners or pads. Wipe the microwave oven inside and out, including the hood bottom cover , w[...]

©2002 Maytag Appliances Company B–3 16021668 Rev . 0 4. Remove old filter. 5. Slide new charcoal filter into place. The filter should rest at the angle shown. 6. Slide the bottom of the vent cover into place. Push the top until it snaps into place. Replace the mounting screws. T urn the power back on and set the clock. Cooktop/Night Light Replac[...]